Imports System.Collections.ObjectModel
Imports System.Collections.Specialized
Imports System.ComponentModel
Imports EgtBEAMWALL.Core
Imports EgtUILib
Imports EgtWPFLib5

Public Class BTLStructureVM
   Inherits VMBase

#Region "FIELDS & PROPERTIES"

   Private WithEvents m_BTLStructureM As BTLStructureM
   Public ReadOnly Property BTLStructureM As BTLStructureM
      Get
         Return m_BTLStructureM
      End Get
   End Property

   ' variabile che indica se attiva la registrazione delle modifiche
   Private m_bOldEnMod As Boolean = False

   ' pezzi da BTL
   Private m_BTLPartVMList_View As CollectionView = Nothing
   Private m_BTLPartVMList As ObservableCollection(Of BTLPartVM)
   Public Property BTLPartVMList As ObservableCollection(Of BTLPartVM)
      Get
         Return m_BTLPartVMList
      End Get
      Set(value As ObservableCollection(Of BTLPartVM))
         m_BTLPartVMList = value
      End Set
   End Property

   Private m_SelBTLPart As BTLPartVM = Nothing
   Public Property SelBTLPart As BTLPartVM
      Get
         Return m_SelBTLPart
      End Get
      Set(value As BTLPartVM)
         If Not IsNothing(m_SelBTLPart) Then
            ' se necessario tolgo solido dal precedentemente selezionato
            If Map.refShowBeamPanelVM.ShowSolid_IsChecked Then
               Map.refShowBeamPanelVM.SetShowSolid(False)
            End If
            ' disabilito eventuale feature selezionata 
            If Not IsNothing(m_SelBTLPart.m_SelBTLFeatureVM) Then m_SelBTLPart.SelBTLFeatureVM = Nothing
         End If
         m_SelBTLPart = value
         ' se seleziono un pezzo
         If Map.refMainMenuVM.SelPage = Pages.VIEW AndAlso Not IsNothing(m_SelBTLPart) Then
            ' se modalità building, la tolgo
            If Map.refShowBeamPanelVM.ShowBuilding_IsChecked Then
               ShowBuilding(False, False)
            End If
            ' seleziono pezzo nella scena
            SceneSelPartSelection()
            ' seleziono pezzo in Db geometrico
            EgtBeamSetPart(m_SelBTLPart.nPartId)
            ' seleziono pagina BottomPanel
            Map.refBottomPanelVM.SetSelPartFeatureTab(BottomPanelVM.PartFeatureTab.PART)
            ' mostro barra di gestione pezzo
            Map.refProjectVM.SetPartManager_Visibility(True)
            Map.refProjectVM.NotifyPropertyChanged(NameOf(Map.refProjectVM.PartManager_Visibility))
            ' deseleziono le feature
            If Not IsNothing(m_SelBTLPart.SelBTLFeatureVM) Then SelBTLPart.SelBTLFeatureVM = Nothing
            ' aggiorno stato selezionato tutto
            Map.refShowBeamPanelVM.bShowAll = False
            ' aggiorno vista
            Dim view As VT = VT.ISO_SW
            If Map.refProjectVM.BTLStructureVM.nPROJTYPE = Core.ConstBeam.MachineType.WALL Then view = VT.TOP
            EgtSetView(view, False)
            EgtZoom(ZM.ALL)
         ElseIf Map.refMainMenuVM.SelPage = Pages.MACHINING Then
            ' resetto gruppo di lavorazione corrente
            EgtResetCurrMachGroup()
            ' seleziono pezzo nella scena
            SceneSelPartSelection()
            ' aggiorno vista
            Dim view As VT = VT.ISO_SW
            If Map.refProjectVM.BTLStructureVM.nPROJTYPE = Core.ConstBeam.MachineType.WALL Then view = VT.TOP
            EgtSetView(view, False)
            EgtZoom(ZM.ALL)
         End If
         NotifyPropertyChanged(NameOf(SelBTLPart))
      End Set
   End Property

   ' lista parametri per ricerca testuale
   Private m_SearchParamList As New ObservableCollection(Of IdNameStruct)({New IdNameStruct(BTLPartParam.NULL, ""),
                                                                           New IdNameStruct(BTLPartParam.PDN, "PDN"),
                                                                           New IdNameStruct(BTLPartParam.NAM, "Descrizione"),
                                                                           New IdNameStruct(BTLPartParam.GRP, "Gruppo")})
   Public ReadOnly Property SearchParamList As ObservableCollection(Of IdNameStruct)
      Get
         Return m_SearchParamList
      End Get
   End Property

   Private m_SelSearchParam As IdNameStruct = m_SearchParamList(0)
   Public Property SelSearchParam As IdNameStruct
      Get
         Return m_SelSearchParam
      End Get
      Set(value As IdNameStruct)
         ' resetto il contenuto della barra di ricerca testuale e refresho la lista dei Part (in modo da averli visibili tutti)
         SearchText = ""
         NotifyPropertyChanged(NameOf(SearchText))
         ' ora setto il valore scelto come Parameter Type
         m_SelSearchParam = value
      End Set
   End Property

   ' lista dei materiali utilizzati
   Private m_MaterialList_View As CollectionView = Nothing
   Private m_MaterialList As New ObservableCollection(Of String)({""})
   Public Property MaterialList As ObservableCollection(Of String)
      Get
         Return m_MaterialList
      End Get
      Set(value As ObservableCollection(Of String))
         m_MaterialList = value
      End Set
   End Property

   Private m_SelMaterial As String = ""
   Public Property SelMaterial As String
      Get
         Return m_SelMaterial
      End Get
      Set(value As String)
         m_SelMaterial = value
         m_BTLPartVMList_View.Refresh()
         m_SectionList_View.Refresh()
      End Set
   End Property

   ' lista delle sezioni utilizzate
   Private m_SectionList_View As CollectionView = Nothing
   Private m_SectionList As New ObservableCollection(Of SectionXMaterial)({SectionXMaterial.Empty})
   Public Property SectionList As ObservableCollection(Of SectionXMaterial)
      Get
         Return m_SectionList
      End Get
      Set(value As ObservableCollection(Of SectionXMaterial))
         m_SectionList = value
      End Set
   End Property

   Private m_SelSection As SectionXMaterial = SectionXMaterial.Empty
   Public Property SelSection As SectionXMaterial
      Get
         Return m_SelSection
      End Get
      Set(value As SectionXMaterial)
         If Not IsNothing(value) Then
            m_SelSection = value
            m_BTLPartVMList_View.Refresh()
            m_MaterialList_View.Refresh()
         End If
      End Set
   End Property

   Private m_SearchText As String = ""
   Public Property SearchText As String
      Get
         Return m_SearchText
      End Get
      Set(value As String)
         m_SearchText = value
         m_BTLPartVMList_View.Refresh()
         m_MaterialList_View.Refresh()
         m_SectionList_View.Refresh()
      End Set
   End Property

#Region "Parametri generici"

   Public Property sPROJNUM As String
      Get
         Return m_BTLStructureM.m_sPROJNUM
      End Get
      Set(value As String)
         If EgtSetInfo(m_BTLStructureM.nBTLInfoId, BTL_GEN_PROJNUM, value) Then
            m_BTLStructureM.m_sPROJNUM = value
         Else
            NotifyPropertyChanged("sPROJNUM")
         End If
      End Set
   End Property

   Public Property sPROJNAME As String
      Get
         Return m_BTLStructureM.m_sPROJNAME
      End Get
      Set(value As String)
         If EgtSetInfo(m_BTLStructureM.nBTLInfoId, BTL_GEN_PROJNAME, value) Then
            m_BTLStructureM.m_sPROJNAME = value
         Else
            NotifyPropertyChanged("sPROJNAME")
         End If
      End Set
   End Property

   Public Property sPROJPART As String
      Get
         Return m_BTLStructureM.m_sPROJPART
      End Get
      Set(value As String)
         If EgtSetInfo(m_BTLStructureM.nBTLInfoId, BTL_GEN_PROJPART, value) Then
            m_BTLStructureM.m_sPROJPART = value
         Else
            NotifyPropertyChanged("sPROJPART")
         End If
      End Set
   End Property

   Public Property sPROJGUID As String
      Get
         Return m_BTLStructureM.m_sPROJGUID
      End Get
      Set(value As String)
         If EgtSetInfo(m_BTLStructureM.nBTLInfoId, BTL_GEN_PROJGUID, value) Then
            m_BTLStructureM.m_sPROJGUID = value
         Else
            NotifyPropertyChanged("sPROJGUID")
         End If
      End Set
   End Property

   Public Property nPROJTYPE As BWType
      Get
         Return m_BTLStructureM.m_nPROJTYPE
      End Get
      Set(value As BWType)
         If EgtSetInfo(m_BTLStructureM.nBTLInfoId, BTL_GEN_PROJTYPE, value) Then
            m_BTLStructureM.m_nPROJTYPE = value
         Else
            NotifyPropertyChanged(NameOf(nPROJTYPE))
         End If
      End Set
   End Property

   Public Property sLISTNAME As String
      Get
         Return m_BTLStructureM.m_sLISTNAME
      End Get
      Set(value As String)
         If EgtSetInfo(m_BTLStructureM.nBTLInfoId, BTL_GEN_LISTNAME, value) Then
            DbControllers.m_ProjController.UpdateListName(Map.refProjManagerVM.CurrProj.nProjId, value)
            m_BTLStructureM.m_sLISTNAME = value
         Else
            NotifyPropertyChanged("sLISTNAME")
         End If
      End Set
   End Property

   Public Property sCUSTOMER As String
      Get
         Return m_BTLStructureM.m_sCUSTOMER
      End Get
      Set(value As String)
         If EgtSetInfo(m_BTLStructureM.nBTLInfoId, BTL_GEN_CUSTOMER, value) Then
            m_BTLStructureM.m_sCUSTOMER = value
         Else
            NotifyPropertyChanged("sCUSTOMER")
         End If
      End Set
   End Property

   Public Property sARCHITECT As String
      Get
         Return m_BTLStructureM.m_sARCHITECT
      End Get
      Set(value As String)
         If EgtSetInfo(m_BTLStructureM.nBTLInfoId, BTL_GEN_ARCHITECT, value) Then
            m_BTLStructureM.m_sARCHITECT = value
         Else
            NotifyPropertyChanged("sARCHITECT")
         End If
      End Set
   End Property

   Public Property sEDITOR As String
      Get
         Return m_BTLStructureM.m_sEDITOR
      End Get
      Set(value As String)
         If EgtSetInfo(m_BTLStructureM.nBTLInfoId, BTL_GEN_EDITOR, value) Then
            m_BTLStructureM.m_sEDITOR = value
         Else
            NotifyPropertyChanged("sEDITOR")
         End If
      End Set
   End Property

   Public Property sDELIVDATE As String
      Get
         Return m_BTLStructureM.m_sDELIVDATE
      End Get
      Set(value As String)
         If EgtSetInfo(m_BTLStructureM.nBTLInfoId, BTL_GEN_DELIVDATE, value) Then
            m_BTLStructureM.m_sDELIVDATE = value
         Else
            NotifyPropertyChanged("sDELIVDATE")
         End If
      End Set
   End Property

   Public Property sEXPDATE As String
      Get
         Return m_BTLStructureM.m_sEXPDATE
      End Get
      Set(value As String)
         If EgtSetInfo(m_BTLStructureM.nBTLInfoId, BTL_GEN_EXPDATE, value) Then
            m_BTLStructureM.m_sEXPDATE = value
         Else
            NotifyPropertyChanged("sEXPDATE")
         End If
      End Set
   End Property

   Public Property sEXPTIME As String
      Get
         Return m_BTLStructureM.m_sEXPTIME
      End Get
      Set(value As String)
         If EgtSetInfo(m_BTLStructureM.nBTLInfoId, BTL_GEN_EXPTIME, value) Then
            m_BTLStructureM.m_sEXPTIME = value
         Else
            NotifyPropertyChanged("sEXPTIME")
         End If
      End Set
   End Property

   Public Property sEXPRELEASE As String
      Get
         Return m_BTLStructureM.m_sEXPRELEASE
      End Get
      Set(value As String)
         If EgtSetInfo(m_BTLStructureM.nBTLInfoId, BTL_GEN_EXPRELEASE, value) Then
            m_BTLStructureM.m_sEXPRELEASE = value
         Else
            NotifyPropertyChanged("sEXPRELEASE")
         End If
      End Set
   End Property

   Public Property sLANGUAGE As String
      Get
         Return m_BTLStructureM.m_sLANGUAGE
      End Get
      Set(value As String)
         If EgtSetInfo(m_BTLStructureM.nBTLInfoId, BTL_GEN_LANGUAGE, value) Then
            m_BTLStructureM.m_sLANGUAGE = value
         Else
            NotifyPropertyChanged("sLANGUAGE")
         End If
      End Set
   End Property

   Public ReadOnly Property ocRANGE As List(Of Object)
      Get
         Return m_BTLStructureM.ocRANGE
      End Get
   End Property

   Public Property SelRANGE As Integer
      Get
         Return m_BTLStructureM.m_SelRANGE
      End Get
      Set(value As Integer)
         Dim nValue As Integer = IdNameStruct.IdFromInd(value, m_BTLStructureM.ocRANGE)
         Dim sValue As String = [Enum].GetName(GetType(Range), nValue)
         If EgtSetInfo(m_BTLStructureM.nBTLInfoId, BTL_GEN_RANGE, sValue) Then
            m_BTLStructureM.m_SelRANGE = value
         Else
            NotifyPropertyChanged("SelRANGE")
         End If
      End Set
   End Property

   Public ReadOnly Property ocPROCESSINGQUALITY As List(Of Object)
      Get
         Return m_BTLStructureM.ocPROCESSINGQUALITY
      End Get
   End Property

   Public Property SelPROCESSINGQUALITY As Integer
      Get
         Return m_BTLStructureM.m_SelPROCESSINGQUALITY
      End Get
      Set(value As Integer)
         Dim nValue As Integer = IdNameStruct.IdFromInd(value, m_BTLStructureM.ocPROCESSINGQUALITY)
         Dim sValue As String = [Enum].GetName(GetType(ProcessingQuality), nValue)
         If EgtSetInfo(m_BTLStructureM.nBTLInfoId, BTL_PRT_PROCESSINGQUALITY, sValue) Then
            m_BTLStructureM.m_SelPROCESSINGQUALITY = value
         Else
            NotifyPropertyChanged("SelPROCESSINGQUALITY")
         End If
      End Set
   End Property

   Public Property sCOMPUTERNAME As String
      Get
         Return m_BTLStructureM.m_sCOMPUTERNAME
      End Get
      Set(value As String)
         If EgtSetInfo(m_BTLStructureM.nBTLInfoId, BTL_GEN_COMPUTERNAME, value) Then
            m_BTLStructureM.m_sCOMPUTERNAME = value
         Else
            NotifyPropertyChanged("sCOMPUTERNAME")
         End If
      End Set
   End Property

   Public Property sUSER As String
      Get
         Return m_BTLStructureM.m_sUSER
      End Get
      Set(value As String)
         If EgtSetInfo(m_BTLStructureM.nBTLInfoId, BTL_GEN_USER, value) Then
            m_BTLStructureM.m_sUSER = value
         Else
            NotifyPropertyChanged("sUSER")
         End If
      End Set
   End Property

   Public Property sSRCFILE As String
      Get
         Return m_BTLStructureM.m_sSRCFILE
      End Get
      Set(value As String)
         If EgtSetInfo(m_BTLStructureM.nBTLInfoId, BTL_GEN_SRCFILE, value) Then
            m_BTLStructureM.m_sSRCFILE = value
         Else
            NotifyPropertyChanged("sSRCFILE")
         End If
      End Set
   End Property

   Public Property sEXPFILE As String
      Get
         Return m_BTLStructureM.m_sEXPFILE
      End Get
      Set(value As String)
         If EgtSetInfo(m_BTLStructureM.nBTLInfoId, BTL_GEN_EXPFILE, value) Then
            m_BTLStructureM.m_sEXPFILE = value
         Else
            NotifyPropertyChanged("sEXPFILE")
         End If
      End Set
   End Property

   Public ReadOnly Property ocRECESS As List(Of Object)
      Get
         Return m_BTLStructureM.ocRECESS
      End Get
   End Property

   Public Property SelRECESS As Integer
      Get
         Return m_BTLStructureM.m_SelRECESS
      End Get
      Set(value As Integer)
         Dim nValue As Integer = IdNameStruct.IdFromInd(value, m_BTLStructureM.ocRECESS)
         Dim sValue As String = [Enum].GetName(GetType(Recess), nValue)
         If EgtSetInfo(m_BTLStructureM.nBTLInfoId, BTL_PRT_RECESS, sValue) Then
            m_BTLStructureM.m_SelRECESS = value
         Else
            NotifyPropertyChanged("SelRECESS")
         End If
      End Set
   End Property

   Public Property sUSERATTRIBUTE As String
      Get
         Return m_BTLStructureM.m_sUSERATTRIBUTE
      End Get
      Set(value As String)
         If EgtSetInfo(m_BTLStructureM.nBTLInfoId, BTL_GEN_USERATTRIBUTE, value) Then
            m_BTLStructureM.m_sUSERATTRIBUTE = value
         Else
            NotifyPropertyChanged("sUSERATTRIBUTE")
         End If
      End Set
   End Property

   Public ReadOnly Property sBTLTotParts As String
      Get
         Return m_BTLPartVMList.Sum(Function(x) x.nCNT + x.nADDED)
      End Get
   End Property

   Public ReadOnly Property sBTLTotVolume As String
      Get
         Dim dMMTotVolume As Double = m_BTLPartVMList.Sum(Function(x) x.dUnitVolume * (x.nCNT + x.nADDED))
         Return If(EgtUiUnitsAreMM(), DoubleToString(dMMTotVolume / 1000000000, 3), DoubleToString(dMMTotVolume * (12 / ONEINCH), 3))
      End Get
   End Property

   Public ReadOnly Property sBTLTotTime As String
      Get
         Return TimeSpan.FromSeconds(m_BTLPartVMList.Sum(Function(x) x.nCALC_TIME * (x.nCNT + x.nADDED))).ToString()
      End Get
   End Property

   Public ReadOnly Property sTotCNTParts As String
      Get
         Return m_BTLPartVMList.Sum(Function(x) x.nCNT)
      End Get
   End Property

   Public ReadOnly Property sTotADDEDParts As String
      Get
         Return m_BTLPartVMList.Sum(Function(x) x.nADDED)
      End Get
   End Property

   Public ReadOnly Property sTotINPRODParts As String
      Get
         Return m_BTLPartVMList.Sum(Function(x) x.nINPROD)
      End Get
   End Property

   Public ReadOnly Property sTotDONEParts As String
      Get
         Return m_BTLPartVMList.Sum(Function(x) x.nDONE)
      End Get
   End Property

#End Region ' Parametri generici

   Public ReadOnly Property PDN_Msg As String
      Get
         Return EgtMsg(61809)
      End Get
   End Property

#End Region

#Region "CONSTRUCTOR"

   Sub New(BTLStructureM As BTLStructureM)
      m_BTLStructureM = BTLStructureM
      AddHandler m_BTLStructureM.BTLPartAdded, AddressOf OnBTLPartAdded
      ' creo lista di BTLPartVM
      CreateBTLPartVMList()
      m_BTLPartVMList_View = CollectionViewSource.GetDefaultView(m_BTLPartVMList)
      m_MaterialList_View = CollectionViewSource.GetDefaultView(m_MaterialList)
      m_SectionList_View = CollectionViewSource.GetDefaultView(m_SectionList)
      m_BTLPartVMList_View.Filter = AddressOf PartFilter
      m_MaterialList_View.Filter = AddressOf MaterialFilter
      m_SectionList_View.Filter = AddressOf SectionFilter
   End Sub

#End Region    ' CONSTRUCTOR

#Region "METHODS"

   Private Sub CreateBTLPartVMList()
      Dim all As List(Of BTLPartVM) = (From BTLPartM In m_BTLStructureM.GetBTLParts()
                                       Select New BTLPartVM(BTLPartM, m_BTLStructureM)).ToList()

      For Each BTLPartVM As BTLPartVM In all
         AddHandler BTLPartVM.PropertyChanged, AddressOf OnBTLPartVMPropertyChanged
         ' verifico sezione e materiale per inserirli nei filtri
         If Not MaterialList.Contains(BTLPartVM.sMATERIAL) Then
            MaterialList.Add(BTLPartVM.sMATERIAL)
         End If
         If Not SectionList.Contains(BTLPartVM.Section) Then
            SectionList.Add(BTLPartVM.Section)
         End If
      Next

      m_BTLPartVMList = New ObservableCollection(Of BTLPartVM)(all)
      AddHandler m_BTLPartVMList.CollectionChanged, AddressOf OnBTLPartVMListChanged
   End Sub

   Private Sub SceneSelPartSelection()
      ' deseleziono tutto
      EgtDeselectAll()
      ' disabilito impostazione modificato
      Dim DisableMgr As New DisableModifiedMgr
      ' ciclo sui pezzi
      For Each Part As BTLPartVM In m_BTLPartVMList
         ' se non è quello selezionato, lo nasondo
         If Part IsNot m_SelBTLPart Then
            EgtSetMode(Part.nPartId, GDB_MD.HIDDEN)
         Else
            EgtSetMode(Part.nPartId, GDB_MD.STD)
         End If
      Next
      ' ripristino precedente impostazione modificato
      DisableMgr.ReEnable()
   End Sub

   Friend Sub ShowAll(Optional bRedraw As Boolean = True)
      ' disabilito impostazione modificato
      Dim DisableMgr As New DisableModifiedMgr
      If Not IsNothing(SelBTLPart) Then
         ' se pezzo solido, lo riporto normale
         If Map.refShowBeamPanelVM.ShowSolid_IsChecked Then
            ShowSolid(False)
            Map.refShowBeamPanelVM.SetShowSolid(False)
         End If
         ' tolgo pezzo selezionato
         SelBTLPart.SelBTLFeatureVM = Nothing
      End If
      SelBTLPart = Nothing
      ' mostro tutti i pezzi
      ' creo lista id presenti
      Dim BTLPartIdList As List(Of Integer) = (From Part In BTLPartVMList
                                               Select Part.nPartId).ToList()
      BTLPartIdList.Sort()
      Dim nGeomPartId As Integer = EgtGetFirstPart()
      While nGeomPartId <> GDB_ID.NULL
         Dim CurrPart As BTLPartVM = BTLPartVMList.FirstOrDefault(Function(x) x.nPartId = nGeomPartId)
         If Not IsNothing(CurrPart) Then
            Dim nMode As Integer
            EgtGetMode(CurrPart.nPartId, nMode)
            If nMode <> GDB_MD.STD Then
               EgtSetMode(CurrPart.nPartId, GDB_MD.STD)
            End If
         Else
            EgtSetMode(nGeomPartId, GDB_MD.HIDDEN)
         End If
         nGeomPartId = EgtGetNextPart(nGeomPartId)
      End While
      For Each Part As BTLPartVM In BTLPartVMList
         Dim nMode As Integer
         EgtGetMode(Part.nPartId, nMode)
         If nMode <> GDB_MD.STD Then
            EgtSetMode(Part.nPartId, GDB_MD.STD)
         End If
      Next
      ' ripristino precedente impostazione modificato
      DisableMgr.ReEnable()
      EgtSetView(VT.ISO_SW, False)
      EgtZoom(ZM.ALL, bRedraw)
      ' imposto stato per ShowBeamPanel
      Map.refShowBeamPanelVM.bShowAll = True
   End Sub

   Friend Sub HideAll(Optional bRedraw As Boolean = True)
      ' disabilito impostazione modificato
      Dim DisableMgr As New DisableModifiedMgr
      If Not IsNothing(SelBTLPart) Then
         ' se pezzo solido, lo riporto normale
         If Map.refShowBeamPanelVM.ShowSolid_IsChecked Then
            ShowSolid(False)
            Map.refShowBeamPanelVM.SetShowSolid(False)
         End If
         ' tolgo pezzo selezionato
         SelBTLPart.SelBTLFeatureVM = Nothing
      End If
      SelBTLPart = Nothing
      ' nascondo tutti i pezzi
      Dim nPartId As Integer = EgtGetFirstPart()
      While nPartId <> GDB_ID.NULL
         Dim nMode As Integer
         EgtGetMode(nPartId, nMode)
         If nMode <> GDB_MD.HIDDEN Then
            EgtSetMode(nPartId, GDB_MD.HIDDEN)
         End If
         nPartId = EgtGetNextPart(nPartId)
      End While
      'For Each Part As BTLPartVM In BTLPartVMList
      '   Dim nMode As Integer
      '   EgtGetMode(Part.nPartId, nMode)
      '   If nMode <> GDB_MD.HIDDEN Then
      '      EgtSetMode(Part.nPartId, GDB_MD.HIDDEN)
      '   End If
      'Next
      ' ripristino precedente impostazione modificato
      DisableMgr.ReEnable()
      EgtSetView(VT.ISO_SW, False)
      EgtZoom(ZM.ALL, bRedraw)
      ' imposto stato per ShowBeamPanel
      Map.refShowBeamPanelVM.bShowAll = True
   End Sub

   Friend Sub ShowBuilding(bShow As Boolean, Optional bRedraw As Boolean = True)
      ' disabilito impostazione modificato
      Dim DisableMgr As New DisableModifiedMgr
      ' recupero il gruppo di assemblaggio
      Dim AsseBaseId As Integer = EgtGetFirstNameInGroup(GDB_ID.ROOT, ASSEBASE)
      If IsNothing(AsseBaseId) Then
         DisableMgr.ReEnable()
         Return
      End If

      ' recupero il primo oggetto nel gruppo e verifico se devo assemblare o disassemblare
      Dim AsseId As Integer = EgtGetFirstInGroup(AsseBaseId)
      If IsNothing(AsseId) Then
         DisableMgr.ReEnable()
         Return
      End If
      Dim bMake As Boolean = (EgtGetGroupObjs(AsseId) = 0)
      If bMake <> bShow Then
         DisableMgr.ReEnable()
         Return
      End If

      ' ciclo sul gruppo di assemblaggio
      While AsseId <> GDB_ID.NULL
         ' salvo il successivo nel gruppo dell'assemblato
         Dim NextId As Integer = EgtGetNext(AsseId)
         ' costruisco l'assemblato
         If bMake Then
            ' recupero il pezzo sorgente
            Dim SouId As Integer
            If EgtGetInfo(AsseId, GDB_SI_SOURCE, SouId) Then
               EgtSetMode(SouId, GDB_MD.STD)
               EgtSetStatus(SouId, GDB_ST.ON_)
               ' se già utilizzato, ne faccio una copia
               If Not EgtIsPart(SouId) Then
                  Dim CopyId As Integer = EgtCopy(SouId, GDB_ID.ROOT)
                  If CopyId <> GDB_ID.NULL Then
                     EgtRemoveInfo(CopyId, GDB_SI_BASE)
                     EgtRemoveInfo(CopyId, GDB_SI_LIST)
                     EgtSetInfo(CopyId, GDB_SI_COPY, SouId)
                     SouId = CopyId
                     EgtSetInfo(AsseId, GDB_SI_SOURCE, SouId)
                  End If
               End If
               EgtSetStatus(EgtGetFirstNameInGroup(SouId, "Box"), GDB_ST.OFF)
               EgtGroupSwap(SouId, AsseId, True, True)
            End If
            ' ritorno ai pezzi
         Else
            Dim BasId As Integer
            If EgtGetInfo(AsseId, GDB_SI_BASE, BasId) Then
               EgtGroupSwap(AsseId, BasId, True, True)
               Dim CopId As Integer
               If EgtGetInfo(AsseId, GDB_SI_COPY, CopId) Then
                  EgtErase(AsseId)
                  EgtSetInfo(BasId, GDB_SI_SOURCE, CopId)
               Else
                  EgtSetStatus(EgtGetFirstNameInGroup(AsseId, "Box"), GDB_ST.ON_)
               End If
            End If
         End If
         ' passo al successivo
         AsseId = NextId
      End While
      ' ripristino precedente impostazione modificato
      DisableMgr.ReEnable()
      EgtSetView(VT.ISO_SW, False)
      EgtZoom(ZM.ALL, bRedraw)
   End Sub

   Friend Sub ShowSolid(Optional bRedraw As Boolean = True)
      ' Recupero il pezzo del primo oggetto selezionato
      Dim nPartId As Integer = If(Not IsNothing(SelBTLPart), SelBTLPart.nPartId, GDB_ID.NULL)
      If nPartId = GDB_ID.NULL Or Not EgtIsPart(nPartId) Then
         Map.refMyStatusBarVM.SetOutputMessage("ERROR: Nessuna trave selezionata ", 5, MSG_TYPE.ERROR_)
         Return
      End If
      EgtDeselectAll()

      ' disabilito impostazione modificato
      Dim DisableMgr As New DisableModifiedMgr

      Dim nSolId As Integer = EgtBeamGetSolid(nPartId)
      If nSolId = GDB_ID.NULL OrElse Not EgtExistsInfo(nSolId, "VALID") Then
         EgtBeamCalcSolid(nPartId)
         EgtBeamShowSolid(nPartId, True)
      Else
         Dim nStat As Integer
         EgtGetStatus(EgtGetParent(nSolId), nStat)
         EgtBeamShowSolid(nPartId, (nStat = GDB_ST.OFF))
      End If

      If bRedraw Then EgtDraw()
      ' ripristino precedente impostazione modificato
      DisableMgr.ReEnable()
   End Sub

   ' Funzione per regolarizzare, se necessario, la superficie della feature
   Private Function RegularizeTriMesh(SurfId As Integer, DestGrpId As Integer, dStep As Double) As Integer
      ' solo per superfici trimesh con poche facce (max4)
      Dim nFacetCnt As Integer = EgtSurfTmFacetCount(SurfId)
      If nFacetCnt > 4 Then
         Return SurfId
      End If
      ' box della superficie
      Dim b3Surf As New BBox3d
      EgtGetBBox(SurfId, GDB_BB.STANDARD, b3Surf)
      If b3Surf.IsEmpty() Or b3Surf.DimX() < 2 * dStep Then
         Return SurfId
      End If
      ' recupero le facce e le divido in X
      Dim dXmin As Double = b3Surf.Min().x - 1
      Dim dXmax As Double = b3Surf.Max().x + 1
      Dim nStep As Integer = CInt(Math.Floor((dXmax - dXmin) / dStep + 0.9))
      dStep = (dXmax - dXmin) / nStep
      Dim NewSurfId As Integer = GDB_ID.NULL
      For nF = 0 To nFacetCnt - 1
         Dim FacId As Integer = EgtCopySurfTmFacet(SurfId, nF, DestGrpId)
         Dim b3Fac As New BBox3d
         EgtGetBBox(FacId, GDB_BB.STANDARD, b3Fac)
         Dim dX2 As Double = dXmin
         For nI = 1 To nStep
            Dim dX1 As Double = dX2
            dX2 = dX2 + dStep
            If b3Fac.Min().x < dX2 And b3Fac.Max().x > dX1 Then
               EgtCutSurfTmPlane(FacId, New Point3d(dX1, 0, 0), -Vector3d.X_AX, True)
               EgtCutSurfTmPlane(FacId, New Point3d(dX2, 0, 0), Vector3d.X_AX, False)
               Dim nCount As Integer = 0
               Dim LoopId As Integer = EgtExtractSurfTmFacetLoops(FacId, 0, DestGrpId, nCount)
               EgtMergeCurvesInCurveCompo(LoopId, 0.001)
               Dim TmpSurfId As Integer = EgtCreateSurfTmByFlatContour(DestGrpId, LoopId, 0.01)
               EgtErase(LoopId)
               If NewSurfId <> GDB_ID.NULL Then
                  NewSurfId = EgtCreateSurfTmBySewing(DestGrpId, 2, {NewSurfId, TmpSurfId}, True)
               Else
                  NewSurfId = TmpSurfId
               End If
               EgtErase(FacId)
               FacId = EgtCopySurfTmFacet(SurfId, nF, DestGrpId)
            End If
         Next
         EgtErase(FacId)
      Next
      Return NewSurfId
   End Function

   Private Function PartFilter(Part As Object) As Boolean
      Dim CurrBTLPart As BTLPartVM = DirectCast(Part, BTLPartVM)
      Dim bMaterialOk As Boolean = True
      Dim bSectionOk As Boolean = True
      Dim bSearchTextOk As Boolean = True
      If SelMaterial <> "" AndAlso CurrBTLPart.sMATERIAL <> SelMaterial Then bMaterialOk = False
      If SelSection <> SectionXMaterial.Empty AndAlso CurrBTLPart.Section <> SelSection Then bSectionOk = False
      'If SearchText <> "" AndAlso CurrBTLPart.sNAM.IndexOf(SearchText, StringComparison.InvariantCultureIgnoreCase) < 0 Then bSectionOk = False
      If m_SelSearchParam.Id <> BTLPartParam.NULL AndAlso m_SearchText <> String.Empty AndAlso (
         (m_SelSearchParam.Id = BTLPartParam.PDN AndAlso CurrBTLPart.nPDN.ToString.IndexOf(SearchText, StringComparison.InvariantCultureIgnoreCase) < 0) OrElse
         (m_SelSearchParam.Id = BTLPartParam.NAM AndAlso CurrBTLPart.sNAM.IndexOf(SearchText, StringComparison.InvariantCultureIgnoreCase) < 0) OrElse
         (m_SelSearchParam.Id = BTLPartParam.GRP AndAlso (IsNothing(CurrBTLPart.sGROUP) OrElse CurrBTLPart.sGROUP.ToString.IndexOf(SearchText, StringComparison.InvariantCultureIgnoreCase)) < 0)) Then bSectionOk = False
      Return (bMaterialOk AndAlso bSectionOk)
   End Function

   Private Function MaterialFilter(Material As Object) As Boolean
      Dim CurrMaterial As String = DirectCast(Material, String)
      Dim bOk As Boolean = True
      If SelSection <> SectionXMaterial.Empty AndAlso SearchText <> "" AndAlso CurrMaterial <> "" Then
         bOk = m_BTLPartVMList.Any(Function(x) x.sMATERIAL = CurrMaterial AndAlso x.Section = SelSection AndAlso Not x.sNAM.IndexOf(SearchText, StringComparison.InvariantCultureIgnoreCase) >= 0)
      End If
      Return bOk
   End Function

   Private Function SectionFilter(Section As Object) As Boolean
      Dim CurrSection As SectionXMaterial = DirectCast(Section, SectionXMaterial)
      Dim bOk As Boolean = True
      If SelMaterial <> "" AndAlso SearchText <> "" AndAlso CurrSection <> Section.Empty Then
         bOk = m_BTLPartVMList.Any(Function(x) x.sMATERIAL = SelMaterial AndAlso x.Section = CurrSection AndAlso Not x.sNAM.IndexOf(SearchText, StringComparison.InvariantCultureIgnoreCase) >= 0)
      End If
      Return bOk
   End Function

   Friend Sub UpdateSection(NewPartSection As SectionXMaterial, OldPartSection As SectionXMaterial)
      If IsNothing(BTLPartVMList) Then Return
      If Map.refProjectVM.BTLStructureVM.nPROJTYPE = MachineType.BEAM Then
         ' verifico se era unico con vecchia sezione
         If Not m_BTLPartVMList.Any(Function(x) x.Section = OldPartSection) Then
            ' nel caso seleziono filtro generico 
            SelSection = m_SectionList(0)
            ' e poi lo cerco ed elimino
            Dim t = m_SectionList.FirstOrDefault(Function(x) x = OldPartSection)
            m_SectionList.Remove(m_SectionList.FirstOrDefault(Function(x) x = OldPartSection))
         End If
         ' verifico se esiste già nuova sezione
         If Not m_SectionList.Any(Function(x) x = NewPartSection) Then
            m_SectionList.Add(NewPartSection)
         End If
      ElseIf Map.refProjectVM.BTLStructureVM.nPROJTYPE = MachineType.WALL Then
         ' se ruoto o inverto parete, la sezione non cambia
      End If
   End Sub

   ' funzione che aggiorna totale tempi a fine calcolo
   Friend Sub CalcGlobalTime()
      NotifyPropertyChanged(NameOf(sBTLTotTime))
   End Sub

   ' funzione che aggiorna numero pezzi, volume e tempo totali
   Friend Sub CalcGlobalUpdate()
      NotifyPropertyChanged(NameOf(sBTLTotParts))
      NotifyPropertyChanged(NameOf(sBTLTotVolume))
      NotifyPropertyChanged(NameOf(sBTLTotTime))
   End Sub

#End Region    ' METHODS

#Region "EVENTS"

   Private Sub OnBTLPartAdded(sender As Object, e As BTLPartAddedEventArgs)
      Dim BTLPartVM As BTLPartVM = New BTLPartVM(e.NewBTLPart, m_BTLStructureM)
      m_BTLPartVMList.Add(BTLPartVM)
      NotifyPropertyChanged(NameOf(BTLPartVMList))
   End Sub

   Private Sub OnBTLPartVMListChanged(sender As Object, e As NotifyCollectionChangedEventArgs)
      If Not IsNothing(e.NewItems) AndAlso e.NewItems.Count > 0 Then
         For Each BTLPartVM As BTLPartVM In e.NewItems
            AddHandler BTLPartVM.PropertyChanged, AddressOf OnBTLPartVMPropertyChanged
         Next
      End If
      If Not IsNothing(e.OldItems) AndAlso e.OldItems.Count > 0 Then
         For Each BTLPartVM As BTLPartVM In e.OldItems
            RemoveHandler BTLPartVM.PropertyChanged, AddressOf OnBTLPartVMPropertyChanged
         Next
      End If
   End Sub

   Private Sub OnBTLPartVMPropertyChanged(sender As Object, e As PropertyChangedEventArgs)
      Select Case e.PropertyName
         Case NameOf(sender.sMATERIAL)
            If Not MaterialList.Contains(sender.m_sMATERIAL) Then
               MaterialList.Add(sender.m_sMATERIAL)
            End If
         Case NameOf(sender.sW), NameOf(sender.sH), NameOf(sender.sL)
            'If Not SectionList.Contains(sender.Section) Then
            '   SectionList.Add(sender.Section)
            'End If
            'Case NameOf(sender.sROTATED)
            '   UpdateSection(CType(sender, BTLPartVM).BTLPartM)
      End Select
   End Sub

#End Region    ' EVENTS

End Class