Imports System.Collections.ObjectModel
Imports OmagCUT.TreeViewItem
Imports System.ComponentModel
Imports EgtUILib
Imports EgtWPFLib

Public Class ToolsDbPageUC

   ' Riferimento alla MainWindow
   Private m_MainWindow As MainWindow = Application.Current.MainWindow

   ' Lista degli utensili
   Dim ToolsList As New ObservableCollection(Of CathegoryItem)
   ' Proprietà
   Private m_bFirst As Boolean = True
   ' Direttorio costruttori geometria utensili
   Private m_sToolMakersDir As String = String.Empty
   ' Abilitazioni visualizzazioni speciali
   Private m_bShowToolChanger As Boolean = True
   Private m_bShowHeadExit As Boolean = True
   ' Stringa identificativa variabile geometrica in modifica
   Private m_sCurrVar As String = String.Empty
   ' Parametri geometrici dell'utensile corrente
   Private m_nToolType As Integer = MCH_TY.NONE
   Private m_sToolName As String = String.Empty
   Private m_sToolHolder As String = String.Empty
   Private m_dToolLen As Double = 0
   Private m_dToolDiam As Double = 0
   Private m_dToolThick As Double = 0
   Private m_dToolMaxMat As Double = 0

   'Array che contengono i tipi di Coolant
   Dim ToolCoolant() As String
   Dim SawCoolant() As String

   'Variabile che conserva l'utensile precedentemente selezionato usata nel caso si selezioni annulla quando si cambia utensile selezionato
   Private m_OldItem As Object

   ' Dichiarazione Scene
   Friend WithEvents ToolScene As New Scene
   Dim ToolSceneHost As New System.Windows.Forms.Integration.WindowsFormsHost

   Private Sub ToolsDbPage_Initialized(sender As Object, e As EventArgs)

      'Assegnazione scena all'host e posizionamento nella ToolsDbPageGrid
      ToolSceneHost.Child = ToolScene
      ToolSceneHost.SetValue(Grid.ColumnProperty, 2)
      ToolSceneHost.SetValue(Grid.RowProperty, 0)
      Me.ToolsDbPageGrid.Children.Add(ToolSceneHost)

      ' Assegno la lista degli utensili come sorgente del treeview
      ToolTreeView.ItemsSource = ToolsList

      ' Imposto testo delle combobox da file dei messaggi
      ToolCoolant = {EgtMsg(MSG_COMBOBOXPARAM + 1), EgtMsg(MSG_COMBOBOXPARAM + 2), EgtMsg(MSG_COMBOBOXPARAM + 3), EgtMsg(MSG_COMBOBOXPARAM + 4)}
      SawCoolant = {EgtMsg(MSG_COMBOBOXPARAM + 1), EgtMsg(MSG_COMBOBOXPARAM + 3)}

      'Imposto i messaggi letti dal file dei messaggi
      NewBtn.Content = EgtMsg(MSG_MACHINEPAGEUC + 15)
      SaveBtn.Content = EgtMsg(MSG_MACHINEPAGEUC + 17)
      RemoveBtn.Content = EgtMsg(MSG_MACHINEPAGEUC + 18)

      NameTxBl.Text = EgtMsg(MSG_TOOLSDBPAGEUC + 1)
      TCPosTxBl.Text = EgtMsg(MSG_TOOLSDBPAGEUC + 2)
      HeadTxBl.Text = EgtMsg(MSG_TOOLSDBPAGEUC + 3)
      ExitTxBl.Text = EgtMsg(MSG_TOOLSDBPAGEUC + 4)
      SpeedGpBx.Header = EgtMsg(MSG_TOOLSDBPAGEUC + 5)
      SpeedTxBl.Text = EgtMsg(MSG_TOOLSDBPAGEUC + 6)
      MaxSpeedTxBl.Text = EgtMsg(MSG_TOOLSDBPAGEUC + 7)
      FeedGpBx.Header = EgtMsg(MSG_TOOLSDBPAGEUC + 8)
      FeedTxBl.Text = EgtMsg(MSG_TOOLSDBPAGEUC + 9)
      TipFeedTxBl.Text = EgtMsg(MSG_TOOLSDBPAGEUC + 10)
      StartFeedTxBl.Text = EgtMsg(MSG_TOOLSDBPAGEUC + 11)
      EndFeedTxBl.Text = EgtMsg(MSG_TOOLSDBPAGEUC + 12)
      CoolantTxBl.Text = EgtMsg(MSG_TOOLSDBPAGEUC + 13)
      CorrTxBl.Text = EgtMsg(MSG_TOOLSDBPAGEUC + 14)
      OffsetGpBx.Header = EgtMsg(MSG_TOOLSDBPAGEUC + 15)
      LonOffsetTxBl.Text = EgtMsg(MSG_TOOLSDBPAGEUC + 16)
      RadOffsetTxBl.Text = EgtMsg(MSG_TOOLSDBPAGEUC + 17)
      MaxAbsorptionTxBl.Text = EgtMsg(MSG_TOOLSDBPAGEUC + 18)
      MinFeedTxBl.Text = EgtMsg(MSG_TOOLSDBPAGEUC + 19)
      MaxMatTxBl.Text = EgtMsg(MSG_TOOLSDBPAGEUC + 20)

      ' Associo TextBox e Label
      Dim TempLabel1 As New Label
      TempLabel1.Content = SpeedTxBl.Text
      SpeedTxBx.Tag = TempLabel1
      Dim TempLabel2 As New Label
      TempLabel2.Content = MaxSpeedTxBl.Text
      MaxSpeedTxBx.Tag = TempLabel2
      Dim TempLabel3 As New Label
      TempLabel3.Content = FeedTxBl.Text
      FeedTxBx.Tag = TempLabel3
      Dim TempLabel4 As New Label
      TempLabel4.Content = TipFeedTxBl.Text
      TipFeedTxBx.Tag = TempLabel4
      Dim TempLabel5 As New Label
      TempLabel5.Content = StartFeedTxBl.Text
      StartFeedTxBx.Tag = TempLabel5
      Dim TempLabel6 As New Label
      TempLabel6.Content = EndFeedTxBl.Text
      EndFeedTxBx.Tag = TempLabel6
      Dim TempLabel7 As New Label
      TempLabel7.Content = CorrTxBl.Text
      CorrTxBx.Tag = TempLabel7
      Dim TempLabel8 As New Label
      TempLabel8.Content = LonOffsetTxBl.Text
      LonOffsetTxBx.Tag = TempLabel8
      Dim TempLabel9 As New Label
      TempLabel9.Content = RadOffsetTxBl.Text
      RadOffsetTxBx.Tag = TempLabel9
      Dim TempLabel10 As New Label
      TempLabel10.Content = MaxAbsorptionTxBl.Text
      MaxAbsorptionTxBx.Tag = TempLabel10
      Dim TempLabel11 As New Label
      TempLabel11.Content = MinFeedTxBl.Text
      MinFeedTxBx.Tag = TempLabel11
      Dim TempLabel12 As New Label
      TempLabel12.Content = MaxMatTxBl.Text
      MaxMatTxBx.Tag = TempLabel12

   End Sub

   Private Sub ToolsDbPage_Loaded(sender As Object, e As RoutedEventArgs)
      If m_bFirst Then
         ' imposto colore di default
         Dim DefColor As New Color3d(0, 0, 0)
         GetPrivateProfileColor(S_GEOMDB, K_DEFAULTCOLOR, DefColor, m_MainWindow.GetIniFile())
         ToolScene.SetDefaultMaterial(DefColor)
         ' imposto colori sfondo
         Dim BackTopColor As New Color3d(224, 224, 224)
         GetPrivateProfileColor(S_SCENE, K_BACKTOP, BackTopColor, m_MainWindow.GetIniFile())
         Dim BackBotColor As New Color3d(BackTopColor)
         GetPrivateProfileColor(S_SCENE, K_BACKBOTTOM, BackBotColor, m_MainWindow.GetIniFile())
         ToolScene.SetViewBackground(BackTopColor, BackBotColor)
         ' imposto colore di evidenziazione
         Dim MarkColor As New Color3d(255, 255, 0)
         GetPrivateProfileColor(S_SCENE, K_MARK, MarkColor, m_MainWindow.GetIniFile())
         ToolScene.SetMarkMaterial(MarkColor)
         ' imposto colore per superfici selezionate
         Dim SelSurfColor As New Color3d(255, 255, 192)
         GetPrivateProfileColor(S_SCENE, K_SELSURF, SelSurfColor, m_MainWindow.GetIniFile())
         ToolScene.SetSelSurfMaterial(SelSurfColor)
         ' imposto tipo e colore del rettangolo di zoom
         Dim bOutline As Boolean = True
         Dim ZwColor As New Color3d(0, 0, 0)
         GetPrivateProfileZoomWin(S_SCENE, K_ZOOMWIN, bOutline, ZwColor, m_MainWindow.GetIniFile())
         ToolScene.SetZoomWinAttribs(bOutline, ZwColor)
         ' imposto colore della linea di distanza
         Dim DstLnColor As New Color3d(255, 0, 0)
         GetPrivateProfileColor(S_SCENE, K_DISTLINE, DstLnColor, m_MainWindow.GetIniFile())
         ToolScene.SetDistLineMaterial(DstLnColor)
         ' imposto parametri OpenGL
         Dim nDriver As Integer = GetPrivateProfileInt(S_OPENGL, K_DRIVER, 3, m_MainWindow.GetIniFile())
         Dim b2Buff As Boolean = (GetPrivateProfileInt(S_OPENGL, K_DOUBLEBUFFER, 1, m_MainWindow.GetIniFile()) <> 0)
         Dim nColorBits As Integer = GetPrivateProfileInt(S_OPENGL, K_COLORBITS, 32, m_MainWindow.GetIniFile())
         Dim nDepthBits As Integer = GetPrivateProfileInt(S_OPENGL, K_DEPTHBITS, 32, m_MainWindow.GetIniFile())
         ToolScene.SetViewAttributes(nDriver, b2Buff, nColorBits, nDepthBits)
         ' inizializzo la scena (DB geometrico + visualizzazione)
         ToolScene.Init()
         ' inibisco selezione diretta da Scene
         ToolScene.SetStatusNull()
         ' leggo direttorio toolmakers
         GetPrivateProfileString(S_MACH, K_TOOLMAKERSDIR, "", m_sToolMakersDir, m_MainWindow.GetIniFile())
         ' leggo abilitazioni visualizzazione campi utensili
         m_bShowToolChanger = GetPrivateProfileInt(S_TOOLS, K_SHOWTOOLCHANGER, 1, m_MainWindow.GetMachIniFile()) <> 0
         m_bShowHeadExit = GetPrivateProfileInt(S_TOOLS, K_SHOWHEADEXIT, 1, m_MainWindow.GetMachIniFile()) <> 0
         ' Inizializzo le famiglie di utensili nell'albero
         EgtSetCurrentContext(m_MainWindow.m_CurrentProjectPageUC.CurrentProjectScene.GetCtx())
         InitializeToolFamily(K_SAWBLADE, MCH_TF.SAWBLADE, EgtMsg(MSG_TOOLSDBPAGEUC + 31))
         InitializeToolFamily(K_DRILLBIT, MCH_TF.DRILLBIT, EgtMsg(MSG_TOOLSDBPAGEUC + 32))
         InitializeToolFamily(K_MILL, MCH_TF.MILL, EgtMsg(MSG_TOOLSDBPAGEUC + 33))
         'Sposto tutti i parametri in su di una riga se testa e uscita sono disattivati
         If Not m_bShowHeadExit Then
            MoveParam()
         End If
         m_bFirst = False
      Else
         EgtSetCurrentContext(m_MainWindow.m_CurrentProjectPageUC.CurrentProjectScene.GetCtx())
      End If

      InitializeFirstSelectedItem()

   End Sub

   'Funzione che permette l'inizializzazione di albero e parametri all'apertura della pagina ToolsDb
   Private Sub InitializeFirstSelectedItem()
      If ToolsList.Count > 0 Then
         For Each ToolFamily In ToolsList
            If ToolFamily.Items.Count > 0 Then
               ToolFamily.IsExpanded = True
               ToolFamily.Items(0).IsSelected = True
               EgtTdbSetCurrTool(ToolFamily.Items(0).Name)
               m_OldItem = ToolFamily.Items(0)
               GetToolParams()
               ViewToolParams()
               ViewToolDraw()
               Exit Sub
            End If
         Next
         ToolsList.Item(0).IsSelected = True
         HideToolParams()
      End If
   End Sub

   Private Sub MoveParam()
      SpeedGpBx.SetValue(Grid.RowProperty, 3)
      FeedGpBx.SetValue(Grid.RowProperty, 7)
      CoolantTxBl.SetValue(Grid.RowProperty, 13)
      CoolantCmBx.SetValue(Grid.RowProperty, 13)
      CorrTxBl.SetValue(Grid.RowProperty, 13)
      CorrTxBx.SetValue(Grid.RowProperty, 13)
      OffsetGpBx.SetValue(Grid.RowProperty, 16)
      AbsorptionBrd.SetValue(Grid.RowProperty, 23)
      MaxMatTxBl.SetValue(Grid.RowProperty, 20)
      MaxMatTxBx.SetValue(Grid.RowProperty, 20)

   End Sub

   Private Sub NewBtn_Click(sender As Object, e As RoutedEventArgs) Handles NewBtn.Click
      EgtSetCurrentContext(m_MainWindow.m_CurrentProjectPageUC.CurrentProjectScene.GetCtx())
      If TypeOf ToolTreeView.SelectedItem Is CathegoryItem Then
         Dim SelectedCathegory As CathegoryItem = ToolTreeView.SelectedItem
         Dim NewName As String = SelectedCathegory.Name
         EgtTdbGetToolNewName(NewName)
         If EgtTdbAddTool(NewName, SelectedCathegory.nFType) Then
            For Each ToolFamily In ToolsList
               If ToolFamily.nFType = SelectedCathegory.nFType Then
                  Dim NewToolItem As New CustomItem(NewName, SelectedCathegory.nFType)
                  ToolFamily.Items.Add(NewToolItem)
                  NewToolItem.IsSelected = True
                  ToolFamily.IsExpanded = True
                  m_OldItem = ToolTreeView.SelectedItem
               End If
            Next
            ' Imposto testa e uscita
            ' determino il tipo di utensile
            Dim nTemp As Integer
               EgtTdbGetCurrToolParam(MCH_TP.TYPE, nTemp)
            Dim bSaw As Boolean = ((nTemp And MCH_TF.SAWBLADE) <> 0)
            ' Per macchine con ToolChanger lame su H1.1 e altri utensili su H2.1
            If m_bShowToolChanger Then
               EgtTdbSetCurrToolParam(MCH_TP.HEAD, If(bSaw, "H1", "H2"))
               EgtTdbSetCurrToolParam(MCH_TP.EXIT_, 1)
            ' Altrimenti lame su H1.1 e altri utensili su H1.2
            Else
               EgtTdbSetCurrToolParam(MCH_TP.HEAD, "H1")
               EgtTdbSetCurrToolParam(MCH_TP.EXIT_, If(bSaw, 1, 2))
            End If
            ' Per macchine senza ToolChanger, resetto la posizione su questo
            If Not m_bShowToolChanger Then
               EgtTdbSetCurrToolParam(MCH_TP.TCPOS, "")
            End If
            EgtTdbSaveCurrTool()
            GetToolParams()
            ViewToolParams()
            ViewToolDraw()
         End If
      ElseIf TypeOf ToolTreeView.SelectedItem Is CustomItem Then
         Dim SelectedCathegory As CustomItem = ToolTreeView.SelectedItem
         Dim NewName As String = SelectedCathegory.Name
         EgtTdbGetToolNewName(NewName)
         If EgtTdbCopyTool(SelectedCathegory.Name, NewName) Then
            Dim CurrType As Integer
            EgtTdbGetCurrToolParam(MCH_TP.TYPE, CurrType)
            For Each ToolFamily In ToolsList
               If (ToolFamily.nFType And CurrType) <> 0 Then
                  Dim NewToolItem As New CustomItem(NewName, CurrType)
                  ToolFamily.Items.Add(NewToolItem)
                  NewToolItem.IsSelected = True
                  GetToolParams()
                  m_OldItem = ToolTreeView.SelectedItem
               End If
            Next
         End If
      End If

   End Sub

   Private Sub SaveBtn_Click(sender As Object, e As RoutedEventArgs) Handles SaveBtn.Click
      EgtSetCurrentContext(m_MainWindow.m_CurrentProjectPageUC.CurrentProjectScene.GetCtx())
      SetToolParams()
      EgtTdbSaveCurrTool()
      SaveToolDraw()
      Dim CurrTool As CustomItem = TryCast(m_OldItem, CustomItem)
      If CurrTool IsNot Nothing Then
         CurrTool.Name = NameTxBx.Text
      End If
   End Sub

   Private Sub RemoveBtn_Click(sender As Object, e As RoutedEventArgs) Handles RemoveBtn.Click
      If TypeOf ToolTreeView.SelectedItem Is CustomItem Then
         Dim SelectedItem As CustomItem = ToolTreeView.SelectedItem
         EgtSetCurrentContext(m_MainWindow.m_CurrentProjectPageUC.CurrentProjectScene.GetCtx())
         EgtTdbRemoveTool(SelectedItem.Name)
         For Each ToolFamily In ToolsList
            If (ToolFamily.nFType And SelectedItem.nType) <> 0 Then
               ToolFamily.Items.Remove(SelectedItem)
               If ToolFamily.Items.Count = 0 Then
                  ToolFamily.IsSelected = True
                  HideToolParams()
                  HideToolDraw()
               Else
                  ToolFamily.Items(0).IsSelected = True
                  EgtTdbSetCurrTool(ToolFamily.Items(0).Name)
                  m_OldItem = ToolFamily.Items(0)
                  GetToolParams()
                  ViewToolParams()
                  ViewToolDraw()
               End If
            End If
         Next
      End If
   End Sub

   Private Sub OkBtn_Click(sender As Object, e As RoutedEventArgs) Handles OkBtn.Click
      ' Se necessario, chiedo se salvare l'utensile corrente
      If Not SaveCurrTool() Then
         Exit Sub
      End If
      ' Salvo il DB utensili
      EgtTdbSave()
      ' Esco dalla pagina
      m_MainWindow.m_MachinePageUC.MachinePageGrid.Children.Remove(m_MainWindow.m_MachinePageUC.m_ToolsDbPageUC)
      m_MainWindow.m_MachinePageUC.MachinePageGrid.Children.Add(m_MainWindow.m_MachinePageUC.m_AlarmsPageUC)
      m_MainWindow.m_MachinePageUC.m_ActiveMachinePage = MachinePageUC.MachinePages.Alarms
      m_MainWindow.m_MachinePageUC.ToolsDBBtn.IsChecked = False
      m_MainWindow.m_MachinePageUC.AlarmsBtn.IsChecked = True
   End Sub

   Friend Sub InitializeToolFamily(sFIniConst As String, nFType As Integer, sFName As String)
      If GetPrivateProfileInt(S_TOOLS, sFIniConst, 0, m_MainWindow.GetMachIniFile()) = 1 Then
         Dim ToolCathegory As New CathegoryItem(sFName, nFType)
         Dim nType As Integer = 0
         Dim ToolName As String = String.Empty
         If EgtTdbGetFirstTool(nFType, ToolName, nType) Then
            ToolCathegory.Items.Add(New CustomItem(ToolName, nType))
            While EgtTdbGetNextTool(nFType, ToolName, nType)
               ToolCathegory.Items.Add(New CustomItem(ToolName, nType))
            End While
         End If
         ToolsList.Add(ToolCathegory)
      End If
   End Sub

   Private Sub GetToolParams()
      EgtSetCurrentContext(m_MainWindow.m_CurrentProjectPageUC.CurrentProjectScene.GetCtx())
      EgtTdbGetCurrToolParam(MCH_TP.TYPE, m_nToolType)
      Dim ToolString As String = String.Empty
      Dim ToolInt As Integer = 0
      Dim ToolDouble As Double = 0
      EgtTdbGetCurrToolParam(MCH_TP.NAME, m_sToolName)
      NameTxBx.Text = m_sToolName
      EgtTdbGetCurrToolParam(MCH_TP.TCPOS, ToolString)
      TCPosTxBx.Text = ToolString
      EgtTdbGetCurrToolParam(MCH_TP.MAXMAT, ToolDouble)
      MaxMatTxBx.Text = LenToString(ToolDouble, 3)
      EgtTdbGetCurrToolParam(MCH_TP.LONOFFSET, ToolDouble)
      LonOffsetTxBx.Text = LenToString(ToolDouble, 3)
      EgtTdbGetCurrToolParam(MCH_TP.RADOFFSET, ToolDouble)
      RadOffsetTxBx.Text = LenToString(ToolDouble, 3)
      EgtTdbGetCurrToolParam(MCH_TP.COOLANT, ToolInt)
      Dim ToolType As Integer
      EgtTdbGetCurrToolParam(MCH_TP.TYPE, ToolType)
      If (ToolType And MCH_TF.SAWBLADE) <> 0 Then
         CoolantCmBx.ItemsSource = SawCoolant
         If ToolInt = 0 Then
            CoolantCmBx.SelectedIndex = 0
         ElseIf ToolInt = 2 Then
            CoolantCmBx.SelectedIndex = 1
         End If
      Else
         CoolantCmBx.ItemsSource = ToolCoolant
         CoolantCmBx.SelectedIndex = ToolInt
      End If
      EgtTdbGetCurrToolParam(MCH_TP.CORR, ToolInt)
      CorrTxBx.Text = ToolInt
      EgtTdbGetCurrToolParam(MCH_TP.MAXSPEED, ToolDouble)
      MaxSpeedTxBx.Text = DoubleToString(ToolDouble, 3)
      EgtTdbGetCurrToolParam(MCH_TP.SPEED, ToolDouble)
      SpeedTxBx.Text = DoubleToString(ToolDouble, 3)
      EgtTdbGetCurrToolParam(MCH_TP.FEED, ToolDouble)
      FeedTxBx.Text = LenToString(ToolDouble, 3)
      EgtTdbGetCurrToolParam(MCH_TP.TIPFEED, ToolDouble)
      TipFeedTxBx.Text = LenToString(ToolDouble, 3)
      EgtTdbGetCurrToolParam(MCH_TP.STARTFEED, ToolDouble)
      StartFeedTxBx.Text = LenToString(ToolDouble, 3)
      EgtTdbGetCurrToolParam(MCH_TP.ENDFEED, ToolDouble)
      EndFeedTxBx.Text = LenToString(ToolDouble, 3)
      EgtTdbGetCurrToolParam(MCH_TP.MAXABSORPTION, ToolDouble)
      MaxAbsorptionTxBx.Text = DoubleToString(ToolDouble, 3)
      EgtTdbGetCurrToolParam(MCH_TP.MINFEED, ToolDouble)
      MinFeedTxBx.Text = LenToString(ToolDouble, 3)
      EgtTdbGetCurrToolParam(MCH_TP.HEAD, ToolString)
      HeadTxBx.Text = ToolString
      EgtTdbGetCurrToolParam(MCH_TP.EXIT_, ToolInt)
      ExitTxBx.Text = ToolInt
   End Sub

   Friend Sub SetToolParams()
      EgtSetCurrentContext(m_MainWindow.m_CurrentProjectPageUC.CurrentProjectScene.GetCtx())
      Dim dTemp As Double
      Dim nTemp As Integer
      EgtTdbSetCurrToolParam(MCH_TP.NAME, NameTxBx.Text)
      EgtTdbSetCurrToolParam(MCH_TP.TCPOS, TCPosTxBx.Text)
      If m_nToolType = MCH_TY.SAW_STD Then
         StringToLen(MaxMatTxBx.Text, dTemp)
         EgtTdbSetCurrToolParam(MCH_TP.MAXMAT, dTemp)
      End If
      If m_nToolType <> MCH_TY.DRILL_STD Then
         StringToLen(LonOffsetTxBx.Text, dTemp)
         EgtTdbSetCurrToolParam(MCH_TP.LONOFFSET, dTemp)
         StringToLen(RadOffsetTxBx.Text, dTemp)
         EgtTdbSetCurrToolParam(MCH_TP.RADOFFSET, dTemp)
      End If
      If m_nToolType = MCH_TY.SAW_STD Then
         If CoolantCmBx.SelectedIndex = 0 Then
            nTemp = 0
         ElseIf CoolantCmBx.SelectedIndex = 1 Then
            nTemp = 2
         End If
      Else
         nTemp = CoolantCmBx.SelectedIndex
      End If
      EgtTdbSetCurrToolParam(MCH_TP.COOLANT, nTemp)
      Int32.TryParse(CorrTxBx.Text, nTemp)
      EgtTdbSetCurrToolParam(MCH_TP.CORR, nTemp)
      StringToDouble(MaxSpeedTxBx.Text, dTemp)
      EgtTdbSetCurrToolParam(MCH_TP.MAXSPEED, dTemp)
      StringToDouble(SpeedTxBx.Text, dTemp)
      EgtTdbSetCurrToolParam(MCH_TP.SPEED, dTemp)
      StringToLen(FeedTxBx.Text, dTemp)
      EgtTdbSetCurrToolParam(MCH_TP.FEED, dTemp)
      StringToLen(TipFeedTxBx.Text, dTemp)
      EgtTdbSetCurrToolParam(MCH_TP.TIPFEED, dTemp)
      StringToLen(StartFeedTxBx.Text, dTemp)
      EgtTdbSetCurrToolParam(MCH_TP.STARTFEED, dTemp)
      StringToLen(EndFeedTxBx.Text, dTemp)
      EgtTdbSetCurrToolParam(MCH_TP.ENDFEED, dTemp)
      StringToDouble(MaxAbsorptionTxBx.Text, dTemp)
      EgtTdbSetCurrToolParam(MCH_TP.MAXABSORPTION, dTemp)
      StringToLen(MinFeedTxBx.Text, dTemp)
      EgtTdbSetCurrToolParam(MCH_TP.MINFEED, dTemp)
      EgtTdbSetCurrToolParam(MCH_TP.HEAD, HeadTxBx.Text)
      Int32.TryParse(ExitTxBx.Text, nTemp)
      EgtTdbSetCurrToolParam(MCH_TP.EXIT_, nTemp)
   End Sub

   Private Sub ViewToolParams()
      NameTxBl.Visibility = Windows.Visibility.Visible
      NameTxBx.Visibility = Windows.Visibility.Visible
      TCPosBrd.Visibility = If(m_bShowToolChanger, Windows.Visibility.Visible, Windows.Visibility.Hidden)
      HeadExitBrd.Visibility = If(m_bShowHeadExit, Windows.Visibility.Visible, Windows.Visibility.Hidden)
      SpeedGpBx.Visibility = Windows.Visibility.Visible
      FeedGpBx.Visibility = Windows.Visibility.Visible
      CoolantTxBl.Visibility = Windows.Visibility.Visible
      CoolantCmBx.Visibility = Windows.Visibility.Visible
      CorrTxBl.Visibility = Windows.Visibility.Visible
      CorrTxBx.Visibility = Windows.Visibility.Visible
      MaxMatTxBl.Visibility = If(m_nToolType = MCH_TY.SAW_STD, Windows.Visibility.Visible, Windows.Visibility.Hidden)
      MaxMatTxBx.Visibility = If(m_nToolType = MCH_TY.SAW_STD, Windows.Visibility.Visible, Windows.Visibility.Hidden)
      OffsetGpBx.Visibility = If(m_nToolType <> MCH_TY.DRILL_STD, Windows.Visibility.Visible, Windows.Visibility.Hidden)
      If m_nToolType = MCH_TY.DRILL_STD Then
         AbsorptionBrd.SetValue(Grid.RowProperty, 19)
      Else
         AbsorptionBrd.SetValue(Grid.RowProperty, 23)
      End If
      AbsorptionBrd.Visibility = Windows.Visibility.Visible
   End Sub

   Private Sub HideToolParams()
      NameTxBl.Visibility = Windows.Visibility.Hidden
      NameTxBx.Visibility = Windows.Visibility.Hidden
      TCPosBrd.Visibility = Windows.Visibility.Hidden
      HeadExitBrd.Visibility = Windows.Visibility.Hidden
      SpeedGpBx.Visibility = Windows.Visibility.Hidden
      FeedGpBx.Visibility = Windows.Visibility.Hidden
      CoolantTxBl.Visibility = Windows.Visibility.Hidden
      CoolantCmBx.Visibility = Windows.Visibility.Hidden
      CorrTxBl.Visibility = Windows.Visibility.Hidden
      CorrTxBx.Visibility = Windows.Visibility.Hidden
      MaxMatTxBl.Visibility = Windows.Visibility.Hidden
      MaxMatTxBx.Visibility = Windows.Visibility.Hidden
      OffsetGpBx.Visibility = Windows.Visibility.Hidden
      AbsorptionBrd.Visibility = Windows.Visibility.Hidden
   End Sub

   Private Sub ToolTreeView_PreviewMouseUp(sender As Object, e As MouseButtonEventArgs) Handles ToolTreeView.PreviewMouseUp
      ' Se necessario, chiedo se salvare l'utensile corrente
      If Not SaveCurrTool() Then
         Dim PreviousTool As CustomItem = m_OldItem
         PreviousTool.IsSelected = True
         Exit Sub
      End If
      ' Aggiorno
      If TypeOf ToolTreeView.SelectedItem Is CathegoryItem Then
         Dim SelectedCathegory As CathegoryItem = ToolTreeView.SelectedItem
         SelectedCathegory.IsExpanded = Not SelectedCathegory.IsExpanded
         HideToolParams()
         HideToolDraw()
      ElseIf TypeOf ToolTreeView.SelectedItem Is CustomItem Then
         Dim SelectedTool As CustomItem = ToolTreeView.SelectedItem
         EgtSetCurrentContext(m_MainWindow.m_CurrentProjectPageUC.CurrentProjectScene.GetCtx())
         EgtTdbSetCurrTool(SelectedTool.Name)
         GetToolParams()
         ViewToolParams()
         ViewToolDraw()
      End If
      m_OldItem = ToolTreeView.SelectedItem
   End Sub

   Private Sub ViewToolDraw()
      ' Preparo dati per modello dell'utensile e lo creo
      If Not PrepareToolDraw() OrElse Not CreateToolDraw() Then
         EgtSetCurrentContext(ToolScene.GetCtx())
         EgtNewFile()
      End If
      ' Aggiorno visualizzazione
      EgtSetCurrentContext(ToolScene.GetCtx())
      EgtSetView(VT.TOP, False)
      EgtZoom(ZM.ALL)
   End Sub

   Private Sub HideToolDraw()
      EgtSetCurrentContext(ToolScene.GetCtx())
      EgtNewFile()
      EgtDraw()
   End Sub

   Private Sub OnMyMouseDownScene(sender As Object, e As System.Windows.Forms.MouseEventArgs) Handles ToolScene.OnMouseDownScene
      ' Annullo nome variabile corrente
      m_sCurrVar = String.Empty
      ' Si può selezionare solo con il tasto sinistro e se stato NULL
      If e.Button <> Windows.Forms.MouseButtons.Left Or
         Not ToolScene.IsStatusNull() Then
         Return
      End If
      ' Verifico se selezionato testo di quota
      EgtSetObjFilterForSelect(False, False, False, False, True)
      Dim nSel As Integer
      EgtSelect(e.Location, Scene.DIM_SEL, Scene.DIM_SEL, nSel)
      Dim nId As Integer = EgtGetFirstObjInSelWin()
      While nId <> GDB_ID.NULL
         ' Recupero eventuale info di variabile
         Dim sVar As String = String.Empty
         If EgtGetInfo(nId, "Var", sVar) Then
            m_sCurrVar = sVar
            EgtSelectObj(nId)
            EgtDraw()
            Exit While
         End If
         nId = EgtGetNextObjInSelWin()
      End While
      ' Se non modifica variabile
      If String.IsNullOrWhiteSpace(m_sCurrVar) Then
         Return
      End If
      ' Recupero il valore della variabile
      Dim dVal As Double
      If Not GetVariableValue(dVal) Then
         Return
      End If
      ' Recupero indice messaggio titolo per calcolatrice
      Dim nMsg As Integer = 0
      Select Case GetVariableType()
         Case MCH_TP.LEN
            nMsg = MSG_TOOLSDBPAGEUC + 21       ' Lunghezza
         Case MCH_TP.DIAM
            nMsg = MSG_TOOLSDBPAGEUC + 22       ' Diametro
         Case MCH_TP.THICK
            nMsg = MSG_TOOLSDBPAGEUC + 23       ' Spessore
         Case MCH_TP.MAXMAT
            nMsg = MSG_TOOLSDBPAGEUC + 24       ' Tagliente
      End Select
      ' Predispongo calcolatrice (converto sempre in UIUnits perchè tutte lunghezze)
      Dim EgtCalculator As New EgtCalculatorWD(m_MainWindow, EgtToUiUnits(dVal), 300, WidthType.PIXEL, 0, 0, EgtMsg(nMsg))
      ' Se inserito valore valido e confermato
      If EgtCalculator.DialogResult Then
         RecreateToolDraw(EgtFromUiUnits(EgtCalculator.dResult))
      End If
      ' Aggiorno visualizzazione
      EgtSetCurrentContext(ToolScene.GetCtx())
      EgtDeselectAll()
      EgtSetView(VT.TOP, False)
      EgtZoom(ZM.ALL)
   End Sub

   Private Sub RecreateToolDraw(ByVal dVal As Double)
      ' Aggiorno dati utensile
      If Not UpdateCurrVariableValue(dVal) Then
         Return
      End If
      ' Ricreo utensile
      If CreateToolDraw() Then
         ' Aggiorno utensile nel DB con il valore modificato
         SetVariableValue(dVal)
         ' Ritorno al valore precedente
      Else
         RevertCurrVariableValue()
         CreateToolDraw()
      End If
   End Sub

   Private Function GetVariableValue(ByRef dVal As Double) As Boolean
      ' Recupero valore variabile
      EgtSetCurrentContext(m_MainWindow.m_CurrentProjectPageUC.CurrentProjectScene.GetCtx())
      Return EgtTdbGetCurrToolParam(GetVariableType(), dVal)
   End Function

   Private Function SetVariableValue(ByVal dVal As Double) As Boolean
      ' Recupero tipo di variabile
      EgtSetCurrentContext(m_MainWindow.m_CurrentProjectPageUC.CurrentProjectScene.GetCtx())
      Dim nType As Integer = GetVariableType()
      If m_nToolType = MCH_TY.DRILL_STD Then
         Select Case nType
            Case MCH_TP.LEN
               EgtTdbSetCurrToolParam(MCH_TP.TOTLEN, dVal)
            Case MCH_TP.DIAM
               EgtTdbSetCurrToolParam(MCH_TP.TOTDIAM, dVal)
         End Select
      ElseIf m_nToolType = MCH_TY.MILL_STD Then
         Select Case nType
            Case MCH_TP.LEN
               EgtTdbSetCurrToolParam(MCH_TP.TOTLEN, dVal)
            Case MCH_TP.DIAM
               EgtTdbSetCurrToolParam(MCH_TP.TOTDIAM, dVal)
         End Select
      End If
      Return EgtTdbSetCurrToolParam(nType, dVal)
   End Function

   Private Function UpdateCurrVariableValue(ByVal dVal As Double) As Boolean
      ' Assegno valore variabile corrente
      Select Case GetVariableType()
         Case MCH_TP.LEN
            m_dToolLen = dVal
         Case MCH_TP.DIAM
            m_dToolDiam = dVal
         Case MCH_TP.THICK
            m_dToolThick = dVal
         Case MCH_TP.MAXMAT
            m_dToolMaxMat = dVal
         Case Else
            Return False
      End Select
      Return True
   End Function

   Private Function RevertCurrVariableValue() As Boolean
      ' Assegno valore variabile corrente
      EgtSetCurrentContext(m_MainWindow.m_CurrentProjectPageUC.CurrentProjectScene.GetCtx())
      Select Case GetVariableType()
         Case MCH_TP.LEN
            EgtTdbGetCurrToolParam(MCH_TP.LEN, m_dToolLen)
         Case MCH_TP.DIAM
            EgtTdbGetCurrToolParam(MCH_TP.DIAM, m_dToolDiam)
         Case MCH_TP.THICK
            EgtTdbGetCurrToolParam(MCH_TP.THICK, m_dToolThick)
         Case MCH_TP.MAXMAT
            EgtTdbGetCurrToolParam(MCH_TP.MAXMAT, m_dToolMaxMat)
         Case Else
            Return False
      End Select
      Return True
   End Function

   Private Function GetVariableType() As Integer
      Dim nType As Integer = MCH_TP.NONE
      If m_sCurrVar = "LEN" Then
         nType = MCH_TP.LEN
      ElseIf m_sCurrVar = "DIAM" Then
         nType = MCH_TP.DIAM
      ElseIf m_sCurrVar = "THICK" Then
         nType = MCH_TP.THICK
      ElseIf m_sCurrVar = "MAXMAT" Then
         nType = MCH_TP.MAXMAT
      End If
      Return nType
   End Function

   Private Function PrepareToolDraw() As Boolean
      Select Case m_nToolType
         Case MCH_TY.DRILL_STD
            ' assegno nome portautensile
            LoadToolHolder(K_DRILLHOLDER)
            ' assegno parametri geometrici
            EgtSetCurrentContext(m_MainWindow.m_CurrentProjectPageUC.CurrentProjectScene.GetCtx())
            EgtTdbGetCurrToolParam(MCH_TP.LEN, m_dToolLen)
            If m_dToolLen < EPS_SMALL Then
               m_dToolLen = 120
            End If
            EgtTdbGetCurrToolParam(MCH_TP.DIAM, m_dToolDiam)
            If m_dToolDiam < EPS_SMALL Then
               m_dToolDiam = 20
            End If
            m_dToolThick = 0
            EgtTdbGetCurrToolParam(MCH_TP.MAXMAT, m_dToolMaxMat)
            If m_dToolMaxMat < EPS_SMALL Then
               m_dToolMaxMat = 40
            End If
            ' passo all'ambiente di disegno dell'utensile
            EgtSetCurrentContext(ToolScene.GetCtx())
            ' carico funzioni di creazione utensile
            Return LoadToolMaker(K_DRILLMAKER)
         Case MCH_TY.SAW_STD
            ' assegno nome portautensile
            LoadToolHolder(K_SAWBLADEHOLDER)
            ' assegno parametri geometrici
            EgtSetCurrentContext(m_MainWindow.m_CurrentProjectPageUC.CurrentProjectScene.GetCtx())
            EgtTdbGetCurrToolParam(MCH_TP.LEN, m_dToolLen)
            If m_dToolLen < EPS_SMALL Then
               m_dToolLen = 20
            End If
            EgtTdbGetCurrToolParam(MCH_TP.DIAM, m_dToolDiam)
            If m_dToolDiam < EPS_SMALL Then
               m_dToolDiam = 400
            End If
            EgtTdbGetCurrToolParam(MCH_TP.THICK, m_dToolThick)
            If m_dToolThick < EPS_SMALL Then
               m_dToolThick = 5
            End If
            EgtTdbGetCurrToolParam(MCH_TP.MAXMAT, m_dToolMaxMat)
            If m_dToolMaxMat < EPS_SMALL Then
               m_dToolMaxMat = 40
            End If
            ' passo all'ambiente di disegno dell'utensile
            EgtSetCurrentContext(ToolScene.GetCtx())
            ' carico funzioni di creazione utensile
            Return LoadToolMaker(K_SAWBLADEMAKER)
         Case MCH_TY.MILL_STD
            ' assegno nome portautensile
            LoadToolHolder(K_MILLHOLDER)
            ' assegno parametri geometrici
            EgtSetCurrentContext(m_MainWindow.m_CurrentProjectPageUC.CurrentProjectScene.GetCtx())
            EgtTdbGetCurrToolParam(MCH_TP.LEN, m_dToolLen)
            If m_dToolLen < EPS_SMALL Then
               m_dToolLen = 120
            End If
            EgtTdbGetCurrToolParam(MCH_TP.DIAM, m_dToolDiam)
            If m_dToolDiam < EPS_SMALL Then
               m_dToolDiam = 20
            End If
            m_dToolThick = 0
            EgtTdbGetCurrToolParam(MCH_TP.MAXMAT, m_dToolMaxMat)
            If m_dToolMaxMat < EPS_SMALL Then
               m_dToolMaxMat = 40
            End If
            ' passo all'ambiente di disegno dell'utensile
            EgtSetCurrentContext(ToolScene.GetCtx())
            ' carico funzioni di creazione utensile
            Return LoadToolMaker(K_MILLMAKER)
      End Select
      Return False
   End Function

   Private Sub LoadToolHolder(ByVal sKey As String)
      Dim sHolder As String = String.Empty
      GetPrivateProfileString(S_TOOLS, sKey, "", sHolder, m_MainWindow.GetMachIniFile())
      If String.IsNullOrWhiteSpace(sHolder) Then
         m_sToolHolder = String.Empty
      Else
         EgtSetCurrentContext(m_MainWindow.m_CurrentProjectPageUC.CurrentProjectScene.GetCtx())
         EgtTdbGetToolHolderDir(m_sToolHolder)
         m_sToolHolder += "\" & sHolder
      End If
   End Sub

   Private Function LoadToolMaker(ByVal sKey As String) As Boolean
      Dim sMaker As String = String.Empty
      GetPrivateProfileString(S_TOOLS, sKey, "", sMaker, m_MainWindow.GetMachIniFile())
      Return EgtLuaExecFile(m_sToolMakersDir & "\" & sMaker)
   End Function

   Private Function CreateToolDraw() As Boolean
      Select Case m_nToolType
         Case MCH_TY.DRILL_STD
            ' passo all'ambiente di disegno dell'utensile
            EgtSetCurrentContext(ToolScene.GetCtx())
            ' imposto dati utensile
            EgtLuaSetGlobStringVar("TOOL.TOOLHOLDER", m_sToolHolder)
            EgtLuaSetGlobNumVar("TOOL.LEN", m_dToolLen)
            EgtLuaSetGlobNumVar("TOOL.DIAM", m_dToolDiam)
            EgtLuaSetGlobNumVar("TOOL.MAXMAT", m_dToolMaxMat)
            ' eseguo creazione utensile
            EgtLuaExecLine("CreateTool()")
            ' recupero errore
            Dim nErr As Integer = 999
            EgtLuaGetGlobIntVar("TOOL.ERR", nErr)
            Return (nErr = 0)
         Case MCH_TY.SAW_STD
            ' passo all'ambiente di disegno dell'utensile
            EgtSetCurrentContext(ToolScene.GetCtx())
            ' imposto dati utensile
            EgtLuaSetGlobStringVar("TOOL.TOOLHOLDER", m_sToolHolder)
            EgtLuaSetGlobNumVar("TOOL.LEN", m_dToolLen)
            EgtLuaSetGlobNumVar("TOOL.DIAM", m_dToolDiam)
            Dim dCore As Double = If(m_dToolLen >= m_dToolThick, m_dToolThick - 1, 2 * m_dToolLen - m_dToolThick)
            EgtLuaSetGlobNumVar("TOOL.CORE", dCore)
            EgtLuaSetGlobNumVar("TOOL.THICK", m_dToolThick)
            EgtLuaSetGlobNumVar("TOOL.MAXMAT", m_dToolMaxMat)
            ' eseguo creazione utensile
            EgtLuaExecLine("CreateTool()")
            ' recupero errore
            Dim nErr As Integer = 999
            EgtLuaGetGlobIntVar("TOOL.ERR", nErr)
            Return (nErr = 0)
         Case MCH_TY.MILL_STD
            ' passo all'ambiente di disegno dell'utensile
            EgtSetCurrentContext(ToolScene.GetCtx())
            ' imposto dati utensile
            EgtLuaSetGlobStringVar("TOOL.TOOLHOLDER", m_sToolHolder)
            EgtLuaSetGlobNumVar("TOOL.LEN", m_dToolLen)
            EgtLuaSetGlobNumVar("TOOL.DIAM", m_dToolDiam)
            EgtLuaSetGlobNumVar("TOOL.MAXMAT", m_dToolMaxMat)
            ' eseguo creazione utensile
            EgtLuaExecLine("CreateTool()")
            ' recupero errore
            Dim nErr As Integer = 999
            EgtLuaGetGlobIntVar("TOOL.ERR", nErr)
            Return (nErr = 0)
      End Select
      Return False
   End Function

   Private Function SaveToolDraw() As Boolean
      If m_nToolType = MCH_TY.DRILL_STD Or m_nToolType = MCH_TY.SAW_STD Or m_nToolType = MCH_TY.MILL_STD Then
         ' nome e direttorio del file da salvare
         EgtSetCurrentContext(m_MainWindow.m_CurrentProjectPageUC.CurrentProjectScene.GetCtx())
         Dim sDrawName As String = String.Empty
         EgtTdbGetCurrToolParam(MCH_TP.UUID, sDrawName)
         sDrawName = sDrawName & ".nge"
         Dim sPath As String = String.Empty
         EgtTdbGetToolDir(sPath)
         sPath = sPath & "\" & sDrawName
         ' passo all'ambiente di disegno dell'utensile
         EgtSetCurrentContext(ToolScene.GetCtx())
         ' nascondo layer ausiliario
         Dim nAuxId As Integer = GDB_ID.NULL
         nAuxId = EgtGetFirstNameInGroup(EgtGetFirstGroupInGroup(GDB_ID.ROOT), "AUX")
         EgtSetStatus(nAuxId, GDB_ST.OFF)
         ' se lama devo ruotare -90 deg attorno a Z+
         If m_nToolType = MCH_TY.SAW_STD Then
            EgtRotate(EgtGetFirstGroupInGroup(GDB_ID.ROOT), Point3d.ORIG(), Vector3d.Z_AX(), -90, GDB_RT.GLOB)
         End If
         ' salvo il modello
         Dim bOk As Boolean = EgtSaveFile(sPath, NGE.CMPTEXT)
         '  eseguo controrotazione per lama
         If m_nToolType = MCH_TY.SAW_STD Then
            EgtRotate(EgtGetFirstGroupInGroup(GDB_ID.ROOT), Point3d.ORIG(), Vector3d.Z_AX(), 90, GDB_RT.GLOB)
         End If
         ' ripristino visualizzazione layer aux
         EgtSetStatus(nAuxId, GDB_ST.ON_)
         ' salvo nome del modello
         EgtSetCurrentContext(m_MainWindow.m_CurrentProjectPageUC.CurrentProjectScene.GetCtx())
         EgtTdbSetCurrToolParam(MCH_TP.DRAW, sDrawName)
         EgtTdbSaveCurrTool()
         Return bOk
      End If
      Return False
   End Function

   Friend Function SaveCurrTool() As Boolean
      SetToolParams()
      If EgtTdbIsCurrToolModified() Then
         Dim SaveCurrToolWnd As New EgtMsgBox(m_MainWindow, "", EgtMsg(MSG_EGTMSGBOX + 2), EgtMsgBox.Buttons.YES_NO_CANCEL, EgtMsgBox.Icons.NULL)
         Select Case SaveCurrToolWnd.DialogResult
            Case 0    ' Annulla
               Return False
            Case 1    ' Si
               EgtTdbSaveCurrTool()
               SaveToolDraw()
               Dim CurrTool As CustomItem = TryCast(m_OldItem, CustomItem)
               If CurrTool IsNot Nothing Then
                  CurrTool.Name = NameTxBx.Text
               End If
            Case 2    ' No
               EgtTdbSetCurrTool(m_sToolName)
               GetToolParams()
         End Select
      End If
      Return True
   End Function

   Private Sub NameTxBx_EgtClosed(sender As Object, e As EventArgs) Handles NameTxBx.EgtClosed
      ' Se cambiato nome
      If NameTxBx.Text <> m_sToolName Then
         ' Imposto contesto macchina
         EgtSetCurrentContext(m_MainWindow.m_CurrentProjectPageUC.CurrentProjectScene.GetCtx())
         ' Se nome nuovo,lo assegno
         Dim TempName As String = NameTxBx.Text
         EgtTdbGetToolNewName(TempName)
         If TempName = NameTxBx.Text Then
            NameTxBx.Text = NameTxBx.Text
         Else
            ' Nome già utilizzato
            Dim InfoBox As New EgtMsgBox(m_MainWindow, "", EgtMsg(91104), EgtMsgBox.Buttons.OK, EgtMsgBox.Icons.ESCLAMATION)
            NameTxBx.Text = m_sToolName
         End If
      Else
         NameTxBx.Text = m_sToolName
      End If
   End Sub

End Class

'Namespace TreeViewItem

'   Public Class CathegoryItem
'      Inherits TreeViewItemBase

'      'Private m_sTitle As String
'      Private m_sPictureString As String
'      Private m_nFType As Integer
'      Private m_Items As ObservableCollection(Of CustomItem)

'      'Public Property Name As String
'      '   Get
'      '      Return m_sTitle
'      '   End Get
'      '   Set(value As String)
'      '      m_sTitle = value
'      '   End Set
'      'End Property

'      Public ReadOnly Property PictureString As String
'         Get
'            Return "/Resources/ToolsTreeViewImages/Lama.png"
'         End Get
'      End Property

'      Public ReadOnly Property nFType As Integer
'         Get
'            Return m_nFType
'         End Get
'      End Property

'      Public Property Items As ObservableCollection(Of CustomItem)
'         Get
'            Return m_Items
'         End Get
'         Set(value As ObservableCollection(Of CustomItem))
'            m_Items = value
'         End Set
'      End Property

'      Sub New(sName As String, nType As Integer)
'         Name = sName
'         m_nFType = nType
'         Me.Items = New ObservableCollection(Of CustomItem)
'      End Sub

'   End Class

'   Public Class CustomItem
'      Inherits TreeViewItemBase

'      'Private m_sTitle As String
'      Private m_nType As Integer

'      'Public Property Name As String
'      '   Get
'      '      Return m_sTitle
'      '   End Get
'      '   Set(value As String)
'      '      m_sTitle = value
'      '   End Set
'      'End Property

'      Public ReadOnly Property nType As Integer
'         Get
'            Return m_nType
'         End Get
'      End Property

'      Sub New(Title As String, nType As Integer)
'         Me.Name = Title
'         m_nType = nType
'      End Sub

'   End Class

'   Public Class TreeViewItemBase
'      Implements INotifyPropertyChanged

'      Private m_Name As String
'      Public Property Name As String
'         Get
'            Return m_Name
'         End Get
'         Set(value As String)
'            If (value <> m_Name) Then
'               m_Name = value
'               NotifyPropertyChanged("Name")
'            End If
'         End Set
'      End Property

'      Private m_isSelected As Boolean
'      Public Property IsSelected As Boolean
'         Get
'            Return m_isSelected
'         End Get
'         Set(value As Boolean)
'            If (value <> m_isSelected) Then
'               m_isSelected = value
'               NotifyPropertyChanged("IsSelected")
'            End If
'         End Set
'      End Property

'      Private m_isExpanded As Boolean
'      Public Property IsExpanded As Boolean
'         Get
'            Return m_isExpanded
'         End Get
'         Set(value As Boolean)
'            If (value <> m_isExpanded) Then
'               m_isExpanded = value
'               NotifyPropertyChanged("IsExpanded")
'            End If
'         End Set
'      End Property

'      Public Event PropertyChanged As PropertyChangedEventHandler Implements INotifyPropertyChanged.PropertyChanged


'      Public Sub NotifyPropertyChanged(propName As String)
'         RaiseEvent PropertyChanged(Me, New PropertyChangedEventArgs(propName))
'      End Sub

'   End Class

'End Namespace