Imports EgtUILib.EgtInterface
Imports EgtWPFLib5
Imports Newtonsoft.Json
Imports System.IO
Imports System.Collections.ObjectModel
Imports System.Globalization
Imports EgtWindowMaker.ManageWindowVM
Imports MS.Internal.Text.TextInterface
Imports System.Xml.Serialization

Public Class ManageWindowVM
   Inherits VMBase

   Public Enum ParamCathegories As Integer
      GENERAL = 1
      FRAME = 2
      SPLIT = 3
      SASH = 4
      FILL = 5
      HARDWARE = 6
   End Enum

   Public Enum SplitParamPages As Integer
      SELECTION = 1
      PARAMETERS = 2
   End Enum

   Public Enum DShowModes
      MODE2D = 1
      MODESIMPLE3D = 2
      MODE3D = 3
   End Enum

   Private m_SelParamCathegory As ParamCathegories
   Public Property SelParamCathegoryIndex As Integer
      Get
         Return m_SelParamCathegory - 1
      End Get
      Set(value As Integer)
         Select Case m_SelParamCathegory
            Case ParamCathegories.SPLIT, ParamCathegories.SASH, ParamCathegories.FILL
               If Not IsNothing(m_SelArea) AndAlso Not m_SelArea.bApplied Then
                  m_SelArea.ParentArea.AreaList.Remove(m_SelArea)
               End If
         End Select
         m_SelParamCathegory = value + 1
         Select Case m_SelParamCathegory
            Case ParamCathegories.GENERAL
            Case ParamCathegories.FRAME
               ' seleziono area frame
               SetSelArea(m_CurrWindow.AreaList(0), True)
               ' mostro aree di selezione
               ManageSplitSelectionSurfaces(False, True)
            Case ParamCathegories.SPLIT
               ' resetto selezione
               SetSelArea(Nothing, True)
               ' mostro aree di selezione
               ManageSplitSelectionSurfaces(True, True)
            Case ParamCathegories.SASH
               ' resetto selezione
               SetSelArea(Nothing, True)
               ' mostro aree di selezione
               ManageSplitSelectionSurfaces(True, True)
            Case ParamCathegories.FILL
               ' resetto selezione
               SetSelArea(Nothing, True)
               ' mostro aree di selezione
               ManageSplitSelectionSurfaces(True, True)
         End Select
      End Set
   End Property
   Public ReadOnly Property SelParamCathegory As Integer
      Get
         Return m_SelParamCathegory
      End Get
   End Property
   Friend Sub ResetParamCathegory()
      m_SelParamCathegory = ParamCathegories.GENERAL
      NotifyPropertyChanged(NameOf(SelParamCathegoryIndex))
   End Sub

   Private m_CurrWindow As Window
   Public Property CurrWindow As Window
      Get
         Return m_CurrWindow
      End Get
      Set(value As Window)
         m_CurrWindow = value
      End Set
   End Property

   Private m_SelArea As Area
   Public Property SelArea As Area
      Get
         Return m_SelArea
      End Get
      Set(value As Area)
         m_SelArea = value
      End Set
   End Property
   Private Sub SetSelArea(Area As Area, Optional NotifyProperty As Boolean = False)
      m_SelArea = Area
      Map.refSceneHostVM.ResetSelIdList()
      If Not IsNothing(Area) Then SelSurfFromArea(Area)
      If NotifyProperty Then NotifyPropertyChanged(NameOf(SelArea))
   End Sub

   Private m_DShowMode As DShowModes = DShowModes.MODESIMPLE3D
   Friend Sub SetDShowMode(value As DShowModes)
      m_DShowMode = value
      DrawWindow(False)
   End Sub

   Public Property bIsShow2DOn As Boolean
      Get
         Return m_DShowMode = DShowModes.MODE2D
      End Get
      Set(value As Boolean)
         If value Then
            m_DShowMode = DShowModes.MODE2D
         End If
         DrawWindow()
         ' mostro aree di selezione
         ManageSplitSelectionSurfaces(True, True)
      End Set
   End Property

   Public Property bIsShowSimple3DOn As Boolean
      Get
         Return m_DShowMode = DShowModes.MODESIMPLE3D
      End Get
      Set(value As Boolean)
         If value Then
            m_DShowMode = DShowModes.MODESIMPLE3D
         End If
         DrawWindow()
         ' mostro aree di selezione
         ManageSplitSelectionSurfaces(True, True)
      End Set
   End Property

   Public Property bIsShow3DOn As Boolean
      Get
         Return m_DShowMode = DShowModes.MODE3D
      End Get
      Set(value As Boolean)
         If value Then
            m_DShowMode = DShowModes.MODE3D
         End If
         DrawWindow()
         ' mostro aree di selezione
         ManageSplitSelectionSurfaces(True, True)
      End Set
   End Property

   Private m_HardwareShowMode As Boolean = True
   Public Property HardwareShowMode As Boolean
      Get
         Return m_HardwareShowMode
      End Get
      Set(value As Boolean)
         m_HardwareShowMode = value
         ' imposto se mostrare solido ferramenta
         Dim gf = EgtLuaCreateGlobTable("WDG")
         Dim kl = EgtLuaSetGlobBoolVar("WDG.AUXSTATUS", m_HardwareShowMode)
         Dim kj = EgtLuaCallFunction("WinSetAuxGrpStatus")
         Dim go = EgtLuaResetGlobVar("WDG")
         EgtDraw()
      End Set
   End Property

#Region "Split"

   'Private m_nSplitParamPage As SplitParamPages
   'Public Property nSplitParamPageIndex As Integer
   '   Get
   '      Return m_nSplitParamPage - 1
   '   End Get
   '   Set(value As Integer)
   '      m_nSplitParamPage = value + 1
   '   End Set
   'End Property
   Private Sub SetSplitParamPage(nValue As SplitParamPages)
      Select Case nValue
         Case SplitParamPages.SELECTION
            ' mostro aree di selezione
            For Each Area In m_CurrWindow.AreaList
               Area.ManageSelectionSurface(GDB_ST.ON_)
            Next
      End Select
      'm_nSplitParamPage = nValue
      'NotifyPropertyChanged(NameOf(nSplitParamPageIndex))
   End Sub
   Friend ReadOnly Property SplitParamPage As SplitParamPages
      Get
         Return If(IsNothing(m_SelArea), SplitParamPages.SELECTION, SplitParamPages.PARAMETERS)
      End Get
   End Property

   Private Sub ManageSplitSelectionSurfaces(bShow As Boolean, Optional bDraw As Boolean = False)
      ' mostro aree di selezione
      For Each Area In m_CurrWindow.AreaList
         Area.ManageSelectionSurface(bShow)
      Next
      If bDraw Then EgtDraw()
   End Sub

#End Region    ' Split

   Private m_HardwareList As New List(Of Hardware)
   Public ReadOnly Property HardwareList As List(Of Hardware)
      Get
         Return m_HardwareList
      End Get
   End Property

   ' Definizione comandi
   Private m_cmdRead As ICommand
   Private m_cmdWrite As ICommand
   Private m_cmdFillGlass As ICommand
   Private m_cmdFillWood As ICommand
   Private m_cmdDraw As ICommand
   Private m_cmdApplyFrame As ICommand
   Private m_cmdApplySplit As ICommand
   Private m_cmdDeleteArea As ICommand
   Private m_cmdApplySash As ICommand
   Private m_cmdApplyFill As ICommand

   Sub New()
      Map.SetRefManageWindowVM(Me)
      ' assegno funzioni a delegati
      Area.m_delDrawWindow = AddressOf DrawWindow
      FrameDimension.m_delDrawWindow = AddressOf DrawWindow
      Joint.m_delDrawWindow = AddressOf DrawWindow
      Split.m_delDrawWindow = AddressOf DrawWindow
      Sash.m_delDrawWindow = AddressOf DrawWindow
      ' imposto path profilo per lua
      Dim gg = EgtLuaExecFile(Map.refMainWindowVM.MainWindowM.sBaseDir & "\" & DESIGNING_DIR & "\WinProject.lua")
      Dim gf = EgtLuaCreateGlobTable("WDG")
      Dim kk = EgtLuaSetGlobStringVar("WDG.PROFILEPATH", Map.refMainWindowVM.MainWindowM.sProfileDir)
      Dim ke = EgtLuaCallFunction("SetProfilePath")
      Dim ud = EgtLuaResetGlobVar("WDG")
      ' carico lista hardware
      RefreshHardwareList()
      ' creo nuova finestra
      NewWindow()
   End Sub

   Friend Sub NewWindow()
      ' creo la finestra
      CurrWindow = New Window
      CurrWindow.sProfilePath = "Profilo78"
      Dim Frame As Frame = Frame.CreateFrame(m_CurrWindow)
      m_CurrWindow.AreaList.Add(Frame)
      '' carico lista hardware
      'RefreshHardwareList()
      ' disegno la finestra
      DrawWindow()
   End Sub

   Private Function SearchAreaById(Area As Area, nAreaId As Integer) As Area
      If Area.nAreaId = nAreaId Then
         Return Area
      Else
         For Each ChildArea In Area.AreaList
            Dim ResArea As Area = SearchAreaById(ChildArea, nAreaId)
            If Not IsNothing(ResArea) Then Return ResArea
         Next
      End If
      Return Nothing
   End Function

   Friend Function GetAreaFromId(nId As Integer) As Area
      ' recupero nome e Id dell'area selezionata
      Dim nSelLayerId As Integer = EgtGetParent(nId)
      Dim sSelLayerName As String = ""
      EgtGetName(nSelLayerId, sSelLayerName)
      Dim nSelAreaId As Integer = EgtGetParent(nSelLayerId)
      ' recupero eventuale riferimento ad area originale (per split multipli)
      Dim nOrigSplitAreaId As Integer = GDB_ID.NULL
      EgtGetInfo(nSelAreaId, LUA_WIN_ORIGSPLIT, nOrigSplitAreaId)
      If nOrigSplitAreaId <> GDB_ID.NULL Then
         nSelAreaId = nOrigSplitAreaId
      End If
      '
      Dim nSelAreaType As Integer = 0
      EgtGetInfo(nSelAreaId, WIN_AREATYPE, nSelAreaType)
      Dim bFrenchSash As Boolean = False
      If m_SelParamCathegory = ParamCathegories.SASH AndAlso nSelAreaType = AreaTypes.SASH Then
         ' recupero Parent area e verifico se e' di tipo Splitted
         Dim nParentAreaId As Integer = EgtGetParent(nSelAreaId)
         Dim nParentAreaType As Integer = 0
         EgtGetInfo(nParentAreaId, WIN_AREATYPE, nParentAreaType)
         If nParentAreaType = LuaAreaTypes.SPLIT OrElse nParentAreaType = LuaAreaTypes.NULL Then
            ' recupero area Split originale e verifico se e' di tipo French
            If Not EgtGetInfo(EgtGetParent(nParentAreaId), LUA_WIN_ORIGSPLIT, nOrigSplitAreaId) Then
               nOrigSplitAreaId = EgtGetParent(nParentAreaId)
            End If
            Dim nSplitLayerId As Integer = EgtGetFirstNameInGroup(nOrigSplitAreaId, LUA_WIN_SPLIT)
            Dim nSplitType As Integer = 0
            EgtGetInfo(nSplitLayerId, LUA_WIN_SPLITTYPE, nSplitType)
            If nSplitType = LuaSplitTypes.FRENCH Then
               bFrenchSash = True
               nSelAreaId = nOrigSplitAreaId
            End If
         End If
      End If
      ' cerco l'Id area tra le aree della grafica
      Dim SelArea As Area = Nothing
      For Each Frame In m_CurrWindow.AreaList
         SelArea = SearchAreaById(Frame, nSelAreaId)
         If Not IsNothing(SelArea) Then Exit For
      Next
      ' se area splitselection e tipo non split, prendo il figlio
      If (sSelLayerName = LUA_WIN_SPLITSELECTION OrElse bFrenchSash) AndAlso (SelArea.AreaType = AreaTypes.FRAME OrElse SelArea.AreaType = AreaTypes.SASH OrElse SelArea.AreaType = AreaTypes.FILL) Then
         SelArea = SelArea.AreaList(0)
      End If
      Return SelArea
   End Function

   Friend Sub SelAreaFromId(nSelId As Integer)
      Dim SelArea As Area = GetAreaFromId(nSelId)
      Dim ResAreaList As New List(Of Area)({SelArea})
      Select Case m_SelParamCathegory
         Case ParamCathegories.SPLIT
            For Each ResArea In ResAreaList
               Select Case ResArea.AreaType
                  Case AreaTypes.FRAME, AreaTypes.SASH, AreaTypes.SPLITTED
                     If ResArea.AreaList.Count = 0 Then
                        ' aggiungo Area split di default
                        Dim SplitArea As Split = Split.CreateSplit(ResArea, SplitShapes.VERTICAL)
                        ' imposto i parametri di default
                        SplitArea.SetSplitQty(1, True)
                        'aggiungo area
                        ResArea.AreaList.Add(SplitArea)
                        ' la imposto come selezionata
                        m_SelArea = SplitArea
                        NotifyPropertyChanged(NameOf(SelArea))
                     ElseIf ResArea.AreaList(0).AreaType = AreaTypes.SPLIT Then
                        m_SelArea = ResArea.AreaList(0)
                        NotifyPropertyChanged(NameOf(SelArea))
                     End If
                  Case AreaTypes.SPLIT
                     m_SelArea = ResArea
                     NotifyPropertyChanged(NameOf(SelArea))
               End Select
            Next
         Case ParamCathegories.SASH
            For Each ResArea In ResAreaList
               Select Case ResArea.AreaType
                  Case AreaTypes.FRAME, AreaTypes.SPLITTED
                     If ResArea.AreaList.Count = 0 Then
                        ' aggiungo Area sash di default
                        Dim SashArea As Sash = Sash.CreateSash(ResArea)
                        ' imposto i parametri di default
                        SashArea.SetSashType(SashTypes.NULL)
                        SashArea.SetSashQty(1)
                        'aggiungo area
                        ResArea.AreaList.Add(SashArea)
                        ' la imposto come selezionata
                        m_SelArea = SashArea
                        NotifyPropertyChanged(NameOf(SelArea))
                     ElseIf ResArea.AreaList(0).AreaType = AreaTypes.SASH Then
                        m_SelArea = ResArea.AreaList(0)
                        NotifyPropertyChanged(NameOf(SelArea))
                     End If
                  Case AreaTypes.SASH
                     m_SelArea = ResArea
                     NotifyPropertyChanged(NameOf(SelArea))
               End Select
            Next
         Case ParamCathegories.FILL
            For Each ResArea In ResAreaList
               Select Case ResArea.AreaType
                  Case AreaTypes.SASH, AreaTypes.FRAME, AreaTypes.SPLITTED
                     If ResArea.AreaList.Count = 0 Then
                        ' aggiungo Area fill di default
                        Dim FillArea As Fill = Fill.CreateFill(ResArea, FillTypes.GLASS)
                        ' imposto i parametri di default
                        FillArea.SetFillType(FillTypes.GLASS)
                        'aggiungo area
                        ResArea.AreaList.Add(FillArea)
                        ' la imposto come selezionata
                        m_SelArea = FillArea
                        NotifyPropertyChanged(NameOf(SelArea))
                     ElseIf ResArea.AreaList(0).AreaType = AreaTypes.FILL Then
                        m_SelArea = ResArea.AreaList(0)
                        NotifyPropertyChanged(NameOf(SelArea))
                     End If
                  Case AreaTypes.FILL
                     m_SelArea = ResArea
                     NotifyPropertyChanged(NameOf(SelArea))
               End Select
            Next
      End Select
   End Sub

   Friend Sub DeselAreaFromId()
      ' se creazione area non confermata, elimino l'area
      Select Case m_SelParamCathegory
         Case ParamCathegories.SPLIT, ParamCathegories.SASH, ParamCathegories.FILL
            If Not IsNothing(m_SelArea) AndAlso Not m_SelArea.bApplied Then
               m_SelArea.ParentArea.AreaList.Remove(m_SelArea)
            End If
      End Select
      m_SelArea = Nothing
      NotifyPropertyChanged(NameOf(SelArea))
   End Sub

   Friend Sub SelAreaFromSurf(nAreaId As Integer)
      For Each Frame In m_CurrWindow.AreaList
         Dim ResArea As Area = FindArea(Frame, nAreaId)
         If Not IsNothing(ResArea) Then
            m_SelArea = ResArea
            NotifyPropertyChanged(NameOf(SelArea))
            Return
         End If
      Next
   End Sub

   Friend Sub SelSurfFromArea(Area As Area)
      Dim nSelectionLayerId As Integer = EgtGetFirstNameInGroup(Area.nAreaId, WIN_SELECTION)
      Dim nSelectionAreaId As Integer = EgtGetFirstInGroup(nSelectionLayerId)
      EgtDeselectAll()
      EgtSelectObj(nSelectionAreaId)
      EgtDraw()
   End Sub

   Private Function FindArea(ParentArea As Area, nAreaId As Integer) As Area
      If nAreaId = ParentArea.nAreaId Then
         Return ParentArea
      Else
         For Each ChildArea In ParentArea.AreaList
            Dim ResArea As Area = FindArea(ChildArea, nAreaId)
            If Not IsNothing(ResArea) Then Return ResArea
         Next
      End If
      Return Nothing
   End Function

   Private Sub FindArea2(ParentArea As Area, nAreaId As Integer, ResultList As List(Of Area))
      If nAreaId = ParentArea.nAreaId Then
         ResultList.Add(ParentArea)
      End If
      For Each ChildArea In ParentArea.AreaList
         Dim ResArea As Area = FindArea(ChildArea, nAreaId)
         If Not IsNothing(ResArea) Then ResultList.Add(ResArea)
      Next
   End Sub

   Friend Function OnMouseSelectingObj(nId As Integer) As Boolean
      Dim nStatus As Integer
      EgtGetStatus(nId, nStatus)
      If nStatus = GDB_ST.OFF Then Return False
      Dim nLayerId As Integer = EgtGetParent(nId)
      If nLayerId = GDB_ID.NULL Then Return False
      Dim sLayerName As String = ""
      EgtGetName(nLayerId, sLayerName)
      If String.IsNullOrWhiteSpace(sLayerName) Then Return False
      Return sLayerName = WIN_SELECTION OrElse sLayerName = LUA_WIN_SPLITSELECTION
   End Function

   Friend Function FindAreaIdFromGeomId(nId As Integer) As Integer
      Dim nAreaId As Integer = EgtGetParent(EgtGetParent(nId))
      Dim nAreaType As Integer = 0
      If EgtGetInfo(nAreaId, WIN_AREATYPE, nAreaType) Then
         Return nAreaId
      Else
         Return GDB_ID.NULL
      End If
   End Function

   Private Function DrawWindow(Optional bDraw As Boolean = True) As Boolean
      If IsNothing(m_CurrWindow) OrElse String.IsNullOrWhiteSpace(m_CurrWindow.sProfilePath) OrElse m_CurrWindow.AreaList.Count = 0 Then Return False
      EgtNewFile()
      Dim gf = EgtLuaCreateGlobTable("WDG")
      ' importo profilo
      Dim hh = EgtLuaSetGlobStringVar("WDG.PROFILE", m_CurrWindow.sProfilePath)
      If Not EgtLuaCallFunction("WinCreate_ImportProfile") Then Return False
      ' creo aree
      For Each Area In m_CurrWindow.AreaList
         If Not Area.DrawArea(Area, GDB_ID.ROOT) Then Return False
      Next
      'EgtSaveFile("c:\\Temp\\TestFinestreAnta.nge", NGE.CMPTEXT)
      ' imposto se calcolare i solidi o meno
      Dim kk = EgtLuaSetGlobBoolVar("WDG.VALUE", If(m_DShowMode = DShowModes.MODE2D, False, True))
      Dim ke = EgtLuaCallFunction("WinCalculate_SetCalcSolid")
      Dim dk = EgtLuaSetGlobBoolVar("WDG.VALUE", If(m_DShowMode = DShowModes.MODESIMPLE3D, True, False))
      Dim de = EgtLuaCallFunction("WinCalculate_SetSimplifiedSolid")
      ' creo i pezzi
      Dim kt = EgtLuaSetGlobIntVar("WDG.FRAMEID", m_CurrWindow.AreaList(0).nAreaId)
      Dim uu = EgtLuaCallFunction("WinCalculate_CreatePartFromArea")
      Dim krt = EgtLuaSetGlobIntVar("WDG.FRAMEID", m_CurrWindow.AreaList(0).nAreaId)
      Dim uru = EgtLuaCallFunction("WinCalculate_AddHardware")
      Dim kre = EgtLuaSetGlobIntVar("WDG.FRAMEID", m_CurrWindow.AreaList(0).nAreaId)
      Dim krv = EgtLuaSetGlobBoolVar("WDG.DRAW", True)
      Dim ure = EgtLuaCallFunction("WinCalculate_AddAccessories")
      Dim ud = EgtLuaResetGlobVar("WDG")
      ' recupero aree di selezione
      For Each Area In m_CurrWindow.AreaList
         Area.GetSelectionArea()
      Next
      EgtZoom(ZM.ALL, bDraw)
      Return True
   End Function

   Friend Function GetImage(FilePath As String) As Boolean
      Dim gg = EgtLuaExecFile(Map.refMainWindowVM.MainWindowM.sBaseDir & "\" & DESIGNING_DIR & "\WinProject.lua")
      Dim gf = EgtLuaCreateGlobTable("WDG")
      Dim kyv = EgtLuaSetGlobStringVar("WDG.FILE", FilePath)
      Dim uye = EgtLuaCallFunction("WinGetImage")
      Dim ud = EgtLuaResetGlobVar("WDG")
      Return True
   End Function

   Private Sub RefreshHardwareList()
      m_HardwareList.Clear()
      ' aggiungo campo vuoto
      m_HardwareList.Add(New Hardware("000000", "", "", "", 0, 0))
      ' creo file di lettura tipi hardware per Agb
      Dim sNow As String = DateTime.Now.ToString("yyyy_MM_dd_HH_mm_ss")
      Dim sInputFile As String = "a:\InputBatch\Input" & sNow & ".txt"
      Dim sHardwareListPath As String = "C:\AGB3000NG\OutputBatch\OutputHardwareList" & sNow & ".txt"
      Dim sOutputFile = "a:\OutputBatch\OutputHardwareList" & sNow & ".txt"
      Dim sText As String = "OUTPUTKIT=" & sHardwareListPath & Environment.NewLine &
                            "DATAREQUEST=SE" & Environment.NewLine &
                            "RUN"
      If Not Directory.Exists(Path.GetDirectoryName(sInputFile)) Then
         EgtOutLog("Error! Path for Agb program not found!")
         MessageBox.Show("Path for Agb program not found!", "Error!", MessageBoxButton.OK, MessageBoxImage.Error)
         Return
      End If
      File.WriteAllText(sInputFile, sText)
      ' attendo scrittura output
      Dim nWait As Integer = 0
      While Not File.Exists(sOutputFile) And nWait < 20
         nWait = nWait + 1
         Threading.Thread.Sleep(500)
      End While
      Threading.Thread.Sleep(500)
      Dim sInputFileOk As String = Path.ChangeExtension(sInputFile, ".ok")
      Dim sInputFileErr As String = Path.ChangeExtension(sInputFile, ".err")
      If File.Exists(sInputFileOk) Then
         If File.Exists(sOutputFile) Then
            Dim FileHardwareList() As String = File.ReadAllLines(sOutputFile)
            For Each HardwareLine In FileHardwareList
               Dim FileLineArgs() As String = HardwareLine.Split(";"c)
               If FileLineArgs.Count < 8 Then Continue For
               Dim nSashQty As Integer = 0
               Dim nSashPosition As Integer = 0
               Integer.TryParse(FileLineArgs(6), nSashQty)
               Integer.TryParse(FileLineArgs(7), nSashPosition)
               m_HardwareList.Add(New Hardware(FileLineArgs(2), FileLineArgs(3), FileLineArgs(4), FileLineArgs(5), nSashQty, nSashPosition))
            Next
            Try
               File.Delete(sOutputFile)
            Catch ex As Exception
            End Try
         Else
            MessageBox.Show("File di risposta lista hardware non trovato!", "Errore!", MessageBoxButton.OK, MessageBoxImage.Error)
         End If
         Try
            File.Delete(sInputFileOk)
         Catch ex As Exception
         End Try
      ElseIf File.Exists(sInputFileErr) Then
         MessageBox.Show("Errore nella lettura della lista hardware! " & Environment.NewLine & File.ReadAllText(sInputFileErr), "Error!", MessageBoxButton.OK, MessageBoxImage.Error)
         Try
            File.Delete(sInputFileErr)
         Catch ex As Exception
         End Try
      Else
         MessageBox.Show("Errore nella lettura della lista hardware!", "Errore!", MessageBoxButton.OK, MessageBoxImage.Error)
      End If
   End Sub

   Private Sub RefreshSashHardware(CurrArea As Area)
      If CurrArea.AreaType = AreaTypes.SASH Then
         DirectCast(CurrArea, Sash).RefreshHardwareList()
      End If
      For Each Child In CurrArea.AreaList
         RefreshSashHardware(Child)
      Next
   End Sub

#Region "COMMANDS"

#Region "Read"

   Public ReadOnly Property Read_Command As ICommand
      Get
         If m_cmdRead Is Nothing Then
            m_cmdRead = New Command(AddressOf Read)
         End If
         Return m_cmdRead
      End Get
   End Property

   Public Sub Read(FilePath As String)
      Dim sReadedFile As String = File.ReadAllText(FilePath)
      Dim WindowFromJson As JsonWindow = JsonConvert.DeserializeObject(Of JsonWindow)(sReadedFile, New PolymorphicJsonConverter)
      m_CurrWindow = WindowFromJson.Deserialize()
      NotifyPropertyChanged(NameOf(CurrWindow))
      Draw()
   End Sub

#End Region ' Read

#Region "Write"

   Public ReadOnly Property Write_Command As ICommand
      Get
         If m_cmdWrite Is Nothing Then
            m_cmdWrite = New Command(AddressOf Write)
         End If
         Return m_cmdWrite
      End Get
   End Property

   Public Sub Write(FilePath As String)
      Dim JsonFromWindow As String = JsonConvert.SerializeObject(m_CurrWindow.Serialize(), Formatting.Indented)
      File.WriteAllText(FilePath, JsonFromWindow)
   End Sub

#End Region ' Write

#Region "FillGlass"

   Public ReadOnly Property FillGlass_Command As ICommand
      Get
         If m_cmdFillGlass Is Nothing Then
            m_cmdFillGlass = New Command(AddressOf FillGlass)
         End If
         Return m_cmdFillGlass
      End Get
   End Property

   Public Sub FillGlass()
      If m_SelArea.AreaType = AreaTypes.FILL Then
         DirectCast(m_SelArea, Fill).SetFillType(FillTypes.GLASS)
      Else
         m_SelArea.AreaList.Add(Fill.CreateFill(m_SelArea, FillTypes.GLASS))
      End If
      DrawWindow(False)
      ' mostro aree di selezione
      ManageSplitSelectionSurfaces(True, False)
      ' riseleziono superficie di selezione dell'area selezionata
      If Not IsNothing(m_SelArea) Then
         Dim nSelLayerId As Integer = EgtGetFirstNameInGroup(m_SelArea.nAreaId, WIN_SELECTION)
         Dim nSelId As Integer = EgtGetFirstInGroup(nSelLayerId)
         EgtSetAlpha(nSelId, 70)
         EgtSelectObj(nSelId)
      End If
      EgtDraw()
   End Sub

#End Region ' FillGlass

#Region "FillWood"

   Public ReadOnly Property FillWood_Command As ICommand
      Get
         If m_cmdFillWood Is Nothing Then
            m_cmdFillWood = New Command(AddressOf FillWood)
         End If
         Return m_cmdFillWood
      End Get
   End Property

   Public Sub FillWood()
      If m_SelArea.AreaType = AreaTypes.FILL Then
         DirectCast(m_SelArea, Fill).SetFillType(FillTypes.WOOD)
      Else
         m_SelArea.AreaList.Add(Fill.CreateFill(m_SelArea, FillTypes.WOOD))
      End If
      DrawWindow(False)
      ' mostro aree di selezione
      ManageSplitSelectionSurfaces(True, False)
      ' riseleziono superficie di selezione dell'area selezionata
      If Not IsNothing(m_SelArea) Then
         Dim nSelLayerId As Integer = EgtGetFirstNameInGroup(m_SelArea.nAreaId, WIN_SELECTION)
         Dim nSelId As Integer = EgtGetFirstInGroup(nSelLayerId)
         EgtSetAlpha(nSelId, 70)
         EgtSelectObj(nSelId)
      End If
      EgtDraw()
   End Sub

#End Region ' FillWood

#Region "Draw"

   Public ReadOnly Property Draw_Command As ICommand
      Get
         If m_cmdDraw Is Nothing Then
            m_cmdDraw = New Command(AddressOf Draw)
         End If
         Return m_cmdDraw
      End Get
   End Property

   Public Sub Draw()
      DrawWindow()
   End Sub

#End Region ' Draw

#Region "ApplyFrame"

   Public ReadOnly Property ApplyFrame_Command As ICommand
      Get
         If m_cmdApplyFrame Is Nothing Then
            m_cmdApplyFrame = New Command(AddressOf ApplyFrame)
         End If
         Return m_cmdApplyFrame
      End Get
   End Property

   Public Sub ApplyFrame()
      ' deseleziono entita' selezionata
      Dim nDeselGeomId As Integer = GDB_ID.NULL
      If m_SelArea.bApplied Then
         nDeselGeomId = EgtGetFirstInGroup(m_SelArea.SelectionGeomId)
      Else
         nDeselGeomId = EgtGetFirstInGroup(m_SelArea.ParentArea.SelectionGeomId)
      End If
      Map.refSceneHostVM.DeselectGeometry(nDeselGeomId)
      ' lancio ricalcolo
      DrawWindow(False)
      '' mostro aree di selezione
      'ManageSplitSelectionSurfaces(True, False)
      '' riseleziono nuova area selezionata
      'If Not IsNothing(m_SelArea) Then
      '   Dim nSelGeomId As Integer = EgtGetFirstInGroup(m_SelArea.SelectionGeomId)
      '   Map.refSceneHostVM.SelectGeometry(nSelGeomId)
      'End If
      ' cancello lista aree evidenziate
      Map.refSceneHostVM.ResetShownAreaList()
      EgtDraw()
      ' aggiorno lista hardware
      For Each Area In m_CurrWindow.AreaList
         RefreshSashHardware(Area)
      Next
   End Sub

#End Region ' ApplyFrame

#Region "ApplySplit"

   Public ReadOnly Property ApplySplit_Command As ICommand
      Get
         If m_cmdApplySplit Is Nothing Then
            m_cmdApplySplit = New Command(AddressOf ApplySplit)
         End If
         Return m_cmdApplySplit
      End Get
   End Property

   Public Sub ApplySplit()
      ' deseleziono entita' selezionata
      Dim nDeselGeomId As Integer = GDB_ID.NULL
      If m_SelArea.bApplied Then
         nDeselGeomId = EgtGetFirstInGroup(m_SelArea.SelectionGeomId)
      Else
         nDeselGeomId = EgtGetFirstInGroup(m_SelArea.ParentArea.SelectionGeomId)
      End If
      Map.refSceneHostVM.DeselectGeometry(nDeselGeomId)
      ' creo o rimuovo aree in base a quantita'
      Dim SplitArea As Split = DirectCast(m_SelArea, Split)
      For Splitindex = SplitArea.AreaList.Count To SplitArea.SplitPositionList.Count - 1
         SplitArea.AreaList.Add(Splitted.CreateSplitted(SplitArea))
      Next
      For Splitindex = SplitArea.SplitPositionList.Count To SplitArea.AreaList.Count - 1
         SplitArea.AreaList.Remove(SplitArea.AreaList(SplitArea.AreaList.Count - 1))
      Next
      ' se necessario, segno area come applicata
      If Not m_SelArea.bApplied Then
         m_SelArea.AppliedDone()
      End If
      ' lancio ricalcolo
      DrawWindow(False)
      ' mostro aree di selezione
      ManageSplitSelectionSurfaces(True, False)
      ' riseleziono nuova area selezionata
      If Not IsNothing(m_SelArea) Then
         Dim nSelGeomId As Integer = EgtGetFirstInGroup(m_SelArea.SelectionGeomId)
         Map.refSceneHostVM.SelectGeometry(nSelGeomId)
      End If
      ' cancello lista aree evidenziate
      Map.refSceneHostVM.ResetShownAreaList()
      EgtDraw()
   End Sub

#End Region ' ApplySplit

#Region "ApplySash"

   Public ReadOnly Property ApplySash_Command As ICommand
      Get
         If m_cmdApplySash Is Nothing Then
            m_cmdApplySash = New Command(AddressOf ApplySash)
         End If
         Return m_cmdApplySash
      End Get
   End Property

   Public Sub ApplySash()
      ' deseleziono entita' selezionata
      Dim nDeselGeomId As Integer = GDB_ID.NULL
      If m_SelArea.bApplied Then
         nDeselGeomId = EgtGetFirstInGroup(m_SelArea.SelectionGeomId)
      Else
         nDeselGeomId = EgtGetFirstInGroup(m_SelArea.ParentArea.SelectionGeomId)
      End If
      Map.refSceneHostVM.DeselectGeometry(nDeselGeomId)
      ' creo o rimuovo aree in base a quantita'
      Dim SashArea As Sash = DirectCast(m_SelArea, Sash)
      If SashArea.SashList.Count = 1 Then
         Dim ContentArea As New List(Of Area)
         While SashArea.AreaList.Count > 0
            If SashArea.AreaList.Count = 1 AndAlso SashArea.AreaList(0).AreaList.Count > 0 Then
               For Each Area In SashArea.AreaList(0).AreaList
                  ContentArea.Add(Area)
               Next
            End If
            SashArea.AreaList.Remove(SashArea.AreaList(SashArea.AreaList.Count - 1))
         End While
         If ContentArea.Count > 0 Then
            SashArea.AreaList = ContentArea
         End If
      Else
         Dim ContentArea As New List(Of Area)
         ' se devo aggiungere aree e ho gia' del contenuto
         If SashArea.AreaList.Count = 1 AndAlso SashArea.SashList.Count > SashArea.AreaList.Count Then
            For Each Area In SashArea.AreaList
               ContentArea.Add(Area)
            Next
            SashArea.AreaList.Clear()
         End If
         For Splitindex = SashArea.AreaList.Count To SashArea.SashList.Count - 1
            SashArea.AreaList.Add(Splitted.CreateSplitted(SashArea))
         Next
         For Splitindex = SashArea.SashList.Count To SashArea.AreaList.Count - 1
            SashArea.AreaList.Remove(SashArea.AreaList(SashArea.AreaList.Count - 1))
         Next
         If ContentArea.Count > 0 Then
            SashArea.AreaList(0).AreaList = ContentArea
         End If
      End If
      ' se necessario, segno area come applicata
      If Not m_SelArea.bApplied Then
         m_SelArea.AppliedDone()
      End If
      ' lancio ricalcolo
      DrawWindow(False)
      ' mostro aree di selezione
      ManageSplitSelectionSurfaces(True, False)
      ' riseleziono nuova area selezionata
      If Not IsNothing(m_SelArea) Then
         Dim nSelGeomId As Integer = EgtGetFirstInGroup(m_SelArea.SelectionGeomId)
         Map.refSceneHostVM.SelectGeometry(nSelGeomId)
      End If
      ' cancello lista aree evidenziate
      Map.refSceneHostVM.ResetShownAreaList()
      EgtDraw()
   End Sub

#End Region ' ApplySash

#Region "ApplyFill"

   Public ReadOnly Property ApplyFill_Command As ICommand
      Get
         If m_cmdApplyFill Is Nothing Then
            m_cmdApplyFill = New Command(AddressOf ApplyFill)
         End If
         Return m_cmdApplyFill
      End Get
   End Property

   Public Sub ApplyFill()
      ' deseleziono entita' selezionata
      Dim nDeselGeomId As Integer = GDB_ID.NULL
      If m_SelArea.bApplied Then
         nDeselGeomId = EgtGetFirstInGroup(m_SelArea.SelectionGeomId)
      Else
         nDeselGeomId = EgtGetFirstInGroup(m_SelArea.ParentArea.SelectionGeomId)
      End If
      Map.refSceneHostVM.DeselectGeometry(nDeselGeomId)
      ' se necessario, segno area come applicata
      If Not m_SelArea.bApplied Then
         m_SelArea.AppliedDone()
      End If
      ' lancio ricalcolo
      DrawWindow(False)
      ' mostro aree di selezione
      ManageSplitSelectionSurfaces(True, False)
      ' riseleziono nuova area selezionata
      If Not IsNothing(m_SelArea) Then
         Dim nSelGeomId As Integer = EgtGetFirstInGroup(m_SelArea.SelectionGeomId)
         Map.refSceneHostVM.SelectGeometry(nSelGeomId)
      End If
      ' cancello lista aree evidenziate
      Map.refSceneHostVM.ResetShownAreaList()
      EgtDraw()
   End Sub

#End Region ' ApplySash

#Region "DeleteArea"

   Public ReadOnly Property DeleteArea_Command As ICommand
      Get
         If m_cmdDeleteArea Is Nothing Then
            m_cmdDeleteArea = New Command(AddressOf DeleteArea)
         End If
         Return m_cmdDeleteArea
      End Get
   End Property

   Public Sub DeleteArea()
      ' deseleziono entita' selezionata
      Dim nDeselGeomId As Integer = GDB_ID.NULL
      If m_SelArea.bApplied Then
         nDeselGeomId = EgtGetFirstInGroup(m_SelArea.SelectionGeomId)
      Else
         nDeselGeomId = EgtGetFirstInGroup(m_SelArea.ParentArea.SelectionGeomId)
      End If
      Map.refSceneHostVM.DeselectGeometry(nDeselGeomId)
      ' se e' split e ha area sotto lo splitted
      If m_SelArea.AreaType = AreaTypes.SPLIT AndAlso m_SelArea.bApplied AndAlso Not IsNothing(m_SelArea.AreaList(0)) AndAlso m_SelArea.AreaList(0).AreaList.Count > 0 AndAlso Not IsNothing(m_SelArea.AreaList(0).AreaList(0)) Then
         ' recupero posizione dello split
         Dim nSplitIndex As Integer = m_SelArea.ParentArea.AreaList.IndexOf(m_SelArea)
         ' porto area sotto in sostituzione dello split
         m_SelArea.ParentArea.AreaList(nSplitIndex) = m_SelArea.AreaList(0).AreaList(0)
         m_SelArea.AreaList(0).AreaList(0).SetParentArea(m_SelArea.ParentArea)
      Else
         m_SelArea.ParentArea.AreaList.Remove(m_SelArea)
      End If

      DeselAreaFromId()
      DrawWindow(False)
      ' mostro aree di selezione
      ManageSplitSelectionSurfaces(True, True)
      ' cancello lista aree evidenziate
      Map.refSceneHostVM.ResetShownAreaList()
   End Sub

#End Region ' DeleteArea

#End Region    ' COMMANDS 

End Class

Public Class FrameDimension
   Inherits VMBase

   ' Actions
   Friend Shared m_delDrawWindow As Action

   Private m_bIsLen As Boolean = False

   Private m_nIndex As Integer
   Public ReadOnly Property nIndex As Integer
      Get
         Return m_nIndex
      End Get
   End Property

   Private m_sName As String
   Public ReadOnly Property sName As String
      Get
         Return m_sName
      End Get
   End Property

   Private m_dValue As Double
   Public Property dValue As Double
      Get
         Return m_dValue
      End Get
      Set(value As Double)
         m_dValue = value
         'm_delDrawWindow()
      End Set
   End Property

   Sub New(nIndex As Integer, sName As String, dValue As Double, bIsLen As Boolean)
      m_nIndex = nIndex
      m_sName = sName
      m_dValue = dValue
      m_bIsLen = bIsLen
   End Sub

   Friend Function Serialize() As JsonFrameDimension
      Dim JsonFrameDimension As JsonFrameDimension = New JsonFrameDimension(m_nIndex, m_sName, m_dValue)
      Return JsonFrameDimension
   End Function

End Class

Public Class SashDimension
   Inherits VMBase

   ' reference
   Private m_Parent As Sash

   ' Actions
   Friend Shared m_delDrawWindow As Action

   Private m_bIsRelative As Boolean = False
   Public ReadOnly Property bIsRelative As Boolean
      Get
         Return m_bIsRelative
      End Get
   End Property

   Private m_OpeningTypeList As New List(Of IdNameStruct)({New IdNameStruct(Openings.TURNONLY_LEFT, ">"),
                                                           New IdNameStruct(Openings.TURNONLY_RIGHT, "<"),
                                                           New IdNameStruct(Openings.TILTTURN_LEFT, ">*"),
                                                           New IdNameStruct(Openings.TILTTURN_RIGHT, "<*"),
                                                           New IdNameStruct(Openings.TILTONLY_TOP, "˄"),
                                                           New IdNameStruct(Openings.TILTONLY_BOTTOM, "˅"),
                                                           New IdNameStruct(Openings.PIVOT, "◊"),
                                                           New IdNameStruct(Openings.FIXED, "X"),
                                                           New IdNameStruct(Openings.COMPLANARSLIDE_LEFT, "-→"),
                                                           New IdNameStruct(Openings.COMPLANARSLIDE_RIGHT, "←-"),
                                                           New IdNameStruct(Openings.LIFTSLIDE_LEFT, "┌→"),
                                                           New IdNameStruct(Openings.LIFTSLIDE_RIGHT, "←┐")})
   Public ReadOnly Property OpeningTypeList As List(Of IdNameStruct)
      Get
         Return m_OpeningTypeList
      End Get
   End Property

   Private m_SelOpeningType As IdNameStruct
   Public Property SelOpeningType As IdNameStruct
      Get
         Return m_SelOpeningType
      End Get
      Set(value As IdNameStruct)
         m_SelOpeningType = value
         m_Parent.RefreshHardwareList()
         m_Parent.RefreshHardwareOptionList()
         m_Parent.SetFirstHardware()
      End Set
   End Property

   Public ReadOnly Property OpeningType As Openings
      Get
         Return m_SelOpeningType.Id
      End Get
   End Property
   Friend Sub SetOpeningType(value As Openings)
      m_SelOpeningType = m_OpeningTypeList.FirstOrDefault(Function(x) x.Id = value)
      NotifyPropertyChanged(NameOf(SelOpeningType))
   End Sub

   Private m_bHasHandle As Boolean
   Public Property bHasHandle As Boolean
      Get
         Return m_bHasHandle
      End Get
      Set(value As Boolean)
         m_bHasHandle = value
      End Set
   End Property
   Friend Sub SetHasHandle(value As Boolean)
      m_bHasHandle = value
      NotifyPropertyChanged(NameOf(bHasHandle))
   End Sub

   Private m_dDimension As Double
   Public Property dDimension As Double
      Get
         Return m_dDimension
      End Get
      Set(value As Double)
         ' se sono in percentuale
         If m_bIsRelative Then
            ' verifico se ci sono assoluti
            Dim RelativeDimList As List(Of SashDimension) = m_Parent.SashList.Where(Function(x) x.bIsRelative).ToList()
            If RelativeDimList.Count > 0 Then
               If m_Parent.bIsPercentage Then
                  Dim nIndex As Integer = RelativeDimList.IndexOf(Me)
                  If value < m_dDimension Then
                     If nIndex < RelativeDimList.Count - 1 Then
                        RelativeDimList(nIndex + 1).SetDimension(RelativeDimList(nIndex + 1).dDimension + (m_dDimension - value))
                     ElseIf RelativeDimList.Count > 1 Then
                        RelativeDimList(nIndex - 1).SetDimension(RelativeDimList(nIndex - 1).dDimension + (m_dDimension - value))
                     Else
                        m_dDimension = 100
                        Return
                     End If
                  Else
                     Dim dRes As Double = value
                     If nIndex < RelativeDimList.Count - 1 Then
                        For nInd = 0 To nIndex - 1
                           dRes += RelativeDimList(nInd).dDimension
                        Next
                        dRes = (100 - dRes) / (RelativeDimList.Count - nIndex - 1)
                        For Ind = nIndex + 1 To RelativeDimList.Count - 1
                           RelativeDimList(Ind).SetDimension(dRes)
                        Next
                     ElseIf RelativeDimList.Count > 1 Then
                        For Ind = nIndex + 1 To RelativeDimList.Count - 1
                           dRes += RelativeDimList(Ind).dDimension
                        Next
                        dRes = (100 - dRes) / (nIndex - 1)
                        For nInd = 0 To nIndex - 1
                           RelativeDimList(nInd).SetDimension(dRes)
                        Next
                     Else
                        m_dDimension = 100
                        Return
                     End If
                  End If
               Else



               End If
            End If
            ' tolgo percentuale degli assoluti
            ' recupero prima percentuale successiva

            ' verifico se devo aggiungere o sottrarre
            '
            ' se aggiungere, lo faccio
            '
            ' se sottrarre, verifico se posso sottrarre quanto necessario

            ' se non basta, provo con successiva

            ' se nessuna basta, tolgo un po' da ciascuna

         End If

         m_dDimension = value
      End Set
   End Property
   Friend Sub SetDimension(dValue As Double)
      m_dDimension = dValue
      NotifyPropertyChanged(NameOf(dDimension))
   End Sub

   Sub New(dDimension As Double, bIsRelative As Boolean, Parent As Sash)
      m_dDimension = dDimension
      m_bIsRelative = bIsRelative
      m_Parent = Parent
      ' assengno maniglia
      If Parent.SashList.Count = 0 OrElse Not Parent.SashList.Any(Function(x) x.bHasHandle) Then
         m_bHasHandle = True
      End If
      ' assegno tipo di anta
      If Parent.SashList.Count = 0 Then
         SetOpeningType(Openings.TILTTURN_LEFT)
      ElseIf Parent.SashList.Count = 1 Then
         Select Case Parent.SashList(0).OpeningType
            Case Openings.TURNONLY_LEFT
               SetOpeningType(Openings.TURNONLY_RIGHT)
            Case Openings.TURNONLY_RIGHT
               SetOpeningType(Openings.TURNONLY_LEFT)
            Case Openings.TILTTURN_LEFT
               SetOpeningType(Openings.TILTTURN_RIGHT)
            Case Openings.TILTTURN_RIGHT
               SetOpeningType(Openings.TILTTURN_LEFT)
            Case Openings.TILTONLY_TOP
               SetOpeningType(Openings.TILTONLY_BOTTOM)
            Case Openings.TILTONLY_BOTTOM
               SetOpeningType(Openings.TILTONLY_TOP)
            Case Openings.COMPLANARSLIDE_LEFT
               SetOpeningType(Openings.COMPLANARSLIDE_RIGHT)
            Case Openings.COMPLANARSLIDE_RIGHT
               SetOpeningType(Openings.COMPLANARSLIDE_LEFT)
            Case Openings.LIFTSLIDE_LEFT
               SetOpeningType(Openings.LIFTSLIDE_RIGHT)
            Case Openings.LIFTSLIDE_RIGHT
               SetOpeningType(Openings.LIFTSLIDE_LEFT)
         End Select
      Else
         SetOpeningType(Parent.SashList(Parent.SashList.Count - 1).OpeningType)
      End If
   End Sub

   Friend Function Serialize() As JsonSashDimension
      Dim JsonSashDimension As JsonSashDimension = New JsonSashDimension(OpeningType, m_bHasHandle, m_dDimension)
      Return JsonSashDimension
   End Function

End Class

Public Class SplitDimension
   Inherits VMBase

   ' reference
   Private m_Parent As Split

   'Private ReadOnly Property DimensionList As ObservableCollection(Of SplitDimension)
   '   Get
   '      Return m_Parent.SplitPositionList
   '   End Get
   'End Property

   Private m_bIsRelative As Boolean = False
   Public ReadOnly Property bIsRelative As Boolean
      Get
         Return m_bIsRelative
      End Get
   End Property
   Friend Sub SetIsRelative(value As Boolean)
      m_bIsRelative = value
   End Sub

   Private m_dDimension As Double
   Public Property dDimension As Double
      Get
         Return m_dDimension
      End Get
      Set(value As Double)
         ' se sono in percentuale
         If m_bIsRelative Then
            ' verifico se ci sono assoluti
            Dim RelativeDimList As List(Of SplitDimension) = m_Parent.SplitPositionList.Where(Function(x) x.bIsRelative).ToList()
            If RelativeDimList.Count > 0 Then
               If m_Parent.bIsPercentage Then
                  Dim nIndex As Integer = RelativeDimList.IndexOf(Me)
                  If value < m_dDimension Then
                     If nIndex < RelativeDimList.Count - 1 Then
                        RelativeDimList(nIndex + 1).SetDimension(RelativeDimList(nIndex + 1).dDimension + (m_dDimension - value))
                     ElseIf RelativeDimList.Count > 1 Then
                        RelativeDimList(nIndex - 1).SetDimension(RelativeDimList(nIndex - 1).dDimension + (m_dDimension - value))
                     Else
                        m_dDimension = 100
                        Return
                     End If
                  Else
                     Dim dRes As Double = value
                     If nIndex < RelativeDimList.Count - 1 Then
                        For nInd = 0 To nIndex - 1
                           dRes += RelativeDimList(nInd).dDimension
                        Next
                        dRes = (100 - dRes) / (RelativeDimList.Count - nIndex - 1)
                        For Ind = nIndex + 1 To RelativeDimList.Count - 1
                           RelativeDimList(Ind).SetDimension(dRes)
                        Next
                     ElseIf RelativeDimList.Count > 1 Then
                        For Ind = nIndex + 1 To RelativeDimList.Count - 1
                           dRes += RelativeDimList(Ind).dDimension
                        Next
                        dRes = (100 - dRes) / (nIndex - 1)
                        For nInd = 0 To nIndex - 1
                           RelativeDimList(nInd).SetDimension(dRes)
                        Next
                     Else
                        m_dDimension = 100
                        Return
                     End If
                  End If
               Else



               End If
            End If
            ' tolgo percentuale degli assoluti
            ' recupero prima percentuale successiva

            ' verifico se devo aggiungere o sottrarre
            '
            ' se aggiungere, lo faccio
            '
            ' se sottrarre, verifico se posso sottrarre quanto necessario

            ' se non basta, provo con successiva

            ' se nessuna basta, tolgo un po' da ciascuna

         End If

         m_dDimension = value
      End Set
   End Property
   Friend Sub SetDimension(dValue As Double)
      m_dDimension = dValue
      NotifyPropertyChanged(NameOf(dDimension))
   End Sub

   Sub New(dDimension As Double, bIsRelative As Boolean, Parent As Split)
      m_dDimension = dDimension
      m_bIsRelative = bIsRelative
      m_Parent = Parent
   End Sub

   Friend Function Serialize() As JsonSplitDimension
      Dim JsonSplitDimension As JsonSplitDimension = New JsonSplitDimension(m_bIsRelative, m_dDimension)
      Return JsonSplitDimension
   End Function

End Class

Public Class Window
   Inherits VMBase

   Private m_sProfilePath As String
   Public Property sProfilePath As String
      Get
         Return m_sProfilePath
      End Get
      Set(value As String)
         m_sProfilePath = value
      End Set
   End Property

   Private m_AreaList As New ObservableCollection(Of Frame)
   Public Property AreaList As ObservableCollection(Of Frame)
      Get
         Return m_AreaList
      End Get
      Set(value As ObservableCollection(Of Frame))
         m_AreaList = value
      End Set
   End Property

   Friend Function Serialize() As JsonWindow
      Dim JsonWindow As New JsonWindow(m_sProfilePath)
      For Each Area In m_AreaList
         JsonWindow.AreaList.Add(Area.Serialize())
      Next
      Return JsonWindow
   End Function

End Class

Public Class Area
   Inherits VMBase

   ' Actions
   Friend Shared m_delDrawWindow As Action

   Protected m_nAreaId As Integer = GDB_ID.NULL
   Public Property nAreaId As Integer
      Get
         Return m_nAreaId
      End Get
      Set(value As Integer)
         m_nAreaId = value
      End Set
   End Property

   Private m_AreaList As New List(Of Area)
   Public Property AreaList As List(Of Area)
      Get
         Return m_AreaList
      End Get
      Set(value As List(Of Area))
         m_AreaList = value
      End Set
   End Property

   Private m_AreaType As AreaTypes
   Public Property AreaType As AreaTypes
      Get
         Return m_AreaType
      End Get
      Set(value As AreaTypes)
         m_AreaType = value
         m_delDrawWindow()
      End Set
   End Property
   Friend Sub SetAreaType(AreaType As AreaTypes)
      m_AreaType = AreaType
   End Sub

   Private m_ParentArea As Area
   Public ReadOnly Property ParentArea As Area
      Get
         Return m_ParentArea
      End Get
   End Property
   Friend Sub SetParentArea(ParentArea As Area)
      m_ParentArea = ParentArea
   End Sub

   Private m_SelectionGeomIds(30) As Integer
   Public ReadOnly Property SelectionGeomIds As Integer()
      Get
         Return m_SelectionGeomIds
      End Get
   End Property
   Public ReadOnly Property SelectionGeomId As Integer
      Get
         Return m_SelectionGeomIds(0)
      End Get
   End Property
   Friend Sub SetSelectionGeomId(nId As Integer)
      m_SelectionGeomIds(0) = nId
   End Sub

   Private m_bApplied As Boolean = False
   Public ReadOnly Property bApplied As Boolean
      Get
         Return m_bApplied
      End Get
   End Property
   Friend Sub AppliedDone()
      m_bApplied = True
   End Sub

   Sub New(ParentArea As Area)
      m_ParentArea = ParentArea
   End Sub

   Friend Shared Function CreateArea(ParentArea As Area) As Area
      Dim Area As New Area(ParentArea)
      Area.SetAreaType(AreaTypes.NULL)
      Return Area
   End Function

   Friend Overridable Function DrawArea(Area As Area, nAreaId As Integer) As Boolean
      Return True
   End Function

   Friend Overridable Function GetSelectionArea() As Boolean
      Return True
   End Function

   Friend Overridable Function Serialize() As JsonArea
      Return Nothing
   End Function

   Friend Sub ManageSelectionSurface(bShow As Boolean)
      Dim nStatus As Integer = 0
      Select Case Map.refManageWindowVM.SelParamCathegory
         Case ParamCathegories.FRAME
            Select Case AreaType
               Case AreaTypes.FRAME
                  nStatus = GDB_ST.OFF
               Case AreaTypes.SPLIT
                  nStatus = GDB_ST.OFF
               Case AreaTypes.SPLITTED
                  nStatus = GDB_ST.OFF
               Case AreaTypes.SASH
                  nStatus = GDB_ST.OFF
               Case AreaTypes.FILL
                  nStatus = GDB_ST.OFF
            End Select
         Case ParamCathegories.SPLIT
            Select Case AreaType
               Case AreaTypes.FRAME
                  nStatus = If(m_AreaList.Count = 0, GDB_ST.ON_, GDB_ST.OFF)
               Case AreaTypes.SPLIT
                  nStatus = GDB_ST.ON_
               Case AreaTypes.SPLITTED
                  nStatus = If(m_AreaList.Count = 0, GDB_ST.ON_, GDB_ST.OFF)
               Case AreaTypes.SASH
                  nStatus = If(m_AreaList.Count = 0, GDB_ST.ON_, GDB_ST.OFF)
               Case AreaTypes.FILL
                  nStatus = GDB_ST.OFF
            End Select
         Case ParamCathegories.SASH
            Select Case AreaType
               Case AreaTypes.FRAME
                  nStatus = If(m_AreaList.Count = 0, GDB_ST.ON_, GDB_ST.OFF)
               Case AreaTypes.SPLIT
                  nStatus = GDB_ST.OFF
               Case AreaTypes.SPLITTED
                  nStatus = If((ParentArea.AreaType = AreaTypes.SASH AndAlso ParentArea.AreaList.Count > 1) OrElse (ParentArea.AreaType <> AreaTypes.SASH AndAlso m_AreaList.Count = 0), GDB_ST.ON_, GDB_ST.OFF)
               Case AreaTypes.SASH
                  nStatus = GDB_ST.ON_
               Case AreaTypes.FILL
                  nStatus = GDB_ST.OFF
            End Select
         Case ParamCathegories.FILL
            Select Case AreaType
               Case AreaTypes.FRAME
                  nStatus = If(m_AreaList.Count = 0, GDB_ST.ON_, GDB_ST.OFF)
               Case AreaTypes.SPLIT
                  nStatus = GDB_ST.OFF
               Case AreaTypes.SPLITTED
                  nStatus = If(m_AreaList.Count = 0, GDB_ST.ON_, GDB_ST.OFF)
               Case AreaTypes.SASH
                  nStatus = If(m_AreaList.Count = 0, GDB_ST.ON_, GDB_ST.OFF)
               Case AreaTypes.FILL
                  nStatus = GDB_ST.ON_
            End Select
      End Select
      For Each SelGeomId In SelectionGeomIds
         If SelGeomId = 0 OrElse SelGeomId = GDB_ID.NULL Then Exit For
         EgtSetStatus(SelGeomId, nStatus)
      Next
      For Each Area In m_AreaList
         Area.ManageSelectionSurface(bShow)
      Next
   End Sub

End Class

Public Class Frame
   Inherits Area

   Private m_ShapeList As New ObservableCollection(Of IdNameStruct)({New IdNameStruct(Shapes.RECTANGLE, "Rectangle"),
                                                                     New IdNameStruct(Shapes.RIGHTCHAMFER, "Right Chamfer"),
                                                                     New IdNameStruct(Shapes.LEFTCHAMFER, "Left Chamfer"),
                                                                     New IdNameStruct(Shapes.DOUBLECHAMFER, "Double Chamfer"),
                                                                     New IdNameStruct(Shapes.ARC, "Arc"),
                                                                     New IdNameStruct(Shapes.ARC_FULL, "Arc Full"),
                                                                     New IdNameStruct(Shapes.DOUBLEARC, "Double Arc"),
                                                                     New IdNameStruct(Shapes.TRIANGLE, "Triangle")})
   'New IdNameStruct(Shapes.FILLET, "Fillet"),
   'New IdNameStruct(Shapes.DOUBLEARC, "Double Arc"),
   'New IdNameStruct(Shapes.CUSTOM, "Custom")})
   Public ReadOnly Property ShapeList As ObservableCollection(Of IdNameStruct)
      Get
         Return m_ShapeList
      End Get
   End Property

   Private m_Shape As Shapes
   Public Property SelShapeIndex As Integer
      Get
         Return IdNameStruct.IndFromId(m_Shape, m_ShapeList)
      End Get
      Set(value As Integer)
         Dim SelShape = IdNameStruct.IdFromInd(value, m_ShapeList)
         ' verifico parametri Dimension
         m_DimensionList.Clear()
         Select Case SelShape
            Case Shapes.RECTANGLE, Shapes.ARC_FULL
               DimensionList.Add(New FrameDimension(1, "Width", 1500, True))
               DimensionList.Add(New FrameDimension(2, "Height", 1800, True))
            Case Shapes.RIGHTCHAMFER
               DimensionList.Add(New FrameDimension(1, "Width", 1500, True))
               DimensionList.Add(New FrameDimension(2, "Left Height", 1800, True))
               DimensionList.Add(New FrameDimension(3, "Right Height", 1500, True))
            Case Shapes.LEFTCHAMFER
               DimensionList.Add(New FrameDimension(1, "Width", 1500, True))
               DimensionList.Add(New FrameDimension(2, "Left Height", 1500, True))
               DimensionList.Add(New FrameDimension(3, "Right Height", 1800, True))
            Case Shapes.DOUBLECHAMFER, Shapes.ARC
               DimensionList.Add(New FrameDimension(1, "Width", 1500, True))
               DimensionList.Add(New FrameDimension(2, "Height", 1500, True))
               DimensionList.Add(New FrameDimension(3, "Full Height", 1800, True))
            Case Shapes.DOUBLEARC
               DimensionList.Add(New FrameDimension(1, "Width", 1500, True))
               DimensionList.Add(New FrameDimension(2, "Height", 1500, True))
               DimensionList.Add(New FrameDimension(3, "Full Height", 2400, True))
            Case Shapes.TRIANGLE
               DimensionList.Add(New FrameDimension(1, "Width", 2000, True))
               DimensionList.Add(New FrameDimension(2, "Height", 1500, True))
               DimensionList.Add(New FrameDimension(3, "Height projection", 0, True))
            Case Shapes.CUSTOM
               DimensionList.Clear()
         End Select
         ' verifico parametri Joint
         m_JointList.Clear()
         Select Case SelShape
            Case Shapes.RECTANGLE, Shapes.RIGHTCHAMFER, Shapes.LEFTCHAMFER, Shapes.DOUBLECHAMFER, Shapes.ARC, Shapes.DOUBLEARC
               JointList.Add(New Joint(1, Joints.FULL_H))
               JointList.Add(New Joint(2, Joints.FULL_H))
               JointList.Add(New Joint(3, Joints.FULL_H))
               JointList.Add(New Joint(4, Joints.FULL_H))
            Case Shapes.ARC_FULL
               JointList.Add(New Joint(1, Joints.FULL_H))
               JointList.Add(New Joint(2, Joints.FULL_H))
               JointList.Add(New Joint(3, Joints.ANGLED))
               JointList.Add(New Joint(4, Joints.ANGLED))
            Case Shapes.TRIANGLE
               JointList.Add(New Joint(1, Joints.FULL_H))
               JointList.Add(New Joint(2, Joints.FULL_H))
               JointList.Add(New Joint(3, Joints.ANGLED))
            Case Shapes.CUSTOM
               JointList.Clear()
         End Select
         m_Shape = SelShape
      End Set
   End Property
   Friend Sub SetSelShape(Value As Shapes)
      DimensionList.Clear()
      ' aggiungo Dimension
      Select Case Value
         Case Shapes.RECTANGLE, Shapes.ARC_FULL
            DimensionList.Add(New FrameDimension(1, "Width", 1500, True))
            DimensionList.Add(New FrameDimension(2, "Height", 1800, True))
         Case Shapes.RIGHTCHAMFER
            DimensionList.Add(New FrameDimension(1, "Width", 1500, True))
            DimensionList.Add(New FrameDimension(2, "Left Height", 1800, True))
            DimensionList.Add(New FrameDimension(3, "Right Height", 1500, True))
         Case Shapes.LEFTCHAMFER
            DimensionList.Add(New FrameDimension(1, "Width", 1500, True))
            DimensionList.Add(New FrameDimension(2, "Left Height", 1500, True))
            DimensionList.Add(New FrameDimension(3, "Right Height", 1800, True))
         Case Shapes.DOUBLECHAMFER, Shapes.ARC
            DimensionList.Add(New FrameDimension(1, "Width", 1500, True))
            DimensionList.Add(New FrameDimension(2, "Height", 1500, True))
            DimensionList.Add(New FrameDimension(3, "Full Height", 1800, True))
         Case Shapes.DOUBLEARC
            DimensionList.Add(New FrameDimension(1, "Width", 1500, True))
            DimensionList.Add(New FrameDimension(2, "Height", 1500, True))
            DimensionList.Add(New FrameDimension(3, "Full Height", 2400, True))
         Case Shapes.TRIANGLE
            DimensionList.Add(New FrameDimension(1, "Width", 2000, True))
            DimensionList.Add(New FrameDimension(2, "Height", 1500, True))
            DimensionList.Add(New FrameDimension(3, "Height projection", 0, True))
         Case Shapes.CUSTOM
            DimensionList.Clear()
      End Select
      ' aggiungo Joint
      Dim nJointQty As Integer = 4
      Select Case Value
         Case Shapes.RECTANGLE, Shapes.RIGHTCHAMFER, Shapes.LEFTCHAMFER, Shapes.DOUBLECHAMFER, Shapes.ARC, Shapes.DOUBLEARC
            JointList.Add(New Joint(1, Joints.FULL_H))
            JointList.Add(New Joint(2, Joints.FULL_H))
            JointList.Add(New Joint(3, Joints.FULL_H))
            JointList.Add(New Joint(4, Joints.FULL_H))
         Case Shapes.ARC_FULL
            JointList.Add(New Joint(1, Joints.FULL_H))
            JointList.Add(New Joint(2, Joints.FULL_H))
            JointList.Add(New Joint(3, Joints.ANGLED))
            JointList.Add(New Joint(4, Joints.ANGLED))
         Case Shapes.TRIANGLE
            JointList.Add(New Joint(1, Joints.FULL_H))
            JointList.Add(New Joint(2, Joints.FULL_H))
            JointList.Add(New Joint(3, Joints.ANGLED))
         Case Shapes.CUSTOM
            JointList.Clear()
      End Select
      m_Shape = Value
      NotifyPropertyChanged(NameOf(SelShapeIndex))
   End Sub
   Public ReadOnly Property Shape As Shapes
      Get
         Return m_Shape
      End Get
   End Property

   Private m_DimensionList As New ObservableCollection(Of FrameDimension)
   Public ReadOnly Property DimensionList As ObservableCollection(Of FrameDimension)
      Get
         Return m_DimensionList
      End Get
   End Property

   Private m_JointList As New ObservableCollection(Of Joint)
   Public Property JointList As ObservableCollection(Of Joint)
      Get
         Return m_JointList
      End Get
      Set(value As ObservableCollection(Of Joint))
         m_JointList = value
      End Set
   End Property

   Private m_bBottomRail As Boolean
   Public Property BottomRail As Boolean
      Get
         Return m_bBottomRail
      End Get
      Set(value As Boolean)
         m_bBottomRail = value
         m_delDrawWindow()
      End Set
   End Property
   Friend Sub SetBottomRail(bBottomRail As Boolean)
      m_bBottomRail = bBottomRail
   End Sub

   Private m_nBottomRailQty As Integer = 0
   Public Property BottomRailQty As Integer
      Get
         Return m_nBottomRailQty
      End Get
      Set(value As Integer)
         m_nBottomRailQty = value
      End Set
   End Property
   Friend Sub SetBottomRailQty(nBottomRailQty As Integer)
      m_nBottomRailQty = nBottomRailQty
   End Sub

   Private m_Outline As ObservableCollection(Of Curve)
   Public Property Outline As ObservableCollection(Of Curve)
      Get
         Return m_Outline
      End Get
      Set(value As ObservableCollection(Of Curve))
         m_Outline = value
      End Set
   End Property

   Sub New(ParentArea As Area)
      MyBase.New(ParentArea)
   End Sub

   Friend Shared Function CreateFrame(Window As Window) As Area
      Dim NewFrame As New Frame(Nothing)
      NewFrame.SetAreaType(AreaTypes.FRAME)
      NewFrame.SetSelShape(Shapes.RECTANGLE)
      NewFrame.SetBottomRail(False)
      NewFrame.SetBottomRailQty(0)
      NewFrame.AppliedDone()
      Return NewFrame
   End Function

   Private Function ConvertShape(value As Shapes) As LuaShapes
      Select Case value
         Case Shapes.RECTANGLE
            Return LuaShapes.RECT
         Case Shapes.RIGHTCHAMFER
            Return LuaShapes.CHAMFER_SIDE
         Case Shapes.LEFTCHAMFER
            Return LuaShapes.CHAMFER_SIDE
         Case Shapes.DOUBLECHAMFER
            Return LuaShapes.CHAMFER
         Case Shapes.ARC
            Return LuaShapes.SEGMENTAL_ARC
         Case Shapes.ARC_FULL
            Return LuaShapes.ROUND_ARC
         'Case Shapes.FILLET
           ' Return LuaShapes.
         Case Shapes.DOUBLEARC
            Return LuaShapes.POINTED_ARC
         Case Shapes.TRIANGLE
            Return LuaShapes.TRIANGLE
            ' Case Shapes.CUSTOM
            ' Return LuaShapes.RECT
         Case Else
            Return LuaShapes.RECT
      End Select
   End Function

   Friend Overrides Function DrawArea(Area As Area, nAreaId As Integer) As Boolean
      If IsNothing(Area) Then Return False
      ' verifico che esista area frame con forma e dimensioni corrette
      If IsNothing(m_Shape) OrElse IsNothing(m_DimensionList) OrElse
         ((m_Shape = Shapes.RECTANGLE OrElse
           m_Shape = Shapes.ARC_FULL) AndAlso m_DimensionList.Count <> 2) OrElse
         ((m_Shape = Shapes.RIGHTCHAMFER OrElse
           m_Shape = Shapes.LEFTCHAMFER OrElse
           m_Shape = Shapes.DOUBLECHAMFER OrElse
           m_Shape = Shapes.ARC OrElse
           m_Shape = Shapes.FILLET OrElse
           m_Shape = Shapes.DOUBLEARC) AndAlso m_DimensionList.Count <> 3) OrElse
         IsNothing(m_JointList) OrElse m_JointList.Count < 3 Then
         Return False
      End If
      Dim tf = EgtLuaSetGlobNumVar("WDG.FRAMETYPE", ConvertShape(m_Shape))
      Dim tu = EgtLuaSetGlobNumVar("WDG.WIDTH", m_DimensionList(0).dValue)
      Dim tt = EgtLuaSetGlobNumVar("WDG.HEIGHT", m_DimensionList(1).dValue)
      If m_DimensionList.Count > 2 Then
         Dim tr = EgtLuaSetGlobNumVar("WDG.HEIGHT2", m_DimensionList(2).dValue)
      End If
      For nJointIndex = 0 To m_JointList.Count - 1
         Dim tg = EgtLuaSetGlobIntVar("WDG.JOINT" & nJointIndex + 1, m_JointList(nJointIndex).SelJointType)
      Next
      Dim tlt = EgtLuaCallFunction("WinCreate_CreateFrame")
      EgtLuaGetGlobIntVar("WDG.AREAID", m_nAreaId)
      nAreaId = m_nAreaId
      If m_nAreaId = GDB_ID.NULL Then Return False
      ' aggiungo BottomRail se necessario
      If m_bBottomRail Then
         EgtLuaSetGlobIntVar("WDG.NBR", m_nBottomRailQty)
         Dim tdlt = EgtLuaCallFunction("WinCreate_AddBottomRail")
      End If
      ' lancio disegno delle sotto aree
      For Each Area In AreaList
         If Not Area.DrawArea(Area, nAreaId) Then Return False
      Next
      Return True
   End Function

   Friend Overrides Function GetSelectionArea() As Boolean
      Dim nSelLayerId As Integer = EgtGetFirstNameInGroup(m_nAreaId, WIN_SELECTION)
      If nSelLayerId <> GDB_ID.NULL Then
         SetSelectionGeomId(nSelLayerId)
      End If
      ' lancio recupero area di selezione delle sotto aree
      For Each Area In AreaList
         If Not Area.GetSelectionArea() Then Return False
      Next
      Return True
   End Function

   Friend Overrides Function Serialize() As JsonArea
      Dim JsonFrame As JsonFrame = New JsonFrame(m_Shape, m_bBottomRail, m_nBottomRailQty)
      For Each Dimension In DimensionList
         JsonFrame.DimensionList.Add(Dimension.Serialize())
      Next
      For Each Joint In JointList
         JsonFrame.JointList.Add(Joint.Serialize())
      Next
      For Each Area In AreaList
         JsonFrame.AreaList.Add(Area.Serialize())
      Next
      Return JsonFrame
   End Function

End Class

Public Class Sash
   Inherits Area

   'Private m_nSashQty As Integer
   Public Property nSashQty As Integer
      Get
         Return If(m_SashList.Count > 0, m_SashList.Count, 1)
         'Return m_nSashQty
      End Get
      Set(value As Integer)
         If value > m_SashList.Count Then
            ' recupero larghezza ultimo
            Dim dLastDimension As Double = 100
            Dim dNewDimension As Double = 100
            If m_SashList.Count > 0 Then
               dLastDimension = m_SashList(m_SashList.Count - 1).dDimension
               dNewDimension = dLastDimension / (value + 1 - nSashQty)
               m_SashList(m_SashList.Count - 1).SetDimension(dNewDimension)
            Else
               dNewDimension = dLastDimension / (value + 1 - nSashQty)
            End If
            ' aggiungo area Sash di default
            For SplitIndex = m_SashList.Count To value - 1
               SashList.Add(New SashDimension(dNewDimension, True, Me))
            Next
         ElseIf value < m_SashList.Count Then
            Dim dLastDimension As Double = 0
            For SplitIndex = m_SashList.Count - 1 To value Step -1
               dLastDimension += m_SashList(SplitIndex).dDimension
               SashList.RemoveAt(SplitIndex)
            Next
            dLastDimension += m_SashList(SashList.Count - 1).dDimension
            SashList(SashList.Count - 1).SetDimension(dLastDimension)
         End If
         RefreshHardwareList()
         RefreshHardwareOptionList()
         SetFirstHardware()
      End Set
   End Property
   Friend Sub SetSashQty(Qty As Integer, Optional NotifyProperty As Boolean = False)
      If Qty > m_SashList.Count Then
         ' recupero larghezza ultimo
         Dim dLastDimension As Double = 100
         Dim dNewDimension As Double = 100
         If m_SashList.Count > 0 Then
            dLastDimension = m_SashList(m_SashList.Count - 1).dDimension
            dNewDimension = dLastDimension / (Qty + 1 - nSashQty)
            m_SashList(m_SashList.Count - 1).dDimension = dNewDimension
         Else
            dNewDimension = dLastDimension / (Qty + 1 - nSashQty)
         End If
         ' aggiungo area Sash di default
         For SplitIndex = m_SashList.Count To Qty - 1
            SashList.Add(New SashDimension(dNewDimension, True, Me))
         Next
      ElseIf Qty < m_SashList.Count Then
         For SplitIndex = m_SashList.Count - 1 To Qty Step -1
            SashList.RemoveAt(SplitIndex)
         Next
      End If
      If NotifyProperty Then
         NotifyPropertyChanged(NameOf(nSashQty))
      End If
   End Sub

   Private m_bIsSashVertical As Boolean
   Public Property bIsSashVertical As Boolean
      Get
         Return m_bIsSashVertical
      End Get
      Set(value As Boolean)
         m_bIsSashVertical = value
      End Set
   End Property
   Friend Sub SetIsSashVertical(IsSashVertical As Boolean, Optional NotifyProperty As Boolean = False)
      m_bIsSashVertical = IsSashVertical
      If NotifyProperty Then
         NotifyPropertyChanged(NameOf(bIsSashVertical))
      End If
   End Sub

   Private m_bIsMeasureGlass As Boolean
   Public Property bIsMeasureGlass As Boolean
      Get
         Return m_bIsMeasureGlass
      End Get
      Set(value As Boolean)
         m_bIsMeasureGlass = value
      End Set
   End Property
   Friend Sub SetIsMeasureGlass(IsMeasureGlass As Boolean, Optional NotifyProperty As Boolean = False)
      m_bIsMeasureGlass = IsMeasureGlass
      If NotifyProperty Then
         NotifyPropertyChanged(NameOf(bIsMeasureGlass))
      End If
   End Sub

   Private m_SashList As New ObservableCollection(Of SashDimension)
   Public Property SashList As ObservableCollection(Of SashDimension)
      Get
         Return m_SashList
      End Get
      Set(value As ObservableCollection(Of SashDimension))
         m_SashList = value
      End Set
   End Property

   Private m_SashType As SashTypes
   Public Property SashType As SashTypes
      Get
         Return m_SashType
      End Get
      Set(value As SashTypes)
         m_SashType = value
      End Set
   End Property
   Friend Sub SetSashType(SashType As SashTypes)
      m_SashType = SashType
   End Sub

   Private m_JointList As New ObservableCollection(Of Joint)
   Public Property JointList As ObservableCollection(Of Joint)
      Get
         Return m_JointList
      End Get
      Set(value As ObservableCollection(Of Joint))
         m_JointList = value
      End Set
   End Property

   Private m_bBottomRail As Boolean
   Public Property BottomRail As Boolean
      Get
         Return m_bBottomRail
      End Get
      Set(value As Boolean)
         m_bBottomRail = value
      End Set
   End Property
   Friend Sub SetBottomRail(bBottomRail As Boolean)
      m_bBottomRail = bBottomRail
   End Sub

   Private m_nBottomRailQty As Integer = 0
   Public Property BottomRailQty As Integer
      Get
         Return m_nBottomRailQty
      End Get
      Set(value As Integer)
         m_nBottomRailQty = value
      End Set
   End Property
   Friend Sub SetBottomRailQty(nBottomRailQty As Integer)
      m_nBottomRailQty = nBottomRailQty
   End Sub

   Private m_bIsPercentage As Boolean = True
   Public ReadOnly Property bIsPercentage As Boolean
      Get
         Return m_bIsPercentage
      End Get
   End Property

   Private m_HardwareList As New ObservableCollection(Of Hardware)
   Public ReadOnly Property HardwareList As ObservableCollection(Of Hardware)
      Get
         Return m_HardwareList
      End Get
   End Property

   Private m_SelHardware As Hardware
   Public Property SelHardware As Hardware
      Get
         Return m_SelHardware
      End Get
      Set(value As Hardware)
         m_SelHardware = value
         If Not IsNothing(m_SelHardware) AndAlso m_SelHardware.sId <> "000000" Then
            Dim sHwdOptPath As String = ""
            Dim gf = EgtLuaCreateGlobTable("WDG")
            Dim tft = EgtLuaSetGlobIntVar("WDG.AREAID", m_nAreaId)
            Dim tfy = EgtLuaSetGlobStringVar("WDG.HDWFAVOURITE", value.sId)
            Dim HandleSash As SashDimension = m_SashList.FirstOrDefault(Function(x) x.bHasHandle)
            Dim sHandle As String = "Dx"
            Select Case GetOpeningSide(HandleSash.OpeningType)
               Case OpeningSides.LEFT
                  sHandle = "Sx"
               Case OpeningSides.RIGHT
                  sHandle = "Dx"
            End Select
            Dim tfd = EgtLuaSetGlobStringVar("WDG.HDWHANDLE", sHandle)
            Dim tlt = EgtLuaCallFunction("WinCreate_GetHardwareOptionPath")
            Dim tltf = EgtLuaGetGlobStringVar("WDG.HWDOPTPATH", sHwdOptPath)
            If Not String.IsNullOrWhiteSpace(sHwdOptPath) Then
               Dim serializer As New XmlSerializer(GetType(ParametriOpzioni))
               Dim HwdOptions As ParametriOpzioni = Nothing
               Dim sHdwOptPath As String = Path.ChangeExtension(sHwdOptPath, ".opt")
               Dim bHdwOptFound As Boolean = False
               For WaitIndex = 0 To 100
                  If File.Exists(sHdwOptPath) Then
                     bHdwOptFound = True
                     Exit For
                  End If
                  Threading.Thread.Sleep(100)
               Next
               If bHdwOptFound Then
                  Dim sHwdOptText As String = ""
                  Try
                     sHwdOptText = File.ReadAllText(sHdwOptPath)
                  Catch ex As Exception
                     EgtOutLog("Hardware file opt not found or read!")
                  End Try
                  If Not String.IsNullOrWhiteSpace(sHwdOptText) Then
                     Using reader As TextReader = New StringReader(sHwdOptText)
                        HwdOptions = serializer.Deserialize(reader)
                     End Using
                     If Not IsNothing(HwdOptions) Then
                        m_HwdOptionList.Clear()
                        For Each HdwOption In HwdOptions.Items
                           m_HwdOptionList.Add(New AGBOption(HdwOption))
                        Next
                        NotifyPropertyChanged(NameOf(HwdOptionList))
                     End If
                  End If
               End If
               Dim ud = EgtLuaResetGlobVar("WDG")
            End If
         End If
      End Set
   End Property
   Friend Sub SetSelHardware(value As Hardware)
      m_SelHardware = value
      NotifyPropertyChanged(NameOf(SelHardware))
   End Sub
   Friend Sub SetSelHardwareFromId(sId As String)
      m_SelHardware = m_HardwareList.FirstOrDefault(Function(x) x.sId = sId)
      If IsNothing(m_SelHardware) Then
         m_SelHardware = m_HardwareList(0)
      End If
      NotifyPropertyChanged(NameOf(SelHardware))
   End Sub
   Friend Sub SetFirstHardware()
      If m_HardwareList.Count > 0 Then
         m_SelHardware = m_HardwareList(0)
         NotifyPropertyChanged(NameOf(SelHardware))
      End If
   End Sub

   Private m_HwdOptionList As New ObservableCollection(Of AGBOption)
   Public ReadOnly Property HwdOptionList As ObservableCollection(Of AGBOption)
      Get
         Return m_HwdOptionList
      End Get
   End Property

   Sub New(ParentArea As Area)
      MyBase.New(ParentArea)
   End Sub

   Friend Shared Function CreateSash(Area As Area) As Sash
      Dim NewSash As Sash = New Sash(Area)
      NewSash.SetAreaType(AreaTypes.SASH)
      NewSash.SetSashQty(1)
      NewSash.SetIsSashVertical(True)
      ' recupero numero di lati dell'area contenitore
      Dim nOutlineLayerId As Integer = EgtGetFirstNameInGroup(Area.nAreaId, WIN_OUTLINE)
      Dim nJointQty As Integer = EgtGetGroupObjs(nOutlineLayerId)
      For JointIndex = 0 To nJointQty - 1
         NewSash.JointList.Add(New Joint(JointIndex + 1, Joints.FULL_H))
      Next
      NewSash.SetBottomRail(False)
      NewSash.SetBottomRailQty(0)
      NewSash.RefreshHardwareList()
      NewSash.RefreshHardwareOptionList()
      NewSash.SetFirstHardware()
      Return NewSash
   End Function

   Private Function FindSashShape() As String
      ' Return "R"
      ' se non ancora creato, recupero area precedente
      Dim nAreaId As Integer = m_nAreaId
      If m_nAreaId = GDB_ID.NULL Then
         nAreaId = ParentArea.nAreaId
      End If
      Dim nOutlineLayerId As Integer = EgtGetFirstNameInGroup(nAreaId, WIN_OUTLINE)
      Dim OutlineIdList As New List(Of Integer)
      Dim nOutlineId As Integer = EgtGetFirstInGroup(nOutlineLayerId)
      While nOutlineId <> GDB_ID.NULL
         OutlineIdList.Add(nOutlineId)
         nOutlineId = EgtGetNext(nOutlineId)
      End While
      Dim nTempLayerId As Integer = EgtCreateGroup(nAreaId)
      Dim nCompoOutlineId As Integer = EgtCreateCurveCompo(nTempLayerId, OutlineIdList.ToArray(), False)
      Dim ptP As Point3d
      Dim vtL1 As Vector3d
      Dim vtL2 As Vector3d
      Dim vtB1 As Vector3d
      Dim vtB2 As Vector3d
      Dim vtN As Vector3d
      Dim dRad As Double
      Dim bCCW As Boolean
      If EgtCurveIsARectangle(nCompoOutlineId, 0.001, ptP, vtL1, vtL2) Then
         Return "R"
      ElseIf EgtCurveIsACircle(nCompoOutlineId, ptP, vtN, dRad, bCCW) Then
         Return "C"
      ElseIf EgtCurveIsATrapezoid(nCompoOutlineId, ptP, vtB1, vtL1, vtB2) Then
         Return "T"
      Else
         For nOutlineIndex = 0 To OutlineIdList.Count - 1
            If EgtGetType(OutlineIdList(nOutlineIndex)) = GDB_TY.CRV_ARC Then
               Dim vtStart As Vector3d
               EgtStartVector(OutlineIdList(nOutlineIndex), GDB_ID.ROOT, vtStart)
               Dim vtEnd As Vector3d
               EgtEndVector(OutlineIdList(nOutlineIndex), GDB_ID.ROOT, vtEnd)
               Dim nPrevOutlineId As Integer = If(nOutlineId > 0, OutlineIdList(nOutlineIndex - 1), OutlineIdList(OutlineIdList.Count - 1))
               Dim dPrevLen As Integer
               EgtCurveLength(nPrevOutlineId, dPrevLen)
               Dim vtPrev As Vector3d
               EgtStartVector(nPrevOutlineId, vtPrev)
               Dim nNextOutlineId As Integer = If(nOutlineId < OutlineIdList.Count - 1, OutlineIdList(nOutlineIndex + 1), OutlineIdList(0))
               Dim dNextLen As Integer
               EgtCurveLength(nNextOutlineId, dNextLen)
               Dim vtNext As Vector3d
               EgtEndVector(nNextOutlineId, vtNext)
               If Math.Abs(dPrevLen - dNextLen) < 10 * EPS_SMALL Then
                  If AreSameVectorApprox(vtEnd, vtNext) Then
                     Return "AS"
                  Else
                     Return "AR"
                  End If
               Else
                  If AreSameVectorApprox(vtEnd, vtNext) Then
                     Return "SS"
                  Else
                     Return "SR"
                  End If
               End If
            End If
         Next
      End If
      Return "R"
   End Function

   Friend Function GetOpeningType(OpeningType As Openings) As OpeningTypes
      Select Case OpeningType
         Case Openings.TURNONLY_LEFT,
              Openings.TURNONLY_RIGHT
            Return OpeningTypes.TURNONLY
         Case Openings.TILTTURN_LEFT,
              Openings.TILTTURN_RIGHT
            Return OpeningTypes.TILTTURN
         Case Openings.TILTONLY_TOP,
              Openings.TILTONLY_BOTTOM
            Return OpeningTypes.TILTONLY
         Case Openings.PIVOT
            Return OpeningTypes.PIVOT
         Case Openings.FIXED
            Return OpeningTypes.FIXED
         Case Openings.COMPLANARSLIDE_LEFT,
              Openings.COMPLANARSLIDE_RIGHT
            Return OpeningTypes.COMPLANARSLIDE
         Case Openings.LIFTSLIDE_LEFT,
              Openings.LIFTSLIDE_RIGHT
            Return OpeningTypes.LIFTSLIDE
         Case Else
            Return OpeningTypes.NULL
      End Select
   End Function

   Private Function ConvertOpeningType()
      If m_SashList.Any(Function(x) GetOpeningType(x.OpeningType) = OpeningTypes.TILTTURN) Then
         Return "AR"
      Else
         Select Case GetOpeningType(m_SashList(0).OpeningType)
            Case OpeningTypes.TURNONLY
               Return "AB"
            Case OpeningTypes.TILTONLY
               Return "VA"
            Case OpeningTypes.PIVOT
               Return "BI"
            Case OpeningTypes.COMPLANARSLIDE
               Return "CO"
            Case OpeningTypes.LIFTSLIDE
               Return "AS"
            Case Else
               Return ""
         End Select
      End If
   End Function

   Friend Sub RefreshHardwareList()
      m_HardwareList.Clear()
      Dim sSashShape As String = FindSashShape()
      Dim sOpeningType As String = ConvertOpeningType()
      m_HardwareList = New ObservableCollection(Of Hardware)(From Hardware In Map.refManageWindowVM.HardwareList
                                                             Where Hardware.sId = "000000" OrElse (Hardware.nSashQty = nSashQty AndAlso Hardware.sShape = sSashShape AndAlso Hardware.sOpeningType = sOpeningType))
      NotifyPropertyChanged(NameOf(HardwareList))
   End Sub

   Friend Sub RefreshHardwareOptionList()
      m_HwdOptionList.Clear()
      NotifyPropertyChanged(NameOf(HwdOptionList))
   End Sub

   Friend Function GetOpeningSide(OpeningType As Openings) As OpeningSides
      Select Case OpeningType
         Case Openings.TURNONLY_LEFT,
              Openings.TILTTURN_LEFT,
              Openings.TILTONLY_TOP,
              Openings.COMPLANARSLIDE_LEFT,
              Openings.LIFTSLIDE_LEFT
            Return OpeningSides.LEFT
         Case Openings.TURNONLY_RIGHT,
              Openings.TILTTURN_RIGHT,
              Openings.TILTONLY_BOTTOM,
              Openings.COMPLANARSLIDE_RIGHT,
              Openings.LIFTSLIDE_RIGHT
            Return OpeningSides.RIGHT
         Case Else
            Return OpeningSides.NULL
      End Select
   End Function

   Friend Overrides Function DrawArea(Area As Area, nAreaId As Integer) As Boolean
      ' verifico se applicata
      If Not bApplied Then Return True
      ' verifico che esista area sash con info corrette
      If IsNothing(m_JointList) OrElse m_JointList.Count < 3 OrElse
               IsNothing(m_SashType) Then
         Return False
      End If
      ' se un'anta
      If nSashQty = 1 Then
         ' creo anta
         Dim tf = EgtLuaSetGlobIntVar("WDG.AREAID", nAreaId)
         For nJointIndex = 0 To m_JointList.Count - 1
            Dim tg = EgtLuaSetGlobIntVar("WDG.JOINT" & nJointIndex + 1, m_JointList(nJointIndex).SelJointType)
         Next
         'Dim tg = EgtLuaSetGlobIntVar("WDG.JOINTBL", m_JointList(0).SelJointType)
         'Dim th = EgtLuaSetGlobIntVar("WDG.JOINTBR", m_JointList(1).SelJointType)
         'Dim tj = EgtLuaSetGlobIntVar("WDG.JOINTTR", m_JointList(2).SelJointType)
         'Dim tkt = EgtLuaSetGlobIntVar("WDG.JOINTTL", m_JointList(3).SelJointType)
         Dim tft = EgtLuaSetGlobIntVar("WDG.SASHTYPE", m_SashType)
         Dim tfr = EgtLuaSetGlobIntVar("WDG.OPENINGTYPE", m_SashList(0).SelOpeningType.Id)
         Dim tlt = EgtLuaCallFunction("WinCreate_AddSash")
         Dim tltf = EgtLuaGetGlobIntVar("WDG.AREAID", m_nAreaId)
         nAreaId = m_nAreaId
         If m_nAreaId = GDB_ID.NULL Then Return False
         ' aggiungo BottomRail se necessario
         If m_bBottomRail Then
            EgtLuaSetGlobIntVar("WDG.NBR", m_nBottomRailQty)
            Dim tdlt = EgtLuaCallFunction("WinCreate_AddBottomRail")
         End If
      Else
         ' se piu' di un'anta
         ' creo split
         EgtLuaSetGlobIntVar("WDG.AREAID", nAreaId)
         EgtLuaSetGlobIntVar("WDG.SPLITORIENTATION", If(m_bIsSashVertical, SplitShapes.VERTICAL, SplitShapes.HORIZONTAL))
         EgtLuaSetGlobIntVar("WDG.SPLITTYPE", LuaSplitTypes.FRENCH)
         EgtLuaSetGlobIntVar("WDG.MEASURETYPE", 3)
         For PositionIndex = 0 To SashList.Count - 2
            EgtLuaSetGlobNumVar("WDG.POSITION" & PositionIndex + 1, If(m_SashList(PositionIndex).bIsRelative, SashList(PositionIndex).dDimension / 100, SashList(PositionIndex).dDimension))
         Next
         EgtLuaSetGlobNumVar("WDG.PROPORTION", SashList.Sum(Function(x) x.dDimension / 100))
         EgtLuaCallFunction("WinCreate_AddSplits")
         Dim AreaIndex As Integer = 1
         Dim NewAreaId As Integer = GDB_ID.NULL
         While EgtLuaGetGlobIntVar("WDG.AREAID" & AreaIndex, NewAreaId)
            If NewAreaId <> GDB_ID.NULL Then
               Area.AreaList(AreaIndex - 1).nAreaId = NewAreaId
               AreaIndex += 1
            Else Exit While
            End If
         End While
         EgtLuaGetGlobIntVar("WDG.AREAID", Area.nAreaId)
         ' calcolo OpeningSide e OpeningType
         Dim nHandleIndex As Integer = SashList.IndexOf(SashList.FirstOrDefault(Function(x) x.bHasHandle))
         Dim SashTypeList(m_SashList.Count - 1) As SashTypes
         Dim FinalSashTypeList(m_SashList.Count - 1) As SashTypes
         For nSashIndex = 0 To m_SashList.Count - 1
            ' se active
            If GetOpeningSide(m_SashList(nSashIndex).OpeningType) = GetOpeningSide(m_SashList(nHandleIndex).OpeningType) Then
               SashTypeList(nSashIndex) = SashTypes.ACTIVE
            Else
               ' altrimenti inactive
               SashTypeList(nSashIndex) = SashTypes.INACTIVE
            End If
         Next
         For nSashIndex = 0 To m_SashList.Count - 1
            If nSashIndex = 0 Then
               If SashTypeList(nSashIndex) = SashTypeList(nSashIndex + 1) Then
                  If SashTypeList(nSashIndex) = SashTypes.ACTIVE Then
                     FinalSashTypeList(nSashIndex) = SashTypes.ACTIVE_OUT
                  Else
                     FinalSashTypeList(nSashIndex) = SashTypes.INACTIVE_OUT
                  End If
               Else
                  ' rimane come e'
                  FinalSashTypeList(nSashIndex) = SashTypeList(nSashIndex)
               End If
            ElseIf nSashIndex = m_SashList.Count - 1 Then
               If SashTypeList(nSashIndex) = SashTypeList(nSashIndex - 1) Then
                  If SashTypeList(nSashIndex) = SashTypes.ACTIVE Then
                     FinalSashTypeList(nSashIndex) = SashTypes.ACTIVE_OUT
                  Else
                     FinalSashTypeList(nSashIndex) = SashTypes.INACTIVE_OUT
                  End If
               Else
                  ' rimane come e'
                  FinalSashTypeList(nSashIndex) = SashTypeList(nSashIndex)
               End If
            Else
               If SashTypeList(nSashIndex) = SashTypeList(nSashIndex + 1) OrElse SashTypeList(nSashIndex) = SashTypeList(nSashIndex - 1) Then
                  If SashTypeList(nSashIndex) = SashTypes.ACTIVE Then
                     FinalSashTypeList(nSashIndex) = SashTypes.ACTIVE_IN
                  Else
                     FinalSashTypeList(nSashIndex) = SashTypes.INACTIVE_IN
                  End If
               Else
                  ' rimane come e'
                  FinalSashTypeList(nSashIndex) = SashTypeList(nSashIndex)
               End If
            End If
         Next
         ' creo ante
         For nSashIndex = 0 To m_SashList.Count - 1
            Dim tf = EgtLuaSetGlobIntVar("WDG.AREAID", Area.AreaList(nSashIndex).nAreaId)
            For nJointIndex = 0 To m_JointList.Count - 1
               Dim tg = EgtLuaSetGlobIntVar("WDG.JOINT" & nJointIndex + 1, m_JointList(nJointIndex).SelJointType)
            Next
            'Dim tg = EgtLuaSetGlobIntVar("WDG.JOINTBL", m_JointList(0).SelJointType)
            'Dim th = EgtLuaSetGlobIntVar("WDG.JOINTBR", m_JointList(1).SelJointType)
            'Dim tj = EgtLuaSetGlobIntVar("WDG.JOINTTR", m_JointList(2).SelJointType)
            'Dim tkt = EgtLuaSetGlobIntVar("WDG.JOINTTL", m_JointList(3).SelJointType)
            Dim tft = EgtLuaSetGlobIntVar("WDG.SASHTYPE", FinalSashTypeList(nSashIndex))
            Dim tfr = EgtLuaSetGlobIntVar("WDG.OPENINGTYPE", m_SashList(nSashIndex).SelOpeningType.Id)
            Dim tlt = EgtLuaCallFunction("WinCreate_AddSash")
            Dim nNewAreaId As Integer = GDB_ID.NULL
            Dim tltf = EgtLuaGetGlobIntVar("WDG.AREAID", nNewAreaId)
            Area.AreaList(nSashIndex).nAreaId = nNewAreaId
            If nNewAreaId = GDB_ID.NULL Then Return False
            ' aggiungo BottomRail se necessario
            If m_bBottomRail Then
               EgtLuaSetGlobIntVar("WDG.NBR", m_nBottomRailQty)
               Dim tdlt = EgtLuaCallFunction("WinCreate_AddBottomRail")
            End If
         Next
      End If
      ' aggiungo ferramenta
      If Not IsNothing(m_SelHardware) Then
         EgtSetInfo(m_nAreaId, LUA_WIN_HDW_FAVOURITE, m_SelHardware.sId)
         Dim HandleSash As SashDimension = m_SashList.FirstOrDefault(Function(x) x.bHasHandle)
         Dim sHandle As String = "Dx"
         Select Case GetOpeningSide(HandleSash.OpeningType)
            Case OpeningSides.LEFT
               sHandle = "Sx"
            Case OpeningSides.RIGHT
               sHandle = "Dx"
         End Select
         EgtSetInfo(m_nAreaId, LUA_WIN_HDW_HANDLE, sHandle)
         Dim sOptions As String = ""
         For OptionIndex = 0 To m_HwdOptionList.Count - 1
            Dim HdwOption = m_HwdOptionList(OptionIndex)
            sOptions &= HdwOption.sName & "=" & HdwOption.sValue.sValue & If(OptionIndex < m_HwdOptionList.Count - 1, ",", "")
         Next
         EgtSetInfo(m_nAreaId, LUA_WIN_HDW_OPTIONS, sOptions)
      End If
      ' lancio disegno delle sotto aree
      For Each Area In AreaList
         If Not Area.DrawArea(Area, nAreaId) Then Return False
      Next
      Return True
   End Function

   Friend Overrides Function GetSelectionArea() As Boolean
      If nSashQty = 1 Then
         Dim nSelLayerId As Integer = EgtGetFirstNameInGroup(m_nAreaId, WIN_SELECTION)
         If nSelLayerId <> GDB_ID.NULL Then
            SetSelectionGeomId(nSelLayerId)
         End If
      Else
         If nSashQty > 1 Then
            Dim nSplitIndex = 0
            Dim nArea1Id As Integer = GDB_ID.NULL
            Dim nArea2Id As Integer = GDB_ID.NULL
            Dim nSplitAreaId As Integer = m_nAreaId
            While nSplitIndex < nSashQty - 1
               nArea1Id = EgtGetFirstNameInGroup(nSplitAreaId, WIN_AREA & 1)
               nArea2Id = EgtGetFirstNameInGroup(nSplitAreaId, WIN_AREA & 2)
               Dim nSashId As Integer = EgtGetFirstNameInGroup(nArea1Id, WIN_AREA & "*")
               Dim nSashSelId As Integer = EgtGetFirstNameInGroup(nSashId, WIN_SELECTION)
               SelectionGeomIds(nSplitIndex) = nSashSelId
               nSplitAreaId = nArea2Id
               nSplitIndex += 1
            End While
            nArea2Id = EgtGetFirstNameInGroup(EgtGetParent(nArea1Id), WIN_AREA & 2)
            Dim nSash2Id As Integer = EgtGetFirstNameInGroup(nArea2Id, WIN_AREA & "*")
            Dim nSash2SelId As Integer = EgtGetFirstNameInGroup(nSash2Id, WIN_SELECTION)
            SelectionGeomIds(nSplitIndex) = nSash2SelId
         End If
      End If
      ' lancio recupero area di selezione delle sotto aree
      For Each Area In AreaList
         If Not Area.GetSelectionArea() Then Return False
      Next
      Return True
   End Function

   Friend Overrides Function Serialize() As JsonArea
      Dim JsonSash As JsonSash = New JsonSash(m_bIsSashVertical, m_SashType, m_bBottomRail, m_nBottomRailQty, m_SelHardware.sId)
      For Each SashDimension In SashList
         JsonSash.SashList.Add(SashDimension.Serialize())
      Next
      For Each Joint In JointList
         JsonSash.JointList.Add(Joint.Serialize())
      Next
      For Each Area In AreaList
         JsonSash.AreaList.Add(Area.Serialize())
      Next
      Return JsonSash
   End Function

End Class

Public Class AGBOption
   Inherits VMBase

   Enum HDWOPTIONTYPES As Integer
      TEXT = 1
      LENGHT = 2
      COMBO = 3
   End Enum

   Private m_Type As HDWOPTIONTYPES
   Public ReadOnly Property Type As HDWOPTIONTYPES
      Get
         Return m_Type
      End Get
   End Property

   Private m_sName As String
   Public ReadOnly Property sName As String
      Get
         Return m_sName
      End Get
   End Property

   Private m_sDescription As String
   Public ReadOnly Property sDescription As String
      Get
         Return m_sDescription
      End Get
   End Property

   Private m_ValueList As New List(Of AGBOptionParameter)
   Public ReadOnly Property ValueList As List(Of AGBOptionParameter)
      Get
         Return m_ValueList
      End Get
   End Property

   Private m_sValue As AGBOptionParameter
   Public Property sValue As AGBOptionParameter
      Get
         Return m_sValue
      End Get
      Set(value As AGBOptionParameter)
         m_sValue = value
      End Set
   End Property

   Private m_OptVisibility As Visibility
   Public ReadOnly Property OptVisibility As Visibility
      Get
         Return m_OptVisibility
      End Get
   End Property

   Sub New(HdwOptionParam As ParametriOpzioniParametri)
      If HdwOptionParam.Opzioni.Count > 0 Then
         m_Type = HDWOPTIONTYPES.COMBO
         For Each Value In HdwOptionParam.Opzioni
            m_ValueList.Add(New AGBOptionParameter(Value.Valore, Value.DescrizioneOpzione))
         Next
      Else
         m_Type = HDWOPTIONTYPES.TEXT
      End If
      m_sName = HdwOptionParam.NomeParametro
      m_sDescription = HdwOptionParam.DescrizioneParametro
      m_sValue = m_ValueList.FirstOrDefault(Function(x) x.sValue = HdwOptionParam.ValoreCorrente)
      m_OptVisibility = Visibility.Visible 'If(HdwOptionParam.Visible.ToLower = "true", Visibility.Visible, Visibility.Collapsed)
   End Sub

End Class

Public Class AGBOptionParameter
   Inherits VMBase

   Private m_sValue As String
   Public ReadOnly Property sValue As String
      Get
         Return m_sValue
      End Get
   End Property

   Private m_sDescription As String
   Public ReadOnly Property sDescription As String
      Get
         Return m_sDescription
      End Get
   End Property

   Sub New(sValue As String, sDescription As String)
      m_sValue = sValue
      m_sDescription = sDescription
   End Sub

End Class

Public Class Split
   Inherits Area

   Public Property nSplitQty As Integer
      Get
         Return If(m_SplitPositionList.Count > 0, m_SplitPositionList.Count - 1, 0)
      End Get
      Set(value As Integer)
         If value > m_SplitPositionList.Count - 1 Then
            ' recupero larghezza ultimo
            Dim dLastDimension As Double = 100
            Dim dNewDimension As Double = 100
            If m_SplitPositionList.Count > 0 Then
               dLastDimension = m_SplitPositionList(m_SplitPositionList.Count - 1).dDimension
               dNewDimension = dLastDimension / (value + 1 - nSplitQty)
               m_SplitPositionList(m_SplitPositionList.Count - 1).SetDimension(dNewDimension)
            Else
               dNewDimension = dLastDimension / (value + 1 - nSplitQty)
            End If
            ' aggiungo area Split di default
            For SplitIndex = m_SplitPositionList.Count To value
               SplitPositionList.Add(New SplitDimension(dNewDimension, True, Me))
               '  AreaList.Add(Area.CreateArea)
            Next
         ElseIf value < m_SplitPositionList.Count - 1 Then
            Dim dLastDimension As Double = 0
            For SplitIndex = m_SplitPositionList.Count - 1 To value + 1 Step -1
               dLastDimension += m_SplitPositionList(SplitIndex).dDimension
               SplitPositionList.RemoveAt(SplitIndex)
               ' AreaList.RemoveAt(SplitIndex)
            Next
            dLastDimension += m_SplitPositionList(SplitPositionList.Count - 1).dDimension
            SplitPositionList(SplitPositionList.Count - 1).SetDimension(dLastDimension)
         End If
      End Set
   End Property
   Friend Sub SetSplitQty(Qty As Integer, Optional NotifyProperty As Boolean = False)
      If Qty > m_SplitPositionList.Count Then
         ' recupero larghezza ultimo
         Dim dLastDimension As Double = 100
         Dim dNewDimension As Double = 100
         If m_SplitPositionList.Count > 0 Then
            dLastDimension = m_SplitPositionList(m_SplitPositionList.Count - 1).dDimension
            dNewDimension = dLastDimension / (Qty + 1 - nSplitQty)
            m_SplitPositionList(m_SplitPositionList.Count - 1).dDimension = dNewDimension
         Else
            dNewDimension = dLastDimension / (Qty + 1 - nSplitQty)
         End If
         ' aggiungo area Split di default
         For SplitIndex = m_SplitPositionList.Count To Qty
            SplitPositionList.Add(New SplitDimension(dNewDimension, True, Me))
            ' AreaList.Add(Area.CreateArea)
         Next
      ElseIf Qty < m_SplitPositionList.Count Then
         For SplitIndex = m_SplitPositionList.Count - 1 To Qty Step -1
            SplitPositionList.RemoveAt(SplitIndex)
         Next
      End If
      If NotifyProperty Then
         NotifyPropertyChanged(NameOf(nSplitQty))
      End If
   End Sub

   Private m_SplitShapeList As New ObservableCollection(Of IdNameStruct)({New IdNameStruct(SplitShapes.VERTICAL, "Vertical"),
                                                                          New IdNameStruct(SplitShapes.HORIZONTAL, "Horizontal"),
                                                                          New IdNameStruct(SplitShapes.GRID, "Grid"),
                                                                          New IdNameStruct(SplitShapes.CUSTOM, "Custom")})
   Public ReadOnly Property SplitShapeList As ObservableCollection(Of IdNameStruct)
      Get
         Return m_SplitShapeList
      End Get
   End Property

   Private m_SelSplitShape As SplitShapes
   Public Property SelSplitShapeIndex As Integer
      Get
         Return IdNameStruct.IndFromId(m_SelSplitShape, m_SplitShapeList)
      End Get
      Set(value As Integer)
         m_SelSplitShape = IdNameStruct.IdFromInd(value, m_SplitShapeList)
      End Set
   End Property
   Friend Sub SetSplitShape(Value As SplitShapes, Optional NotifyProperty As Boolean = False)
      m_SelSplitShape = Value
      If NotifyProperty Then
         NotifyPropertyChanged(NameOf(SelSplitShapeIndex))
      End If
   End Sub
   Friend ReadOnly Property SelSplitShape As SplitShapes
      Get
         Return m_SelSplitShape
      End Get
   End Property

   Private m_bIsPercentage As Boolean = True
   Public ReadOnly Property bIsPercentage As Boolean
      Get
         Return m_bIsPercentage
      End Get
   End Property

   Private m_SplitPositionList As New ObservableCollection(Of SplitDimension)
   Public Property SplitPositionList As ObservableCollection(Of SplitDimension)
      Get
         Return m_SplitPositionList
      End Get
      Set(value As ObservableCollection(Of SplitDimension))
         m_SplitPositionList = value
      End Set
   End Property

   Private m_Split As Curve
   Public Property Split As Curve
      Get
         Return m_Split
      End Get
      Set(value As Curve)
         m_Split = value
         m_delDrawWindow()
      End Set
   End Property

   Sub New(ParentArea As Area)
      MyBase.New(ParentArea)
   End Sub

   Friend Shared Function CreateSplit(Area As Area, SplitShape As SplitShapes) As Split
      Dim Split As New Split(Area)
      Split.SetAreaType(AreaTypes.SPLIT)
      Split.SetSplitShape(SplitShape, True)
      Return Split
   End Function

   Friend Overrides Function DrawArea(Area As Area, nAreaId As Integer) As Boolean
      If IsNothing(Area) Then Return False
      ' verifico se applicata
      If Not bApplied Then Return True
      ' verifico che esista area frame con forma e dimensioni corrette
      If IsNothing(m_SplitPositionList) OrElse
         IsNothing(m_SelSplitShape) OrElse
         m_SplitPositionList.Count = 0 Then
         Return False
      End If
      ' creo split
      Dim tf = EgtLuaSetGlobIntVar("WDG.AREAID", nAreaId)
      Dim tg = EgtLuaSetGlobIntVar("WDG.SPLITORIENTATION", SelSplitShape)
      EgtLuaSetGlobIntVar("WDG.SPLITTYPE", LuaSplitTypes.NULL)
      Dim th = EgtLuaSetGlobIntVar("WDG.MEASURETYPE", 3)
      For PositionIndex = 0 To SplitPositionList.Count - 2
         Dim tj = EgtLuaSetGlobNumVar("WDG.POSITION" & PositionIndex + 1, If(m_SplitPositionList(PositionIndex).bIsRelative, SplitPositionList(PositionIndex).dDimension / 100, SplitPositionList(PositionIndex).dDimension))
      Next
      Dim tkt = EgtLuaSetGlobNumVar("WDG.PROPORTION", SplitPositionList.Sum(Function(x) x.dDimension / 100))
      Dim tlt = EgtLuaCallFunction("WinCreate_AddSplits")
      Dim AreaIndex As Integer = 1
      Dim NewAreaId As Integer = GDB_ID.NULL
      While EgtLuaGetGlobIntVar("WDG.AREAID" & AreaIndex, NewAreaId)
         If NewAreaId <> GDB_ID.NULL Then
            Area.AreaList(AreaIndex - 1).nAreaId = NewAreaId
            AreaIndex += 1
         Else Exit While
         End If
      End While
      Dim tltf = EgtLuaGetGlobIntVar("WDG.AREAID", Area.nAreaId)
      ' lancio disegno delle sotto aree
      For Each Area In AreaList
         If Not Area.DrawArea(Area, nAreaId) Then Return False
      Next
      Return True
   End Function

   Friend Overrides Function GetSelectionArea() As Boolean
      Dim nAreaType As Integer = -1
      EgtGetInfo(m_nAreaId, WIN_AREATYPE, nAreaType)
      If nAreaType = AreaTypes.FRAME Or nAreaType = AreaTypes.SASH Or nAreaType = AreaTypes.FILL Or nAreaType = AreaTypes.SPLIT Then
         Dim nSelLayerId As Integer = EgtGetFirstNameInGroup(m_nAreaId, LUA_WIN_SPLITSELECTION)
         If nSelLayerId <> GDB_ID.NULL Then
            SetSelectionGeomId(nSelLayerId)
         End If
      End If
      If nSplitQty > 1 Then
         Dim nSplitIndex = 1
         Dim nArea2Id As Integer = m_nAreaId
         While nSplitIndex < nSplitQty
            nArea2Id = EgtGetFirstNameInGroup(nArea2Id, WIN_AREA & 2)
            Dim nArea2SplitSelId As Integer = EgtGetFirstNameInGroup(nArea2Id, LUA_WIN_SPLITSELECTION)
            SelectionGeomIds(nSplitIndex) = nArea2SplitSelId
            nSplitIndex += 1
         End While
      End If
      'Dim nArea1Id As Integer = EgtGetFirstNameInGroup(nAreaId, WIN_AREA & 1)
      'If nArea1Id <> GDB_ID.NULL Then
      '   GetSelectionSplitArea(nArea1Id, SelectionGeomIds)
      'End If
      'Dim nArea2Id As Integer = EgtGetFirstNameInGroup(nAreaId, WIN_AREA & 2)
      'If nArea2Id <> GDB_ID.NULL Then
      '   GetSelectionSplitArea(nArea2Id, SelectionGeomIds)
      'End If
      ' lancio recupero area di selezione delle sotto aree
      For Each Area In AreaList
         If Not Area.GetSelectionArea() Then Return False
      Next
      Return True
   End Function

   Friend Sub GetSelectionSplitArea(nAreaId As Integer, SelectionGeomIds As List(Of Integer))
      Dim nAreaType As Integer = -1
      EgtGetInfo(nAreaId, WIN_AREATYPE, nAreaType)
      If nAreaType = AreaTypes.SPLIT Or nAreaType = AreaTypes.SPLITTED Then
         Dim nSelLayerId As Integer = EgtGetFirstNameInGroup(m_nAreaId, WIN_SELECTION)
         If nSelLayerId <> GDB_ID.NULL Then
            SelectionGeomIds.Add(nSelLayerId)
         End If
         Dim nArea1Id As Integer = EgtGetFirstNameInGroup(nAreaId, WIN_AREA & 1)
         If nArea1Id <> GDB_ID.NULL Then
            GetSelectionSplitArea(nArea1Id, SelectionGeomIds)
         End If
         Dim nArea2Id As Integer = EgtGetFirstNameInGroup(nAreaId, WIN_AREA & 2)
         If nArea2Id <> GDB_ID.NULL Then
            GetSelectionSplitArea(nArea2Id, SelectionGeomIds)
         End If
      End If
   End Sub

   Friend Overrides Function Serialize() As JsonArea
      Dim JsonSplit As JsonSplit = New JsonSplit(m_SelSplitShape)
      For Each SplitPosition In m_SplitPositionList
         JsonSplit.SplitPositionList.Add(SplitPosition.Serialize())
      Next
      For Each Area In AreaList
         JsonSplit.AreaList.Add(Area.Serialize())
      Next
      Return JsonSplit
   End Function

End Class

Public Class Splitted
   Inherits Area

   Sub New(ParentArea As Area)
      MyBase.New(ParentArea)
   End Sub

   Friend Shared Function CreateSplitted(Area As Area) As Splitted
      Dim Splitted As Splitted = New Splitted(Area)
      Splitted.SetAreaType(AreaTypes.SPLITTED)
      Return Splitted
   End Function

   Friend Overrides Function DrawArea(Area As Area, nAreaId As Integer) As Boolean
      ' lancio disegno delle sotto aree
      For Each Area In AreaList
         If Not Area.DrawArea(Area, m_nAreaId) Then Return False
      Next
      Return True
   End Function

   Friend Overrides Function GetSelectionArea() As Boolean
      Dim nSelLayerId As Integer = EgtGetFirstNameInGroup(m_nAreaId, WIN_SELECTION)
      If nSelLayerId <> GDB_ID.NULL Then
         SetSelectionGeomId(nSelLayerId)
      End If
      ' lancio recupero area di selezione delle sotto aree
      For Each Area In AreaList
         If Not Area.GetSelectionArea() Then Return False
      Next
      Return True
   End Function

   Friend Overrides Function Serialize() As JsonArea
      Dim JsonSplitted As JsonSplitted = New JsonSplitted()
      For Each Area In AreaList
         JsonSplitted.AreaList.Add(Area.Serialize())
      Next
      Return JsonSplitted
   End Function

End Class

Public Class Fill
   Inherits Area

   Public ReadOnly Property FillType As FillTypes
      Get
         If m_Fill_IsChecked(0) Then
            Return FillTypes.GLASS
         Else
            Return FillTypes.WOOD
         End If
      End Get
   End Property
   Friend Sub SetFillType(FillType As FillTypes)
      Select Case FillType
         Case FillTypes.GLASS
            bGlass_IsChecked = True
         Case FillTypes.WOOD
            bWood_IsChecked = True
      End Select
   End Sub

   Private m_Fill_IsChecked As Boolean() = {False, False}
   Public Property bGlass_IsChecked As Boolean
      Get
         Return m_Fill_IsChecked(0)
      End Get
      Set(value As Boolean)
         m_Fill_IsChecked(0) = value
      End Set
   End Property
   Public Property bWood_IsChecked As Boolean
      Get
         Return m_Fill_IsChecked(1)
      End Get
      Set(value As Boolean)
         m_Fill_IsChecked(1) = value
      End Set
   End Property

   Sub New(ParentArea As Area)
      MyBase.New(ParentArea)
   End Sub

   Friend Shared Function CreateFill(Area As Area, FillType As FillTypes) As Fill
      Dim Fill As Fill = New Fill(Area)
      Fill.SetAreaType(AreaTypes.FILL)
      Fill.SetFillType(FillType)
      Return Fill
   End Function

   Friend Overrides Function DrawArea(Area As Area, nAreaId As Integer) As Boolean
      ' verifico se applicata
      If Not bApplied Then Return True
      ' creo anta
      Dim tf = EgtLuaSetGlobIntVar("WDG.AREAID", nAreaId)
      Dim tft = EgtLuaSetGlobIntVar("WDG.FILLTYPE", FillType)
      Dim tlt = EgtLuaCallFunction("WinCreate_AddFill")
      Dim tltf = EgtLuaGetGlobIntVar("WDG.AREAID", m_nAreaId)
      nAreaId = m_nAreaId
      If m_nAreaId = GDB_ID.NULL Then Return False
      ' lancio disegno delle sotto aree
      For Each Area In AreaList
         If Not Area.DrawArea(Area, nAreaId) Then Return False
      Next
      Return True
   End Function

   Friend Overrides Function GetSelectionArea() As Boolean
      Dim nSelLayerId As Integer = EgtGetFirstNameInGroup(m_nAreaId, WIN_SELECTION)
      If nSelLayerId <> GDB_ID.NULL Then
         SetSelectionGeomId(nSelLayerId)
      End If
      ' lancio recupero area di selezione delle sotto aree
      For Each Area In AreaList
         If Not Area.GetSelectionArea() Then Return False
      Next
      Return True
   End Function

   Friend Overrides Function Serialize() As JsonArea
      Dim JsonFill As JsonFill = New JsonFill(FillType)
      For Each Area In AreaList
         JsonFill.AreaList.Add(Area.Serialize())
      Next
      Return JsonFill
   End Function

End Class

Public Class Joint
   Inherits VMBase

   ' Actions
   Friend Shared m_delDrawWindow As Action

   Private m_nIndex As Integer
   Public ReadOnly Property nIndex As Integer
      Get
         Return m_nIndex
      End Get
   End Property

   Private m_JointTypeList As New List(Of IdNameStruct)({New IdNameStruct(Joints.ANGLED, "Angled"), New IdNameStruct(Joints.FULL_H, "Full H"), New IdNameStruct(Joints.FULL_V, "Full V")})
   Public ReadOnly Property JointTypeList As List(Of IdNameStruct)
      Get
         Return m_JointTypeList
      End Get
   End Property

   Private m_SelJointType As Joints
   Public Property SelJointTypeIndex As Integer
      Get
         Return IdNameStruct.IndFromId(m_SelJointType, m_JointTypeList)
      End Get
      Set(value As Integer)
         m_SelJointType = IdNameStruct.IdFromInd(value, m_JointTypeList)
         'm_delDrawWindow()
      End Set
   End Property
   Public Property SelJointType As Joints
      Get
         Return m_SelJointType
      End Get
      Set(value As Joints)
         m_SelJointType = value
      End Set
   End Property
   Friend Sub SetSelJointType(value As Joints)
      m_SelJointType = value
      NotifyPropertyChanged(NameOf(SelJointTypeIndex))
   End Sub

   Sub New(nIndex As Integer, SelJointType As Joints)
      m_nIndex = nIndex
      m_SelJointType = SelJointType
   End Sub

   Friend Function Serialize() As JsonJoint
      Dim JsonJoint As JsonJoint = New JsonJoint(m_nIndex, m_SelJointType)
      Return JsonJoint
   End Function

End Class

Public Class Curve
   Inherits VMBase

   Private m_CurveType As GDB_TY
   Public Property CurveType As GDB_TY
      Get
         Return m_CurveType
      End Get
      Set(value As GDB_TY)
         m_CurveType = value
      End Set
   End Property

   Private m_ptStart As Point3d
   Public Property ptStart As Point3d
      Get
         Return m_ptStart
      End Get
      Set(value As Point3d)
         m_ptStart = value
      End Set
   End Property

   Private m_ptEnd As Point3d
   Public Property ptEnd As Point3d
      Get
         Return m_ptEnd
      End Get
      Set(value As Point3d)
         m_ptEnd = value
      End Set
   End Property

End Class

Public Class Hardware

   Private m_sId As String
   Public ReadOnly Property sId As String
      Get
         Return m_sId
      End Get
   End Property

   Private m_sName As String
   Public ReadOnly Property sName As String
      Get
         Return m_sName
      End Get
   End Property

   Private m_sOpeningType As String
   Public ReadOnly Property sOpeningType As String
      Get
         Return m_sOpeningType
      End Get
   End Property

   Private m_sShape As String
   Public ReadOnly Property sShape As String
      Get
         Return m_sShape
      End Get
   End Property

   Private m_nSashQty As Integer
   Public ReadOnly Property nSashQty As Integer
      Get
         Return m_nSashQty
      End Get
   End Property

   Private m_nSashPosition As Integer
   Public ReadOnly Property nSashPosition As Integer
      Get
         Return m_nSashPosition
      End Get
   End Property

   Sub New(sId As String, sName As String, sOpeningType As String, sShape As String, nSashQty As Integer, nSashPosition As Integer)
      m_sId = sId
      m_sName = sName
      m_sOpeningType = sOpeningType
      m_sShape = sShape
      m_nSashQty = nSashQty
      m_nSashPosition = nSashPosition
   End Sub

End Class

Public Class AreaToSplitPageConverter
   Implements IValueConverter

   Public Function Convert(value As Object, targetType As Type, parameter As Object, culture As CultureInfo) As Object Implements IValueConverter.Convert
      If TypeOf value Is Area Then
         Return 1
      Else
         Return 0
      End If
   End Function

   Public Function ConvertBack(value As Object, targetType As Type, parameter As Object, culture As CultureInfo) As Object Implements IValueConverter.ConvertBack
      Throw New NotImplementedException()
   End Function

End Class