Imports System.Collections.ObjectModel
Imports System.IO
Imports EgtBEAMWALL.Core
Imports EgtUILib
Imports EgtWPFLib5

Public Class LeftPanelVM
   Inherits VMBase

#Region "FIELDS & PROPERTIES"

   Private Property m_GridDims As New ObservableCollection(Of GridDimension)
   Public Property GridDims As ObservableCollection(Of GridDimension)
      Get
         Return m_GridDims
      End Get
      Set
         m_GridDims = Value
         NotifyPropertyChanged(NameOf(GridDims))
      End Set
   End Property

   Public ReadOnly Property ViewPage_Visibility As Visibility
      Get
         Return If(Map.refMainMenuVM.SelPage = Pages.VIEW, Visibility.Visible, Visibility.Collapsed)
      End Get
   End Property
   Public ReadOnly Property MachiningPage_Visibility As Visibility
      Get
         Return If(Map.refMainMenuVM.SelPage = Pages.MACHINING, Visibility.Visible, Visibility.Collapsed)
      End Get
   End Property

   Private m_LeftPanel_IsEnabled As Boolean = True
   Public ReadOnly Property LeftPanel_IsEnabled As Boolean
      Get
         Return m_LeftPanel_IsEnabled
      End Get
   End Property

   Public ReadOnly Property CopyPart_IsEnabled As Boolean
      Get
         Return m_LeftPanel_IsEnabled AndAlso Not Map.refShowBeamPanelVM.bShowAll
      End Get
   End Property

   Public ReadOnly Property RemovePart_IsEnabled As Boolean
      Get
         Return m_LeftPanel_IsEnabled AndAlso Not Map.refShowBeamPanelVM.bShowAll
      End Get
   End Property

   Private ReadOnly Property PartIsSelected As Boolean
      Get
         Return Not IsNothing(Map.refProjectVM) AndAlso Not IsNothing(Map.refProjectVM.BTLStructureVM) AndAlso Not IsNothing(Map.refProjectVM.BTLStructureVM.SelBTLPart)
      End Get
   End Property
   Private ReadOnly Property FeatureIsSelected As Boolean
      Get
         Return PartIsSelected AndAlso Not IsNothing(Map.refProjectVM.BTLStructureVM.SelBTLPart.SelBTLFeatureVM)
      End Get
   End Property

   Public ReadOnly Property CopyFeature_IsEnabled As Boolean
      Get
         Return m_LeftPanel_IsEnabled AndAlso PartIsSelected AndAlso FeatureIsSelected
      End Get
   End Property

   Public ReadOnly Property MacroFeature_IsEnabled As Boolean
      Get
         Return m_LeftPanel_IsEnabled AndAlso PartIsSelected AndAlso FeatureIsSelected
      End Get
   End Property

   Public ReadOnly Property AddFeature_IsEnabled As Boolean
      Get
         Return m_LeftPanel_IsEnabled AndAlso PartIsSelected
      End Get
   End Property

   Public ReadOnly Property RemoveFeature_IsEnabled As Boolean
      Get
         Return m_LeftPanel_IsEnabled AndAlso PartIsSelected AndAlso FeatureIsSelected
      End Get
   End Property

   ' Definizione comandi
   Private m_cmdNewRawPart As ICommand
   Private m_cmdAddToRawPart As ICommand
   Private m_cmdCopyPart As ICommand
   Private m_cmdAddPart As ICommand
   Private m_cmdRemovePart As ICommand
   Private m_cmdCopyFeature As ICommand
   Private m_cmdMacroFeature As ICommand
   Private m_cmdAddFeature As ICommand
   Private m_cmdRemoveFeature As ICommand

#Region "Messages"

   Public ReadOnly Property NewRawPart_ToopTip As String
      Get
         Return EgtMsg(61903)
      End Get
   End Property

   Public ReadOnly Property AddToRawPart_ToopTip As String
      Get
         Return EgtMsg(61904)
      End Get
   End Property

   Public ReadOnly Property CopyPart_ToopTip As String
      Get
         Return EgtMsg(61905)
      End Get
   End Property

   Public ReadOnly Property AddPart_ToopTip As String
      Get
         Return EgtMsg(61906)
      End Get
   End Property

   Public ReadOnly Property RemovePart_ToopTip As String
      Get
         Return EgtMsg(61907)
      End Get
   End Property

   Public ReadOnly Property CopyFeature_ToopTip As String
      Get
         Return EgtMsg(61908)
      End Get
   End Property

   Public ReadOnly Property MacroFeature_ToopTip As String
      Get
         Return EgtMsg(61909)
      End Get
   End Property

   Public ReadOnly Property AddFeature_ToopTip As String
      Get
         Return EgtMsg(61910)
      End Get
   End Property

   Public ReadOnly Property RemoveFeature_ToopTip As String
      Get
         Return EgtMsg(61911)
      End Get
   End Property

#End Region    ' Messages

#End Region    'FIELDS & PROPERTIES

   Sub New()
      ' imposto riferimento su mappa
      Map.SetRefLeftPanelVM(Me)
      ' imposto dimensioni colonne/righe della Grid
      DimensionsIniFile.ReadGridDimensions(ConstDims.LEFTPANEL_VIEW, GridDims)
   End Sub

#Region "METHODS"

   Friend Sub UpdateView()
      NotifyPropertyChanged(NameOf(ViewPage_Visibility))
      NotifyPropertyChanged(NameOf(MachiningPage_Visibility))
   End Sub

   Friend Sub SetLeftPanelIsEnabled(bIsEnabled As Boolean)
      m_LeftPanel_IsEnabled = bIsEnabled
      NotifyPropertyChanged(NameOf(LeftPanel_IsEnabled))
   End Sub

   Friend Sub PartShowAllChanged()
      NotifyPropertyChanged(NameOf(CopyPart_IsEnabled))
      NotifyPropertyChanged(NameOf(RemovePart_IsEnabled))
      NotifyPropertyChanged(NameOf(AddFeature_IsEnabled))
   End Sub

   Friend Sub FeatureSelectionChanged()
      NotifyPropertyChanged(NameOf(CopyFeature_IsEnabled))
      NotifyPropertyChanged(NameOf(MacroFeature_IsEnabled))
      NotifyPropertyChanged(NameOf(RemoveFeature_IsEnabled))
   End Sub

#End Region    ' METHODS

#Region "COMMANDS"

#Region "NewRawPart"

   ''' <summary>
   ''' Returns a command that do Exec.
   ''' </summary>
   Public ReadOnly Property NewRawPart_Command As ICommand
      Get
         If m_cmdNewRawPart Is Nothing Then
            m_cmdNewRawPart = New Command(AddressOf NewRawPart)
         End If
         Return m_cmdNewRawPart
      End Get
   End Property

   ''' <summary>
   ''' Execute the Exec.  This method is invoked by the ExecCommand.
   ''' </summary>
   Public Sub NewRawPart()
      If IsNothing(Map.refProdManagerVM.CurrProd) Then Return
      Dim SelPart As BTLPartVM = Map.refProjectVM.BTLStructureVM.SelBTLPart
      If IsNothing(SelPart) Then Return
      ' se nessun grezzo, rendo tutti i pezzi visibili
      If Map.refProjectVM.MachGroupPanelVM.MachGroupVMList.Count = 0 Then
         Map.refProjectVM.BTLStructureVM.ShowAll(False)
      End If
      ' verifico se sono gia' stati messi tutti i pezzi richiesti
      If Not VerifyPartCount(SelPart) Then Return
      Dim dRawL As Double = SelPart.dL
      Dim dRawW As Double = SelPart.dW
      Dim dStartOffset As Double = 0
      Dim dKerf As Double = 0
      Dim dOffset As Double = WarehouseHelper.GetOffset(Map.refProjectVM.BTLStructureVM.nPROJTYPE)
      ' se tipo di definizione grezzo esplicito
      If WarehouseHelper.GetRawPartDef = 1 OrElse ((Keyboard.Modifiers And ModifierKeys.Shift) = ModifierKeys.Shift AndAlso WarehouseHelper.GetWarehouseType = WarehouseType.BASIC) Then
         ' chiedo lunghezza grezzo
         Dim sWarehouseIniPath As String = Map.refMainWindowVM.MainWindowM.sWarehouseDir & "\" & WH_BASIC_INI_FILE_NAME
         If Map.refProjectVM.BTLStructureVM.nPROJTYPE = MachineType.BEAM Then
            dStartOffset = WarehouseHelper.GetStartOffset()
            dRawL += dStartOffset
         Else
            dKerf = WarehouseHelper.GetKerf()
            dRawL += 2 * dKerf
            dRawW += 2 * dKerf
         End If
         Dim AddRawPartWndVM As New AddRawPartWndVM(Map.refProjectVM.BTLStructureVM.nPROJTYPE, dRawL, dRawW, dStartOffset)
         Dim AddRawPartWnd As New AddRawPartWndV(Application.Current.MainWindow, AddRawPartWndVM)
         If Not AddRawPartWnd.ShowDialog() Then Return
         dRawL = AddRawPartWndVM.VariableList(0).dValue
         dRawW = AddRawPartWndVM.VariableList(1).dValue
         dStartOffset = AddRawPartWndVM.VariableList(1).dValue
         ' se altrimenti definizione grezzo da warehouse
      Else
         If Map.refProjectVM.BTLStructureVM.nPROJTYPE = BWType.BEAM Then
            dStartOffset = WarehouseHelper.GetStartOffset()
         Else
            dKerf = WarehouseHelper.GetKerf()
         End If
         ' se warehouse basic
         Select Case WarehouseHelper.GetWarehouseType()
            Case WarehouseType.BASIC
               WarehouseHelper.GetCurrentDimensions(Map.refProjectVM.BTLStructureVM.nPROJTYPE, dRawW, dRawL)
            Case WarehouseType.MEDIUM
               Dim SectionList As List(Of SParam) = WarehouseHelper.GetSectionList()
               Dim SParamlist As List(Of SParam) = SectionList.FindAll(Function(x) x.SectXMat = SelPart.Section)
               If SParamlist.Count = 0 Then
                  ' apro finestra con solo edit
                  If AddRawPartWnd(AddRawPartWndVM.EditTypes.ONLY_TEXT, SParamlist, dRawW, dRawL, dStartOffset, dOffset, dKerf) Then
                     WarehouseHelper.SetOffset(Map.refProjectVM.BTLStructureVM.nPROJTYPE, dOffset)
                     If Map.refProjectVM.BTLStructureVM.nPROJTYPE = BWType.BEAM Then
                        WarehouseHelper.SetStartOffset(dStartOffset)
                     Else
                        WarehouseHelper.SetKerf(dKerf)
                     End If
                  Else
                     Return
                  End If
               ElseIf SParamlist.Count = 1 Then
                  ' se premuto shift
                  If (Keyboard.Modifiers And ModifierKeys.Shift) = ModifierKeys.Shift Then
                     ' imposto finestra con anche edit
                     If AddRawPartWnd(AddRawPartWndVM.EditTypes.TEXT_AND_COMBO, SParamlist, dRawW, dRawL, dStartOffset, dOffset, dKerf) Then
                        WarehouseHelper.SetOffset(Map.refProjectVM.BTLStructureVM.nPROJTYPE, dOffset)
                        If Map.refProjectVM.BTLStructureVM.nPROJTYPE = BWType.BEAM Then
                           WarehouseHelper.SetStartOffset(dStartOffset)
                        Else
                           WarehouseHelper.SetKerf(dKerf)
                        End If
                     Else
                        Return
                     End If
                  Else
                     ' creo grezzo con l'unico materiale
                     dRawL = SParamlist(0).dL
                     dRawW = SParamlist(0).dW
                  End If
               Else
                  ' imposto finestra di sola scelta dimensione
                  Dim EditType As AddRawPartWndVM.EditTypes = AddRawPartWndVM.EditTypes.ONLY_COMBO
                  ' se premuto shift
                  If (Keyboard.Modifiers And ModifierKeys.Shift) = ModifierKeys.Shift Then
                     ' imposto finestra con anche edit
                     EditType = AddRawPartWndVM.EditTypes.TEXT_AND_COMBO
                  End If
                  If AddRawPartWnd(EditType, SParamlist, dRawW, dRawL, dStartOffset, dOffset, dKerf) Then
                     WarehouseHelper.SetOffset(Map.refProjectVM.BTLStructureVM.nPROJTYPE, dOffset)
                     If Map.refProjectVM.BTLStructureVM.nPROJTYPE = BWType.BEAM Then
                        WarehouseHelper.SetStartOffset(dStartOffset)
                     Else
                        WarehouseHelper.SetKerf(dKerf)
                     End If
                  Else
                     Return
                  End If
               End If
         End Select
      End If
      ' creo nuovo gruppo di lavorazione
      Map.refMachGroupPanelVM.AddMachGroup()
      Dim nCurrMachGroup As Integer = EgtGetCurrMachGroup()
      Dim sCurrMachGroupName As String = ""
      EgtGetMachGroupName(nCurrMachGroup, sCurrMachGroupName)
      ' creo copia del pezzo
      Dim nPartDuploId As Integer = EgtDuploNew(SelPart.nPartId)
      ' elimino valori calcolo dell'originale
      MyMachGroupPanelVM.DuploRemoveProjCalc(nPartDuploId)
      ' lo rendo std
      EgtSetMode(nPartDuploId, GDB_MD.STD)
      Dim sLogPath As String = Map.refMainWindowVM.MainWindowM.sTempDir & "\RawPartLog.txt"
      ' scrivo dati per variabili P di comunicazione con la macchina in gruppo di lavorazione
      EgtSetInfo(nCurrMachGroup, MGR_RPT_PRODID, Map.refProdManagerVM.CurrProd.nProdId)
      EgtSetInfo(nCurrMachGroup, MGR_RPT_PATTID, nCurrMachGroup)
      If Map.refProjectVM.BTLStructureVM.nPROJTYPE = MachineType.BEAM Then
         ' scrivo dati costruzione grezzo in gruppo di lavorazione
         EgtSetInfo(nCurrMachGroup, MGR_RPT_BARLEN, dRawL)
         EgtSetInfo(nCurrMachGroup, MGR_RPT_MATERIAL, SelPart.sMATERIAL)
         EgtSetInfo(nCurrMachGroup, MGR_RPT_PART & 1, nPartDuploId & "," & dStartOffset)
         Dim BeamMachGroup As MyMachGroupVM = Map.refMachGroupPanelVM.GetLastMachGroup()
         ' eseguo script creazione grezzo
         If Not ExecBeam(sLogPath, Map.refMachinePanelVM.SelectedMachine.Name, CalcIntegration.CmdTypes.RAWPART, False) Then
            BeamMachGroup.DeleteMachGroup()
            Dim LogFile As String() = File.ReadAllLines(sLogPath)
            If LogFile.Count >= 2 AndAlso Not IsNothing(LogFile(1)) Then
               MessageBox.Show(LogFile(1), EgtMsg(30007), MessageBoxButton.OK, MessageBoxImage.Error)
            End If
            ' se nessun grezzo, rimetto tutti i pezzi invisibili
            If Map.refProjectVM.MachGroupPanelVM.MachGroupVMList.Count = 0 Then
               Map.refProjectVM.BTLStructureVM.HideAll()
            End If
            Return
         End If
         EgtSetInfo(nPartDuploId, MGR_PRT_ROT, SelPart.nROTATED)
         EgtSetInfo(nPartDuploId, MGR_PRT_FLIP, SelPart.nINVERTED)
         ' aggiorno contatore pezzi usati in Prod
         SelPart.RefreshPartInProd()
         'aggiorno lista pezzi
         BeamMachGroup.MyMachGroupM.RefreshPartList()
         BeamMachGroup.MyMachGroupM.RefreshGroupData()
         ' aggiorno dati utilizzo barra
         BeamMachGroup.UpdateUsage()
         Core.ViewPanelVM.BWSetView(VT.ISO_SW, False)
      ElseIf Map.refProjectVM.BTLStructureVM.nPROJTYPE = MachineType.WALL Then
         ' scrivo dati in gruppo di lavorazione
         Dim dPosX As Double = dKerf
         Dim dPosY As Double = dKerf
         EgtSetInfo(nCurrMachGroup, MGR_RPT_PANELLEN, dRawL)
         EgtSetInfo(nCurrMachGroup, MGR_RPT_PANELWIDTH, dRawW)
         EgtSetInfo(nCurrMachGroup, MGR_RPT_MATERIAL, SelPart.sMATERIAL)
         EgtSetInfo(nCurrMachGroup, MGR_RPT_PART & 1, nPartDuploId & "," & dPosX & "," & dPosY & "," & 0 & "," & 0)
         Dim WallMachGroup As MyMachGroupVM = Map.refMachGroupPanelVM.MachGroupVMList(Map.refMachGroupPanelVM.MachGroupVMList.Count - 1)
         ' eseguo script creazione grezzo
         If Not ExecWall(sLogPath, Map.refMachinePanelVM.SelectedMachine.Name, CalcIntegration.CmdTypes.RAWPART, False) Then
            ' elimino duplo e gruppo di lavorazione
            EgtErase(nPartDuploId)
            WallMachGroup.DeleteMachGroup()
            If File.Exists(sLogPath) Then
               Dim LogFile As String() = File.ReadAllLines(sLogPath)
               If LogFile.Count >= 2 AndAlso Not IsNothing(LogFile(1)) Then
                  MessageBox.Show(LogFile(1), EgtMsg(30007), MessageBoxButton.OK, MessageBoxImage.Error)
               End If
            Else
               MessageBox.Show("Impossible creating rawpart", EgtMsg(30007), MessageBoxButton.OK, MessageBoxImage.Error)
            End If
            ' se nessun grezzo, rimetto tutti i pezzi invisibili
            If Map.refProjectVM.MachGroupPanelVM.MachGroupVMList.Count = 0 Then
               Map.refProjectVM.BTLStructureVM.HideAll(True)
            End If
            Return
         End If
         ' scrivo dati pezzo
         EgtSetInfo(nPartDuploId, MGR_PRT_POSX, dPosX)
         EgtSetInfo(nPartDuploId, MGR_PRT_POSY, dPosY)
         EgtSetInfo(nPartDuploId, MGR_PRT_ROT, SelPart.nROTATED)
         EgtSetInfo(nPartDuploId, MGR_PRT_FLIP, SelPart.nINVERTED)
         ' aggiorno contatore pezzi usati in Prod
         SelPart.RefreshPartInProd()
         ' aggiorno lista pezzi
         WallMachGroup.MyMachGroupM.RefreshPartList()
         WallMachGroup.MyMachGroupM.RefreshGroupData()
         ' aggiorno dati ultilizzo barra
         WallMachGroup.UpdateUsage()
         Core.ViewPanelVM.BWSetView(VT.TOP, False)
      End If
      EgtZoom(ZM.ALL)
   End Sub

   ' funzione che apre finestra di scelta dimensioni grezzo
   Private Function AddRawPartWnd(EditType As AddRawPartWndVM.EditTypes, SParamlist As List(Of SParam), ByRef dRawW As Double, ByRef dRawL As Double,
                                  ByRef dStartOffset As Double, ByRef dOffset As Double, ByRef dKerf As Double) As Boolean
      ' apro finestra con solo edit
      Dim AddRawPartWndVM As New AddRawPartWndVM(EditType, Map.refProjectVM.BTLStructureVM.nPROJTYPE, SParamlist, dRawL, dRawW, dStartOffset, dOffset, dKerf)
      Dim AddRawPartWndV As New AddRawPartWndV(Application.Current.MainWindow, AddRawPartWndVM)
      If Not AddRawPartWndV.ShowDialog() Then Return False
      Select Case Map.refProjectVM.BTLStructureVM.nPROJTYPE
         Case BWType.BEAM
            dRawL = AddRawPartWndVM.VariableList(0).dValue
            dStartOffset = AddRawPartWndVM.VariableList(1).dValue
            dOffset = AddRawPartWndVM.VariableList(2).dValue
         Case BWType.WALL
            dRawW = AddRawPartWndVM.VariableList(0).dValue
            dRawL = AddRawPartWndVM.VariableList(1).dValue
            dKerf = AddRawPartWndVM.VariableList(2).dValue
            dOffset = AddRawPartWndVM.VariableList(3).dValue
      End Select
      Return True
   End Function

   Private Function VerifyPartCount(SelPart As BTLPartVM) As Boolean
      ' verifico se ci sono pezzi da aggiungere
      If Not SelPart.CanAddPartToCount Then
         ' se non ci sono, chiedo se aggiungerne uno nuovo
         If MessageBox.Show(EgtMsg(61863) &
                            SelPart.nCNT & EgtMsg(61864) & SelPart.nADDED & EgtMsg(61865), "", MessageBoxButton.YesNo, MessageBoxImage.Question) = MessageBoxResult.Yes Then
            SelPart.AddNewPartToAdded()
         Else
            Return False
         End If
      End If
      Return True
   End Function

#End Region    ' NewRawPart

#Region "AddToRawPart"

   ''' <summary>
   ''' Returns a command that do Exec.
   ''' </summary>
   Public ReadOnly Property AddToRawPart_Command As ICommand
      Get
         If m_cmdAddToRawPart Is Nothing Then
            m_cmdAddToRawPart = New Command(AddressOf AddToRawPart)
         End If
         Return m_cmdAddToRawPart
      End Get
   End Property

   ''' <summary>
   ''' Execute the Exec.  This method is invoked by the ExecCommand.
   ''' </summary>
   Public Sub AddToRawPart()
      If IsNothing(Map.refProdManagerVM.CurrProd) Then Return
      Dim SelPart As BTLPartVM = Map.refProjectVM.BTLStructureVM.SelBTLPart
      If IsNothing(SelPart) Then Return
      Dim SelMachGroup As MyMachGroupVM = Map.refMachGroupPanelVM.SelectedMachGroup
      If IsNothing(SelMachGroup) Then Return
      ' se MachGroup gia' mandato in produzione, esco
      If SelMachGroup.nProduction_State >= ItemState.Assigned Then Return
      ' verifico se sono gia' stati messi tutti i pezzi richiesti
      If Not VerifyPartCount(SelPart) Then Return
      ' verifico se impostato gruppo di lavorazione
      Dim nCurrMachgroupId As Integer = EgtGetCurrMachGroup()
      ' se nullo o diverso da quello selezionato in lista
      If nCurrMachgroupId = GDB_ID.NULL OrElse nCurrMachgroupId <> SelMachGroup.Id Then
         ' lo imposto
         EgtSetCurrMachGroup(SelMachGroup.Id)
      End If
      If Map.refProjectVM.BTLStructureVM.nPROJTYPE = MachineType.BEAM Then
         Dim BeamMachGroup As MyMachGroupVM = SelMachGroup
         ' verifico sezione e materiale
         If SelPart.Section <> BeamMachGroup.Section Then
            MessageBox.Show(EgtMsg(61866), EgtMsg(30007))
            Return
         End If
         ' verifico lunghezza totale
         If Not VerifyTotLength(BeamMachGroup, SelPart) Then
            MessageBox.Show(EgtMsg(61867), EgtMsg(30007))
            Return
         End If
         If AddPartToBeam(BeamMachGroup, SelPart) Then
            ' aggiorno contatore pezzi usati in Prod
            SelPart.RefreshPartInProd()
         End If
         ' aggiorno dati ultilizzo barra
         BeamMachGroup.UpdateUsage()
         Core.ViewPanelVM.BWSetView(VT.ISO_SW, False)
      ElseIf Map.refProjectVM.BTLStructureVM.nPROJTYPE = MachineType.WALL Then
         Dim WallMachGroup As MyMachGroupVM = SelMachGroup
         ' verifico spessore
         If SelPart.dH < WallMachGroup.dH - EPS_SMALL OrElse SelPart.dH > WallMachGroup.dH + EPS_SMALL Then
            MessageBox.Show(EgtMsg(61868), EgtMsg(30007))
            Return
         End If
         If AddPartToWall(WallMachGroup, SelPart) Then
            ' aggiorno contatore pezzi usati in Prod
            SelPart.RefreshPartInProd()
         End If
         ' aggiorno dati ultilizzo barra
         WallMachGroup.UpdateUsage()
         Core.ViewPanelVM.BWSetView(VT.TOP, False)
      End If
      EgtZoom(ZM.ALL)
   End Sub

   Friend Function VerifyTotLength(BeamMachGroup As MyMachGroupVM, PartToAdd As BTLPartVM) As Boolean
      Dim dNewPartPos As Double = 0
      If BeamMachGroup.PartVMList.Count > 0 Then
         Dim LastPart As PartVM = BeamMachGroup.PartVMList(BeamMachGroup.PartVMList.Count - 1)
         dNewPartPos += LastPart.dPOSX + LastPart.dL
      End If
      dNewPartPos += WarehouseHelper.GetOffset(BeamMachGroup.nType) + PartToAdd.dL
      Return dNewPartPos < BeamMachGroup.dL
   End Function

   Friend Function AddPartToBeam(BeamMachGroup As MyMachGroupVM, PartToAdd As BTLPartVM) As Boolean
      ' creo copia del pezzo
      Dim nPartDuploId As Integer = EgtDuploNew(PartToAdd.nPartId)
      ' lo rendo std
      EgtSetMode(nPartDuploId, GDB_MD.STD)
      ' calcolo posizione nuovo pezzo per rispettare ordine lunghezze
      Dim nInsertIndex As Integer
      ' scrivo dati di tutti i pezzi
      Dim dPosX As Double = BeamMachGroup.dStartCut
      Dim bPartAdded As Boolean = False
      Dim nIndex As Integer
      ' ciclo sui pezzi
      For nIndex = 0 To BeamMachGroup.PartVMList.Count - 1
         ' se non ancora aggiunto e lunghezza minore del pezzo corrente, lo aggiungo
         If Not bPartAdded AndAlso BeamMachGroup.PartVMList(nIndex).dL > PartToAdd.dL Then
            ' se non è primo, aggiungo offset tra barre standard
            If nIndex <> 0 Then
               dPosX += WarehouseHelper.GetOffset(BeamMachGroup.nType)
            End If
            EgtSetInfo(BeamMachGroup.Id, MGR_RPT_PART & nIndex + 1, nPartDuploId & "," & DoubleToString(dPosX, 3))
            ' incremento posizione della sua lunghezza
            dPosX += PartToAdd.dL
            ' conservo indice d'inserimento
            nInsertIndex = nIndex
            bPartAdded = True
         End If
         ' se non è primo, aggiungo offset del pezzo
         If nIndex <> 0 Then
            dPosX += BeamMachGroup.PartVMList(nIndex).dOffset
            ' se sono a indice primo ed è stato aggiunto pezzo nuovo
         ElseIf nIndex = 0 AndAlso bPartAdded Then
            ' aggiungo offset tra barre standard
            dPosX += WarehouseHelper.GetOffset(BeamMachGroup.nType)
         End If
         EgtSetInfo(BeamMachGroup.Id, MGR_RPT_PART & nIndex + If(bPartAdded, 2, 1), BeamMachGroup.PartVMList(nIndex).nPartId & "," & DoubleToString(dPosX, 3))
         ' incremento posizione della sua lunghezza
         dPosX += BeamMachGroup.PartVMList(nIndex).dL
      Next
      ' se non è ancora stato aggiunto
      If Not bPartAdded Then
         ' aggiungo offset tra barre standard
         dPosX += WarehouseHelper.GetOffset(BeamMachGroup.nType)
         ' lo aggiungo in fondo
         EgtSetInfo(BeamMachGroup.Id, MGR_RPT_PART & nIndex + 1, nPartDuploId & "," & DoubleToString(dPosX, 3))
         ' conservo indice d'inserimento
         nInsertIndex = nIndex
      End If
      ' elimino vecchio grezzo ed eseguo script creazione nuovo
      Dim nRawId As Integer = EgtGetFirstRawPart()
      While nRawId <> GDB_ID.NULL
         EgtRemoveRawPart(nRawId)
         nRawId = EgtGetFirstRawPart()
      End While
      If Not ExecBeam(Map.refMainWindowVM.MainWindowM.sTempDir, Map.refMachinePanelVM.SelectedMachine.Name, CalcIntegration.CmdTypes.RAWPART, False) Then
         Return False
      End If
      EgtSetInfo(nPartDuploId, MGR_PRT_ROT, PartToAdd.nROTATED)
      EgtSetInfo(nPartDuploId, MGR_PRT_FLIP, PartToAdd.nINVERTED)
      ' aggiorno lista pezzi
      BeamMachGroup.MyMachGroupM.RefreshPartList()
      ' seleziono pezzo aggiunto
      If BeamMachGroup.PartVMList.Count > nInsertIndex Then BeamMachGroup.SelPart = BeamMachGroup.PartVMList(nInsertIndex)
      Return True
   End Function

   Friend Function AddPartToWall(WallMachGroup As MyMachGroupVM, PartToAdd As BTLPartVM) As Boolean
      ' creo copia del pezzo
      Dim nPartDuploId As Integer = EgtDuploNew(PartToAdd.nPartId)
      ' lo rendo std
      EgtSetMode(nPartDuploId, GDB_MD.STD)
      ' Posizione di inserimento
      Dim dPosX As Double = WarehouseHelper.GetKerf()
      Dim dPosY As Double = WarehouseHelper.GetKerf()
      ' Se ci sono pezzi già inseriti
      If WallMachGroup.PartVMList.Count > 0 Then
         Dim LastWall As PartVM = WallMachGroup.PartVMList(WallMachGroup.PartVMList.Count - 1)
         Dim LastWallPosX As Double = LastWall.dPOSX
         Dim LastWallPosY As Double = LastWall.PartM.dPOSY
         ' converto posizione ultimo pezzo nel riferimento BL
         Select Case CurrentMachine.NestingCorner
            Case MCH_CR.TL
               LastWallPosY = WallMachGroup.dW - LastWall.dW - LastWall.PartM.dPOSY
            Case MCH_CR.BL
            Case MCH_CR.TR
               LastWallPosX = WallMachGroup.dL - LastWall.dL - LastWall.dPOSX
               LastWallPosY = WallMachGroup.dW - LastWall.dW - LastWall.PartM.dPOSY
            Case MCH_CR.BR
               LastWallPosX = WallMachGroup.dL - LastWall.dL - LastWall.dPOSX
         End Select
         ' verifico se posso metterlo sopra in Y
         Dim NextPosY = LastWallPosY + LastWall.dW + WarehouseHelper.GetOffset(WallMachGroup.nType)
         If WallMachGroup.dW - NextPosY > PartToAdd.dW + 10 Then
            dPosX = LastWallPosX
            dPosY = NextPosY
         Else
            ' altrimenti lo affianco in X
            dPosX = 10
            For i As Integer = 0 To WallMachGroup.PartVMList.Count - 1
               Dim CurrWall As PartVM = WallMachGroup.PartVMList(i)
               Dim CurrWallPosX As Double = CurrWall.dPOSX
               ' converto posizione pezzo corrente nel riferimento BL
               Select Case CurrentMachine.NestingCorner
                  Case MCH_CR.TL
                  Case MCH_CR.BL
                  Case MCH_CR.TR
                     CurrWallPosX = WallMachGroup.dL - CurrWall.dL - CurrWall.dPOSX
                  Case MCH_CR.BR
                     CurrWallPosX = WallMachGroup.dL - CurrWall.dL - CurrWall.dPOSX
               End Select
               Dim NextPosX = CurrWallPosX + CurrWall.dL + WarehouseHelper.GetOffset(WallMachGroup.nType)
               If NextPosX > dPosX Then
                  dPosX = NextPosX
               End If
            Next
            dPosY = 10
         End If
      End If
      ' converto posizione trovata da riferimento BL a quello corrente
      Select Case CurrentMachine.NestingCorner
         Case MCH_CR.TL
            dPosY = WallMachGroup.dW - PartToAdd.dW - dPosY
         Case MCH_CR.BL
         Case MCH_CR.TR
            dPosX = WallMachGroup.dL - PartToAdd.dL - dPosX
            dPosY = WallMachGroup.dW - PartToAdd.dW - dPosY
         Case MCH_CR.BR
            dPosX = WallMachGroup.dL - PartToAdd.dL - dPosX
      End Select
      ' aggiungo il pezzo al grezzo
      If EgtAddPartToRawPart(nPartDuploId, New Point3d(dPosX, dPosY, 0), WallMachGroup.MyMachGroupM.nRawPartId) Then
         EgtSetInfo(nPartDuploId, MGR_PRT_POSX, dPosX)
         EgtSetInfo(nPartDuploId, MGR_PRT_POSY, dPosY)
         EgtSetInfo(nPartDuploId, MGR_PRT_ROT, PartToAdd.nROTATED)
         EgtSetInfo(nPartDuploId, MGR_PRT_FLIP, PartToAdd.nINVERTED)
      Else
         Return False
      End If
      'aggiorno lista pezzi
      WallMachGroup.MyMachGroupM.RefreshPartList()
      ' seleziono pezzo aggiunto
      If WallMachGroup.PartVMList.Count > 0 Then WallMachGroup.SelPart = WallMachGroup.PartVMList.FirstOrDefault(Function(x) x.nPartId = nPartDuploId)
      Return True
   End Function

#End Region    ' AddToRawPart

#Region "CopyPart"

   ''' <summary>
   ''' Returns a command that do Exec.
   ''' </summary>
   Public ReadOnly Property CopyPart_Command As ICommand
      Get
         If m_cmdCopyPart Is Nothing Then
            m_cmdCopyPart = New Command(AddressOf CopyPart)
         End If
         Return m_cmdCopyPart
      End Get
   End Property

   ''' <summary>
   ''' Execute the Exec.  This method is invoked by the ExecCommand.
   ''' </summary>
   Public Sub CopyPart()
      If IsNothing(Map.refProjManagerVM.CurrProj) Then Return
      Dim SelPart As BTLPartVM = Map.refProjectVM.BTLStructureVM.SelBTLPart
      If IsNothing(SelPart) Then Return
      ' creo copia
      Dim NewPart As BTLPartM = SelPart.Copy()
      If Not IsNothing(NewPart) Then
         ' selezione ultimo che e' quello appena creato
         Map.refProjectVM.BTLStructureVM.SelBTLPart = Map.refProjectVM.BTLStructureVM.BTLPartVMList(Map.refProjectVM.BTLStructureVM.BTLPartVMList.Count - 1)
      End If
   End Sub

#End Region    ' CopyPart

#Region "AddPart"

   ''' <summary>
   ''' Returns a command that do Exec.
   ''' </summary>
   Public ReadOnly Property AddPart_Command As ICommand
      Get
         If m_cmdAddPart Is Nothing Then
            m_cmdAddPart = New Command(AddressOf AddPart)
         End If
         Return m_cmdAddPart
      End Get
   End Property

   ''' <summary>
   ''' Execute the Exec.  This method is invoked by the ExecCommand.
   ''' </summary>
   Public Sub AddPart(ByVal param As Object)
      If IsNothing(Map.refProjManagerVM.CurrProj) Then Return
      ' apro finestra di definizione nuovo part
      Dim AddPartWndVM As New AddPartWndVM()
      Dim AddPartWnd As New AddPartWndV(Application.Current.MainWindow, AddPartWndVM)
      If AddPartWnd.ShowDialog() Then
         ' creo nuovo part
         Dim nNewPartId As Integer = EgtBeamCreatePart()
         ' scrivo info proj
         EgtSetInfo(nNewPartId, BTL_PRT_PROJ, Map.refProjManagerVM.CurrProj.nProjId)
         EgtBeamSetPartProdNbr(AddPartWndVM.nPDN)
         If Not IsNothing(AddPartWndVM.sNAM) Then EgtBeamSetPartName(AddPartWndVM.sNAM)
         EgtBeamSetPartCount(AddPartWndVM.nCNT)
         EgtBeamSetPartBox(AddPartWndVM.dL, AddPartWndVM.dH, AddPartWndVM.dW)
         ' se progetto pareti e vista ruotata
         If nType = BWType.WALL AndAlso (CurrentMachine.ViewDir = VT.ISO_NW OrElse CurrentMachine.ViewDir = VT.ISO_NE) Then
            '' ruoto le pareti di 180 per raddrizzarle rispetto alla vista
            'NewPart.Rotation(True, Map.refProjectVM.BTLStructureVM.nPROJTYPE, 180, False)
            ' recupero il box del pezzo
            Dim nBoxLayerId As Integer = EgtGetFirstNameInGroup(nNewPartId, "Box")
            Dim b3Solid As New BBox3d
            EgtGetBBoxGlob(nBoxLayerId, GDB_BB.STANDARD, b3Solid)
            Dim bOk As Boolean = EgtRotate(nNewPartId, b3Solid.Center, Vector3d.Z_AX, 180, GDB_RT.GLOB)
            If bOk Then
               EgtSetInfo(nNewPartId, BTL_PRT_ROTATED, 180)
            End If
         End If
         ' aggiungo dati pezzo
         Dim NewPart As BTLPartM = BTLPartM.CreateBTLPart(nNewPartId)
         ' aggiungo pezzo alla lista
         Map.refProjectVM.BTLStructureVM.BTLStructureM.AddBTLPart(NewPart)
         Map.refProjectVM.BTLStructureVM.SelBTLPart = Map.refProjectVM.BTLStructureVM.BTLPartVMList.FirstOrDefault(Function(x) x.BTLPartM Is NewPart)
         ' verifico se aggiungere sezione alla lista
         If Not Map.refProjectVM.BTLStructureVM.SectionList.Contains(Map.refProjectVM.BTLStructureVM.SelBTLPart.Section) Then
            Map.refProjectVM.BTLStructureVM.SectionList.Add(Map.refProjectVM.BTLStructureVM.SelBTLPart.Section)
         End If
      End If

   End Sub

#End Region    ' AddPart

#Region "RemovePart"

   ''' <summary>
   ''' Returns a command that do Exec.
   ''' </summary>
   Public ReadOnly Property RemovePart_Command As ICommand
      Get
         If m_cmdRemovePart Is Nothing Then
            m_cmdRemovePart = New Command(AddressOf RemovePart)
         End If
         Return m_cmdRemovePart
      End Get
   End Property

   ''' <summary>
   ''' Execute the Exec.  This method is invoked by the ExecCommand.
   ''' </summary>
   Public Sub RemovePart()
      If IsNothing(Map.refProjManagerVM.CurrProj) Then Return
      If IsNothing(Map.refProjectVM.BTLStructureVM.SelBTLPart) Then Return
      ' verifico se ci sono già copie in grezzi
      Dim nDuploCount As Integer = 0
      If EgtDuploCount(Map.refProjectVM.BTLStructureVM.SelBTLPart.nPartId, nDuploCount) AndAlso nDuploCount > 0 Then
         ' avviso che il pezzo non è cancellabile perchè in produzione
         MessageBox.Show(String.Format(EgtMsg(61929), nDuploCount), EgtMsg(15003), MessageBoxButton.OK, MessageBoxImage.Warning)
         Return
      End If
      ' verifico se rimuovere sezione dalla lista
      If Not Map.refProjectVM.BTLStructureVM.BTLPartVMList.Any(Function(x) x IsNot Map.refProjectVM.BTLStructureVM.SelBTLPart AndAlso x.Section = Map.refProjectVM.BTLStructureVM.SelBTLPart.Section) Then
         Map.refProjectVM.BTLStructureVM.SectionList.Remove(Map.refProjectVM.BTLStructureVM.SelBTLPart.Section)
      End If
      ' Eseguo cancellazione
      EgtBeamSetPart(Map.refProjectVM.BTLStructureVM.SelBTLPart.nPartId)
      If EgtBeamErasePart() Then
         ' rimuovo dalla lista pezzi
         Dim Index As Integer = Map.refProjectVM.BTLStructureVM.BTLPartVMList.IndexOf(Map.refProjectVM.BTLStructureVM.SelBTLPart)
         If Index = 0 Then
            If Map.refProjectVM.BTLStructureVM.BTLPartVMList.Count > 1 Then
               Map.refProjectVM.BTLStructureVM.SelBTLPart = Map.refProjectVM.BTLStructureVM.BTLPartVMList(1)
            Else
               Map.refProjectVM.BTLStructureVM.SelBTLPart = Nothing
            End If
         ElseIf Index = Map.refProjectVM.BTLStructureVM.BTLPartVMList.Count - 1 Then
            If Map.refProjectVM.BTLStructureVM.BTLPartVMList.Count > 1 Then
               Map.refProjectVM.BTLStructureVM.SelBTLPart = Map.refProjectVM.BTLStructureVM.BTLPartVMList(Map.refProjectVM.BTLStructureVM.BTLPartVMList.Count - 2)
            Else
               Map.refProjectVM.BTLStructureVM.SelBTLPart = Nothing
            End If
         Else
            Map.refProjectVM.BTLStructureVM.SelBTLPart = Map.refProjectVM.BTLStructureVM.BTLPartVMList(Index - 1)
         End If
         Map.refProjectVM.BTLStructureVM.BTLPartVMList.RemoveAt(Index)
      End If
   End Sub

#End Region    ' RemovePart

#Region "CopyFeature"

   ''' <summary>
   ''' Returns a command that do Exec.
   ''' </summary>
   Public ReadOnly Property CopyFeature_Command As ICommand
      Get
         If m_cmdCopyFeature Is Nothing Then
            m_cmdCopyFeature = New Command(AddressOf CopyFeature)
         End If
         Return m_cmdCopyFeature
      End Get
   End Property

   ''' <summary>
   ''' Execute the Exec.  This method is invoked by the ExecCommand.
   ''' </summary>
   Public Sub CopyFeature()
      If IsNothing(Map.refProjManagerVM.CurrProj) Then Return
      Dim SelPart As BTLPartVM = Map.refProjectVM.BTLStructureVM.SelBTLPart
      If IsNothing(SelPart) Then Return
      Dim SelFeature As BTLFeatureVM = SelPart.SelBTLFeatureVM
      If IsNothing(SelFeature) Then Return
      ' creo copia
      Dim NewFeature = SelFeature.Copy()
      If Not IsNothing(NewFeature) Then
         Map.refProjectVM.BTLStructureVM.SelBTLPart.SelBTLFeatureVM = Map.refProjectVM.BTLStructureVM.SelBTLPart.BTLFeatureVMList.FirstOrDefault(Function(x) x.BTLFeatureM Is NewFeature)
      End If
   End Sub

#End Region    ' CopyFeature

#Region "MacroFeature"

   ''' <summary>
   ''' Returns a command that do Exec.
   ''' </summary>
   Public ReadOnly Property MacroFeature_Command As ICommand
      Get
         If m_cmdMacroFeature Is Nothing Then
            m_cmdMacroFeature = New Command(AddressOf MacroFeature)
         End If
         Return m_cmdMacroFeature
      End Get
   End Property

   ''' <summary>
   ''' Execute the Exec.  This method is invoked by the ExecCommand.
   ''' </summary>
   Public Sub MacroFeature()
      If IsNothing(Map.refProjManagerVM.CurrProj) Then Return
      If IsNothing(Map.refProjectVM.BTLStructureVM.SelBTLPart) Then Return
      ' apro finestra di creazione macro
      Dim MacroFeatureWndVM As New MacroFeatureWndVM()
      Dim MacroFeatureWnd As New MacroFeatureWndV(Application.Current.MainWindow, MacroFeatureWndVM)
      If MacroFeatureWnd.ShowDialog() Then

      End If
   End Sub

#End Region    ' MacroFeature

#Region "AddFeature"

   ''' <summary>
   ''' Returns a command that do Exec.
   ''' </summary>
   Public ReadOnly Property AddFeature_Command As ICommand
      Get
         If m_cmdAddFeature Is Nothing Then
            m_cmdAddFeature = New Command(AddressOf AddFeature)
         End If
         Return m_cmdAddFeature
      End Get
   End Property

   ''' <summary>
   ''' Execute the Exec.  This method is invoked by the ExecCommand.
   ''' </summary>
   Public Sub AddFeature(ByVal param As Object)
      If IsNothing(Map.refProjManagerVM.CurrProj) Then Return
      If IsNothing(Map.refProjectVM.BTLStructureVM.SelBTLPart) Then Return
      ' apro finestra di definizione nuova feature
      Dim AddFeatureWndVM As New AddFeatureWndVM()
      Dim AddFeatureWnd As New AddFeatureWndV(Application.Current.MainWindow, AddFeatureWndVM)
      If AddFeatureWnd.ShowDialog() Then
         Dim NewFeat As BTLFeatureM
         Dim nNewFeatureId As Integer = 0
         Dim bMacroFlag As Boolean = False
         ' verifico se una Macro è selezionata
         If AddFeatureWndVM.MacroList.Count > 0 AndAlso AddFeatureWndVM.nSelMacro >= 0 Then
            ' Creo nuova feature sulla base della Macro selezionata
            ' Creo table e setto variabili
            EgtLuaCreateGlobTable("MACRO")
            EgtLuaSetGlobNumVar("MACRO.L", Map.refProjectVM.BTLStructureVM.SelBTLPart.dBtlL)
            EgtLuaSetGlobNumVar("MACRO.W", Map.refProjectVM.BTLStructureVM.SelBTLPart.dBtlW)
            EgtLuaSetGlobNumVar("MACRO.H", Map.refProjectVM.BTLStructureVM.SelBTLPart.dBtlH)
            EgtLuaSetGlobIntVar("MACRO.PROCID", Map.refProjectVM.BTLStructureVM.SelBTLPart.BTLPartM.NewProcId())
            Dim bOk = EgtLuaExecFile(AddFeatureWndVM.m_MacroFilePathList(AddFeatureWndVM.nSelMacro))
            ' Leggo variabili
            EgtLuaGetGlobIntVar("MACRO.FEATUREID", nNewFeatureId)
            ' Reset lua
            EgtLuaResetGlobVar("MACRO")
            If Not bOk Then
               MessageBox.Show(EgtMsg(61869), EgtMsg(30007))
               Return
            End If
            bMacroFlag = True
         Else
            ' Creo nuova feature (Macro non selezionata)
            NewFeat = BTLFeatureM.CreateBTLFeature(AddFeatureWndVM.nSelPRC.nPRC, AddFeatureWndVM.nSelPRC.nGRP, AddFeatureWndVM.nSelPRC.nSIDE)
            NewFeat.SetDefaultValues()
            Dim vPar() As Double = Nothing
            Dim sPar As String = String.Empty
            Dim vParQ() As String = Nothing
            NewFeat.CalcParamArray(vPar, sPar, vParQ)
            ' aggiorno la feature con nuovo valore
            EgtBeamSetPart(Map.refProjectVM.BTLStructureVM.SelBTLPart.nPartId)
            nNewFeatureId = EgtBeamAddProcess(NewFeat.nSelGRP, NewFeat.nPRC, NewFeat.nSelSIDE, "",
                                              Map.refProjectVM.BTLStructureVM.SelBTLPart.BTLPartM.NewProcId(),
                                              New Frame3d(), vPar, sPar, vParQ, GDB_ID.NULL, GDB_ID.NULL)
            bMacroFlag = False
         End If
         ' se è stata creata
         If nNewFeatureId <> GDB_ID.NULL Then
            ' la aggiungo a struttura BTL corrente
            NewFeat = BTLFeatureM.CreateBTLFeature(Map.refProjectVM.BTLStructureVM.SelBTLPart.BTLPartM, nNewFeatureId)
            If Not bMacroFlag Then NewFeat.SetDefaultValues()
            Map.refProjectVM.BTLStructureVM.SelBTLPart.BTLPartM.AddBTLFeature(NewFeat)
            Map.refProjectVM.BTLStructureVM.SelBTLPart.SelBTLFeatureVM = Map.refProjectVM.BTLStructureVM.SelBTLPart.BTLFeatureVMList.FirstOrDefault(Function(x) x.BTLFeatureM Is NewFeat)
         End If
      End If
   End Sub

#End Region    ' AddFeature

#Region "RemoveFeature"

   ''' <summary>
   ''' Returns a command that do Exec.
   ''' </summary>
   Public ReadOnly Property RemoveFeature_Command As ICommand
      Get
         If m_cmdRemoveFeature Is Nothing Then
            m_cmdRemoveFeature = New Command(AddressOf RemoveFeature)
         End If
         Return m_cmdRemoveFeature
      End Get
   End Property

   ''' <summary>
   ''' Execute the Exec.  This method is invoked by the ExecCommand.
   ''' </summary>
   Public Sub RemoveFeature()
      If IsNothing(Map.refProjManagerVM.CurrProj) Then Return
      If IsNothing(Map.refProjectVM.BTLStructureVM.SelBTLPart) Then Return
      If IsNothing(Map.refProjectVM.BTLStructureVM.SelBTLPart.SelBTLFeatureVM) Then Return
      If EgtBeamEraseProcess(Map.refProjectVM.BTLStructureVM.SelBTLPart.SelBTLFeatureVM.nFeatureId) Then
         ' rimuovo dalla lista pezzi
         Dim Index As Integer = Map.refProjectVM.BTLStructureVM.SelBTLPart.BTLFeatureVMList.IndexOf(Map.refProjectVM.BTLStructureVM.SelBTLPart.SelBTLFeatureVM)
         If Index = 0 Then
            If Map.refProjectVM.BTLStructureVM.SelBTLPart.BTLFeatureVMList.Count > 0 Then
               Map.refProjectVM.BTLStructureVM.SelBTLPart.SelBTLFeatureVM = Map.refProjectVM.BTLStructureVM.SelBTLPart.BTLFeatureVMList(0)
            Else
               Map.refProjectVM.BTLStructureVM.SelBTLPart.SelBTLFeatureVM = Nothing
            End If
         ElseIf Index = Map.refProjectVM.BTLStructureVM.SelBTLPart.BTLFeatureVMList.Count - 1 Then
            If Map.refProjectVM.BTLStructureVM.SelBTLPart.BTLFeatureVMList.Count > 1 Then
               Map.refProjectVM.BTLStructureVM.SelBTLPart.SelBTLFeatureVM = Map.refProjectVM.BTLStructureVM.SelBTLPart.BTLFeatureVMList(Map.refProjectVM.BTLStructureVM.SelBTLPart.BTLFeatureVMList.Count - 2)
            Else
               Map.refProjectVM.BTLStructureVM.SelBTLPart.SelBTLFeatureVM = Nothing
            End If
         Else
            Map.refProjectVM.BTLStructureVM.SelBTLPart.SelBTLFeatureVM = Map.refProjectVM.BTLStructureVM.SelBTLPart.BTLFeatureVMList(Index - 1)
         End If
         Map.refProjectVM.BTLStructureVM.SelBTLPart.BTLFeatureVMList.RemoveAt(Index)
         EgtDraw()
      End If
   End Sub

#End Region    ' RemoveFeature

#End Region    ' COMMANDS

End Class