Imports System.Collections.ObjectModel
Imports EgtUILib

Namespace EgtCAM5

   Public Class OperationExpanderViewModel
      Inherits ViewModelBase

      ' Variabili che indicano per ogni tipo di lavorazione quale geometria è selezionabile
      Private m_SelGeomSawing As SceneSelModeOpt
      Private m_SelGeomDrilling As SceneSelModeOpt
      Private m_SelGeomMilling As SceneSelModeOpt
      Private m_SelGeomPocketing As SceneSelModeOpt
      Private m_SelGeomMortising As SceneSelModeOpt
      Private m_SelGeomSawRoughing As SceneSelModeOpt
      Private m_SelGeomSawFinishing As SceneSelModeOpt

      ' Modalità di aggiunta attiva/disattiva
      Private m_NewMachining As Boolean = False
      Public Property NewMachining As Boolean
         Get
            Return m_NewMachining
         End Get
         Set(value As Boolean)
            If value <> m_NewMachining Then
               If value Then
                  ' Smarco la geometria eventualmente marcata
                  If Not IsNothing(m_LastMarkedOperationId) Then EgtResetMark(m_LastMarkedOperationId)
                  ' Deseleziono eventuali geometrie selezionate
                  EgtDeselectAll()
                  EgtDraw()
                  ' Blocco la lista operazioni
                  IsEnabledOperationList = False
                  ' Abilito la selezione di curve e superfici del pezzo
                  Application.Msn.NotifyColleagues(Application.SETSCENESELMODE, SceneSelModeOpt.PARTCURVESANDSURFACES)
                  ' Abilito ed apro l'expander con l'albero delle lavorazioni
                  Application.Msn.NotifyColleagues(Application.MACHININGTREEVIEWEXPANDERISENABLED, True)
               Else
                  ' Deseleziono eventuali geometrie selezionate
                  EgtDeselectAll()
                  EgtDraw()
                  ' Sblocco la lista operazioni
                  IsEnabledOperationList = True
                  ' Disbilito e chiudo l'expander con l'albero delle lavorazioni
                  Application.Msn.NotifyColleagues(Application.MACHININGTREEVIEWEXPANDERISENABLED, False)
                  ' Disabilito la selezione di curve e superfici del pezzo
                  Application.Msn.NotifyColleagues(Application.SETSCENESELMODE, SceneSelModeOpt.NULL)
                  ' Apro i parametri della lavorazione aggiunta
                  Dim Temp As OperationListBoxItem = SelectedOperation
                  SelectedOperation = Nothing
                  SelectedOperation = Temp
                  ParametersIsExpanded = True
               End If
               m_NewMachining = value
            End If
         End Set
      End Property
      Private m_NewPositioning As Boolean = False

      ' Ultima lavorazione evidenziata
      Private m_LastMarkedOperationId As Integer = GDB_ID.NULL

      'Expander aperto tra quelli presenti nel MachiningOptionPanel
      Private m_CurrExpandedExpander As MachiningOptionPanelExpander = MachiningOptionPanelExpander.OPERATIONLIST
      Friend Enum MachiningOptionPanelExpander
         OPERATIONLIST
         OPERATIONPARAMETERS
         SIMULATION
      End Enum

      Private m_ListIsExpanded As Boolean
      Public Property ListIsExpanded As Boolean
         Get
            Return m_ListIsExpanded
         End Get
         Set(value As Boolean)
            If value <> m_ListIsExpanded Then
               m_ListIsExpanded = value
               If value Then
                  If m_CurrExpandedExpander = MachiningOptionPanelExpander.OPERATIONPARAMETERS Then
                     ParametersIsExpanded = False
                  ElseIf m_CurrExpandedExpander = MachiningOptionPanelExpander.SIMULATION Then
                     Application.Msn.NotifyColleagues(Application.SIMULATIONEXPANDER_SET_ISEXPANDED, False)
                  End If
                  m_CurrExpandedExpander = MachiningOptionPanelExpander.OPERATIONLIST
               End If
               OnPropertyChanged("ListIsExpanded")
            End If
         End Set
      End Property

      Private m_ParametersIsExpanded As Boolean
      Public Property ParametersIsExpanded As Boolean
         Get
            Return m_ParametersIsExpanded
         End Get
         Set(value As Boolean)
            If value <> m_ParametersIsExpanded Then
               m_ParametersIsExpanded = value
               If value Then
                  If m_CurrExpandedExpander = MachiningOptionPanelExpander.OPERATIONLIST Then
                     If SelectedOperation.Type <> MCH_OY.DISP Then
                        ListIsExpanded = False
                     Else
                        m_ParametersIsExpanded = False
                        ListIsExpanded = True
                        Return
                     End If
                  ElseIf m_CurrExpandedExpander = MachiningOptionPanelExpander.SIMULATION Then
                     m_CurrExpandedExpander = MachiningOptionPanelExpander.OPERATIONPARAMETERS
                     Application.Msn.NotifyColleagues(Application.SIMULATIONEXPANDER_SET_ISEXPANDED, False)
                  End If
                  ParametersExpanderName = m_SelectedOperation.Name
                  m_CurrExpandedExpander = MachiningOptionPanelExpander.OPERATIONPARAMETERS
                  ' Leggo il tipo di operazione per impostare il tipo di selezione
                  Dim OperationType As Integer = -1
                  EgtGetMachiningParam(MCH_MP.TYPE, OperationType)
                  Select Case OperationType
                     Case MCH_OY.SAWING
                        Application.Msn.NotifyColleagues(Application.SETSCENESELMODE, m_SelGeomSawing)
                     Case MCH_OY.DRILLING
                        Application.Msn.NotifyColleagues(Application.SETSCENESELMODE, m_SelGeomDrilling)
                     Case MCH_OY.MILLING
                        Application.Msn.NotifyColleagues(Application.SETSCENESELMODE, m_SelGeomMilling)
                     Case MCH_OY.POCKETING
                        Application.Msn.NotifyColleagues(Application.SETSCENESELMODE, m_SelGeomPocketing)
                     Case MCH_OY.MORTISING
                        Application.Msn.NotifyColleagues(Application.SETSCENESELMODE, m_SelGeomMortising)
                     Case MCH_OY.SAWROUGHING
                        Application.Msn.NotifyColleagues(Application.SETSCENESELMODE, m_SelGeomSawRoughing)
                     Case MCH_OY.SAWFINISHING
                        Application.Msn.NotifyColleagues(Application.SETSCENESELMODE, m_SelGeomSawFinishing)
                  End Select
               Else
                  If m_CurrExpandedExpander = MachiningOptionPanelExpander.OPERATIONLIST Then
                     ListIsExpanded = True
                  End If
                  ParametersExpanderName = String.Empty
                  ' Resetto il tipo di selezione
                  Application.Msn.NotifyColleagues(Application.SETSCENESELMODE, SceneSelModeOpt.NULL)
               End If
               OnPropertyChanged("ParametersIsExpanded")
            End If
         End Set
      End Property

      Private m_ParametersExpanderName As String
      Public Property ParametersExpanderName As String
         Get
            If String.IsNullOrEmpty(m_ParametersExpanderName) Then
               Return EgtMsg(MSG_OPERATION + 2)
            Else
               Return m_ParametersExpanderName
            End If
         End Get
         Set(value As String)
            If value <> m_ParametersExpanderName Then
               m_ParametersExpanderName = value
            End If
            OnPropertyChanged("ParametersExpanderName")
         End Set
      End Property

      Private m_IsEnabledOperationList As Boolean = True
      Public Property IsEnabledOperationList As Boolean
         Get
            Return m_IsEnabledOperationList
         End Get
         Set(value As Boolean)
            If value <> m_IsEnabledOperationList Then
               m_IsEnabledOperationList = value
               OnPropertyChanged("IsEnabledOperationList")
            End If
         End Set
      End Property

      Private m_OperationList As New ObservableCollection(Of OperationListBoxItem)
      Public Property OperationList As ObservableCollection(Of OperationListBoxItem)
         Get
            Return m_OperationList
         End Get
         Set(value As ObservableCollection(Of OperationListBoxItem))
            m_OperationList = value
         End Set
      End Property

      Private m_SelectedOperation As OperationListBoxItem
      Public Property SelectedOperation As OperationListBoxItem
         Get
            Return m_SelectedOperation
         End Get
         Set(value As OperationListBoxItem)
            If value IsNot m_SelectedOperation Then
               If Not IsNothing(value) Then
                  ' Verifico se c'è l'operazione precedente 
                  If m_LastMarkedOperationId <> GDB_ID.NULL Then
                     ' La deevidenzio 
                     EgtResetMark(m_LastMarkedOperationId)
                     ' Ne deseleziono la geometria
                     EgtDeselectAll()
                     EgtDraw()
                  End If
                  ' Verifico se l'operazione è una disposizione
                  If EgtGetOperationType(value.Id) = MCH_OY.DISP Then

                     ' L'operazione è una lavorazione
                  Else
                     ' Imposto come corrente la lavorazione(operazione) selezionata
                     EgtSetCurrMachining(value.Id)
                     ' Evidenzio la lavorazione(operazione) selezionata
                     EgtSetMark(value.Id)
                     ' Seleziono la geometria della lavorazione
                     Dim CountIndex = 0
                     Dim EntityIndex As Integer = 0
                     Dim SubEntityIndex As Integer = 0     ' Nell'interfaccia non si usa ma devo comunque definirla perchè la funzione la restituisce obbligatoriamente
                     While EgtGetMachiningGeometry(CountIndex, EntityIndex, SubEntityIndex)
                        If SubEntityIndex = GDB_ID.NULL Then
                           EgtSelectObj(EntityIndex)
                        End If
                        CountIndex += 1
                     End While
                     EgtDraw()
                     ' La salvo come ultima operazione selezionata
                     m_LastMarkedOperationId = value.Id
                     ' Notifico l'operazione selezionata all'expander dei parametri operazione
                     Application.Msn.NotifyColleagues(Application.SELECTEDOPERATION, value)
                  End If
               End If
               m_SelectedOperation = value
            End If
            OnPropertyChanged("ToolExpanderHeader")
            OnPropertyChanged("SelectedOperation")
         End Set
      End Property

#Region "Messaggi per parametri operazioni"

      Public ReadOnly Property InvertTxBl As String
         Get
            Return EgtMsg(MSG_MACHININGSDBPAGE + 51)
         End Get
      End Property

      Public ReadOnly Property DepthTxBl As String
         Get
            Return EgtMsg(MSG_MACHININGSDBPAGE + 99)
         End Get
      End Property

      Public ReadOnly Property HeadSideTxBl As String
         Get
            Return EgtMsg(MSG_MACHININGSDBPAGE + 55)
         End Get
      End Property

      Public ReadOnly Property WorkSideTxBl As String
         Get
            Return EgtMsg(MSG_MACHININGSDBPAGE + 54)
         End Get
      End Property

      Public ReadOnly Property UserNotesTxBl As String
         Get
            Return EgtMsg(MSG_MACHININGSDBPAGE + 100)
         End Get
      End Property

      Private m_UserNotesTooltip As String
      Public ReadOnly Property UserNotesTooltip As String
         Get
            If Not String.IsNullOrEmpty(SelectedOperation.UserNotes) Then
               Return SelectedOperation.UserNotes
            End If
            Return Nothing
         End Get
      End Property

      Public ReadOnly Property StartPosTxBl As String
         Get
            Return EgtMsg(MSG_MACHININGSDBPAGE + 73)
         End Get
      End Property

      Public ReadOnly Property ReturnPosTxBl As String
         Get
            Return EgtMsg(MSG_MACHININGSDBPAGE + 78)
         End Get
      End Property

      Public ReadOnly Property OverLapTxBl As String
         Get
            Return EgtMsg(MSG_MACHININGSDBPAGE + 101)
         End Get
      End Property

      Public ReadOnly Property ThrouAddLenTxBl As String
         Get
            Return EgtMsg(MSG_MACHININGSDBPAGE + 76)
         End Get
      End Property

      Public ReadOnly Property StepTypeTxBl As String
         Get
            Return EgtMsg(MSG_MACHININGSDBPAGE + 60)
         End Get
      End Property

      Public ReadOnly Property StepParTxBl As String
         Get
            Return EgtMsg(MSG_MACHININGSDBPAGE + 77)
         End Get
      End Property

      Public ReadOnly Property StartSlowLenTxBl As String
         Get
            Return EgtMsg(MSG_MACHININGSDBPAGE + 74)
         End Get
      End Property

      Public ReadOnly Property EndSlowLenTxBl As String
         Get
            Return EgtMsg(MSG_MACHININGSDBPAGE + 75)
         End Get
      End Property

      Public ReadOnly Property SideAngleTxBl As String
         Get
            Return EgtMsg(MSG_MACHININGSDBPAGE + 71)
         End Get
      End Property

      Public ReadOnly Property OffsetSrTxBl As String
         Get
            Return EgtMsg(MSG_MACHININGSDBPAGE + 68)
         End Get
      End Property

      Public ReadOnly Property OffsetSlTxBl As String
         Get
            Return EgtMsg(MSG_MACHININGSDBPAGE + 69)
         End Get
      End Property

      Public ReadOnly Property LeadInTypeTxBl As String
         Get
            Return EgtMsg(MSG_MACHININGSDBPAGE + 56)
         End Get
      End Property

      Public ReadOnly Property StartAddLenTxBl As String
         Get
            Return EgtMsg(MSG_MACHININGSDBPAGE + 91)
         End Get
      End Property

      Public ReadOnly Property LiTangTxBl As String
         Get
            Return EgtMsg(MSG_MACHININGSDBPAGE + 83)
         End Get
      End Property

      Public ReadOnly Property LiPerpTxBl As String
         Get
            Return EgtMsg(MSG_MACHININGSDBPAGE + 84)
         End Get
      End Property

      Public ReadOnly Property LiElevTxBl As String
         Get
            Return EgtMsg(MSG_MACHININGSDBPAGE + 85)
         End Get
      End Property

      Public ReadOnly Property LiCompLenTxBl As String
         Get
            Return EgtMsg(MSG_MACHININGSDBPAGE + 86)
         End Get
      End Property

      Public ReadOnly Property LeadOutTypeTxBl As String
         Get
            Return EgtMsg(MSG_MACHININGSDBPAGE + 58)
         End Get
      End Property

      Public ReadOnly Property EndAddLenTxBl As String
         Get
            Return EgtMsg(MSG_MACHININGSDBPAGE + 92)
         End Get
      End Property

      Public ReadOnly Property LoTangTxBl As String
         Get
            Return EgtMsg(MSG_MACHININGSDBPAGE + 87)
         End Get
      End Property

      Public ReadOnly Property LoPerpTxBl As String
         Get
            Return EgtMsg(MSG_MACHININGSDBPAGE + 88)
         End Get
      End Property

      Public ReadOnly Property LoElevTxBl As String
         Get
            Return EgtMsg(MSG_MACHININGSDBPAGE + 89)
         End Get
      End Property

      Public ReadOnly Property LoCompLenTxBl As String
         Get
            Return EgtMsg(MSG_MACHININGSDBPAGE + 90)
         End Get
      End Property

      Public ReadOnly Property ExtLinkTypeTxBl As String
         Get
            Return EgtMsg(MSG_MACHININGSDBPAGE + 57)
         End Get
      End Property

      Public ReadOnly Property LeaveTabTxBl As String
         Get
            Return EgtMsg(MSG_MACHININGSDBPAGE + 52)
         End Get
      End Property

      Public ReadOnly Property TabLenTxBl As String
         Get
            Return EgtMsg(MSG_MACHININGSDBPAGE + 79)
         End Get
      End Property

      Public ReadOnly Property TabHeightTxBl As String
         Get
            Return EgtMsg(MSG_MACHININGSDBPAGE + 80)
         End Get
      End Property

      Public ReadOnly Property TabAngleTxBl As String
         Get
            Return EgtMsg(MSG_MACHININGSDBPAGE + 81)
         End Get
      End Property

      Public ReadOnly Property TabDistTxBl As String
         Get
            Return EgtMsg(MSG_MACHININGSDBPAGE + 82)
         End Get
      End Property

      Public ReadOnly Property CurveUseTxBl As String
         Get
            Return EgtMsg(MSG_MACHININGSDBPAGE + 59)
         End Get
      End Property

      Public ReadOnly Property ApproxTxBl As String
         Get
            Return EgtMsg(MSG_MACHININGSDBPAGE + 72)
         End Get
      End Property

      Public ReadOnly Property StepExtArcTxBl As String
         Get
            Return EgtMsg(MSG_MACHININGSDBPAGE + 93)
         End Get
      End Property

      Public ReadOnly Property StepIntArcTxBl As String
         Get
            Return EgtMsg(MSG_MACHININGSDBPAGE + 94)
         End Get
      End Property

      Public ReadOnly Property SpeedTxBl As String
         Get
            Return EgtMsg(MSG_MACHININGSDBPAGE + 63)
         End Get
      End Property

      Public ReadOnly Property FeedTxBl As String
         Get
            Return EgtMsg(MSG_MACHININGSDBPAGE + 64)
         End Get
      End Property

      Public ReadOnly Property TipFeedTxBl As String
         Get
            Return EgtMsg(MSG_MACHININGSDBPAGE + 67)
         End Get
      End Property

      Public ReadOnly Property StartFeedTxBl As String
         Get
            Return EgtMsg(MSG_MACHININGSDBPAGE + 65)
         End Get
      End Property

      Public ReadOnly Property EndFeedTxBl As String
         Get
            Return EgtMsg(MSG_MACHININGSDBPAGE + 66)
         End Get
      End Property

      Public ReadOnly Property OperationListHeader As String
         Get
            Return EgtMsg(MSG_OPERATION + 1)
         End Get
      End Property

      Public ReadOnly Property ApplyMachiningBtnContent As String
         Get
            Return EgtMsg(MSG_OPERATION + 3)
         End Get
      End Property

      Public ReadOnly Property NewMachiningBtnContent As String
         Get
            Return EgtMsg(MSG_OPERATION + 4)
         End Get
      End Property

      Public ReadOnly Property NewPositioningBtnContent As String
         Get
            Return EgtMsg(MSG_OPERATION + 5)
         End Get
      End Property

      Public ReadOnly Property CancelOperationBtnContent As String
         Get
            Return EgtMsg(MSG_OPERATION + 6)
         End Get
      End Property

      Public ReadOnly Property GenericExpanderHeader As String
         Get
            Return EgtMsg(MSG_OPERATION + 7)
         End Get
      End Property

      Public ReadOnly Property ToolExpanderHeader As String
         Get
            Return EgtMsg(MSG_MACHININGSDBPAGE + 98) & " " & SelectedOperation.Tool
         End Get
      End Property

#End Region

      ' Definizione comandi
      Private m_cmdNewMachining As ICommand
      Private m_cmdNewPositioning As ICommand
      Private m_cmdCancelOperation As ICommand
      Private m_cmdOperationListDoubleClick As ICommand
      Private m_cmdMoveUp As ICommand
      Private m_cmdMoveDown As ICommand
      Private m_cmdUpdate As ICommand
      Private m_cmdReloadMachining As ICommand

      Sub New()
         Dim Temp As Integer = 0
         Temp = GetPrivateProfileInt(S_MACH, K_SELGEOMSAWING, -1)
         m_SelGeomSawing = If(Temp < 0 Or Temp > 3, SceneSelModeOpt.PARTCURVESANDSURFACES, DirectCast(Temp, SceneSelModeOpt))
         Temp = GetPrivateProfileInt(S_MACH, K_SELGEOMDRILLING, -1)
         m_SelGeomDrilling = If(Temp < 0 Or Temp > 3, SceneSelModeOpt.PARTCURVESANDSURFACES, DirectCast(Temp, SceneSelModeOpt))
         Temp = GetPrivateProfileInt(S_MACH, K_SELGEOMMILLING, -1)
         m_SelGeomMilling = If(Temp < 0 Or Temp > 3, SceneSelModeOpt.PARTCURVESANDSURFACES, DirectCast(Temp, SceneSelModeOpt))
         Temp = GetPrivateProfileInt(S_MACH, K_SELGEOMPOCKETING, -1)
         m_SelGeomPocketing = If(Temp < 0 Or Temp > 3, SceneSelModeOpt.PARTCURVESANDSURFACES, DirectCast(Temp, SceneSelModeOpt))
         Temp = GetPrivateProfileInt(S_MACH, K_SELGEOMMORTISING, -1)
         m_SelGeomMortising = If(Temp < 0 Or Temp > 3, SceneSelModeOpt.PARTCURVESANDSURFACES, DirectCast(Temp, SceneSelModeOpt))
         Temp = GetPrivateProfileInt(S_MACH, K_SELGEOMSAWROUGHING, -1)
         m_SelGeomSawRoughing = If(Temp < 0 Or Temp > 3, SceneSelModeOpt.PARTCURVESANDSURFACES, DirectCast(Temp, SceneSelModeOpt))
         Temp = GetPrivateProfileInt(S_MACH, K_SELGEOMSAWFINISHING, -1)
         m_SelGeomSawFinishing = If(Temp < 0 Or Temp > 3, SceneSelModeOpt.PARTCURVESANDSURFACES, DirectCast(Temp, SceneSelModeOpt))
         Me.ListIsExpanded = True
         Application.Msn.Register(Application.LOADOPERATIONLIST, Sub(nSelectedOperation As Integer)
                                                                    LoadOperationList()
                                                                    SelectOperation(nSelectedOperation)
                                                                    ListIsExpanded = True
                                                                 End Sub)
         Application.Msn.Register(Application.REMOVEMARKFROMLASTOPERATION, Sub()
                                                                              EgtResetMark(m_LastMarkedOperationId)
                                                                           End Sub)
         Application.Msn.Register(Application.NEWMACHININGMODEISACTIVE, Sub(bValue As Boolean)
                                                                           NewMachining = bValue
                                                                        End Sub)
         Application.Msn.Register(Application.SIMULATIONEXPANDER_GET_ISEXPANDED, Sub(bValue As Boolean)
                                                                                    If m_CurrExpandedExpander = MachiningOptionPanelExpander.SIMULATION Then
                                                                                       ListIsExpanded = True
                                                                                    End If
                                                                                    If bValue Then
                                                                                       If NewMachining Then NewMachining = False
                                                                                       ListIsExpanded = False
                                                                                       ParametersIsExpanded = False
                                                                                       m_CurrExpandedExpander = MachiningOptionPanelExpander.SIMULATION
                                                                                    Else
                                                                                       ' Deseleziono e riseleziono la lavorazione corrente per fargli riselezionare la geometria
                                                                                       ' di lavorazione che è stata deselezionata dalla simulazione
                                                                                       Dim CurrSelectedOperation As OperationListBoxItem
                                                                                       CurrSelectedOperation = SelectedOperation
                                                                                       SelectedOperation = Nothing
                                                                                       SelectedOperation = CurrSelectedOperation
                                                                                    End If
                                                                                 End Sub)
         Application.Msn.Register(Application.DRAWMODE_ISCHECKED, Sub()
                                                                     If NewMachining Then NewMachining = False
                                                                  End Sub)
         Application.Msn.Register(Application.CANCELOPERATIONCOMMAND, Sub()
                                                                         CancelOperation(String.Empty)
                                                                      End Sub)
      End Sub

#Region "COMMANDS"

#Region "NewMachiningCommand"

      ''' <summary>
      ''' Returns a command that do Point.
      ''' </summary>
      Public ReadOnly Property NewMachiningCommand As ICommand
         Get
            If m_cmdNewMachining Is Nothing Then
               m_cmdNewMachining = New RelayCommand(AddressOf NewMachiningCmd)
            End If
            Return m_cmdNewMachining
         End Get
      End Property

      ''' <summary>
      ''' Execute the Point.  This method is invoked by the PointCommand.
      ''' </summary>
      Public Sub NewMachiningCmd(ByVal param As Object)
         NewMachining = True
      End Sub

#End Region ' NewMachiningCommand

#Region "NewPositioningCommand"

      ''' <summary>
      ''' Returns a command that do Point.
      ''' </summary>
      Public ReadOnly Property NewPositioningCommand As ICommand
         Get
            If m_cmdNewPositioning Is Nothing Then
               m_cmdNewPositioning = New RelayCommand(AddressOf NewPositioning)
            End If
            Return m_cmdNewPositioning
         End Get
      End Property

      ''' <summary>
      ''' Execute the Point.  This method is invoked by the PointCommand.
      ''' </summary>
      Public Sub NewPositioning(ByVal param As Object)

      End Sub

#End Region ' NewPositioningCommand

#Region "CancelOperationCommand"

      ''' <summary>
      ''' Returns a command that do Point.
      ''' </summary>
      Public ReadOnly Property CancelOperationCommand As ICommand
         Get
            If m_cmdCancelOperation Is Nothing Then
               m_cmdCancelOperation = New RelayCommand(AddressOf CancelOperation)
            End If
            Return m_cmdCancelOperation
         End Get
      End Property

      ''' <summary>
      ''' Execute the Point.  This method is invoked by the PointCommand.
      ''' </summary>
      Public Sub CancelOperation(ByVal param As Object)
         ' se viene premuto il tasto Esc
         If DirectCast(param, String) = "Escape" Then
            If m_NewMachining Then
               NewMachining = False
               ListIsExpanded = True
            End If
            Return
         End If
         ' in tutti gli altri casi
         If m_NewMachining Then
            NewMachining = False
            ListIsExpanded = True
         Else
            If Not IsNothing(SelectedOperation) Then
               ' Smarco e deseleziono la geometria selezionata
               EgtResetMark(m_LastMarkedOperationId)
               EgtDeselectAll()
               EgtDraw()
               ' Rimuovo l'operazione selezionata
               EgtRemoveOperation(SelectedOperation.Id)
               ' Ricarico la lista delle operazioni
               Application.Msn.NotifyColleagues(Application.LOADOPERATIONLIST, -1)
            End If
         End If
      End Sub

#End Region ' CancelOperationCommand

#Region "OperationListDoubleClickCommand"

      ''' <summary>
      ''' Returns a command that do Point.
      ''' </summary>
      Public ReadOnly Property OperationListDoubleClickCommand As ICommand
         Get
            If m_cmdOperationListDoubleClick Is Nothing Then
               m_cmdOperationListDoubleClick = New RelayCommand(AddressOf OperationListDoubleClick)
            End If
            Return m_cmdOperationListDoubleClick
         End Get
      End Property

      ''' <summary>
      ''' Execute the Point.  This method is invoked by the PointCommand.
      ''' </summary>
      Public Sub OperationListDoubleClick()
         If SelectedOperation.Type <> MCH_OY.DISP Then
            ParametersIsExpanded = True
         End If
      End Sub

#End Region ' OperationListDoubleClickCommand

#Region "MoveUpCommand"

      ''' <summary>
      ''' Returns a command that do Point.
      ''' </summary>
      Public ReadOnly Property MoveUpCommand As ICommand
         Get
            If m_cmdMoveUp Is Nothing Then
               m_cmdMoveUp = New RelayCommand(AddressOf MoveUp, AddressOf CanMoveUp)
            End If
            Return m_cmdMoveUp
         End Get
      End Property

      ''' <summary>
      ''' Execute the Point.  This method is invoked by the PointCommand.
      ''' </summary>
      Public Sub MoveUp()
         If Not IsNothing(SelectedOperation) Then
            ' Verifico se l'entità selezionata è una lavorazione o una disposizione,
            ' se è una disposizione esco perchè non si possono spostare
            If SelectedOperation.Type = MCH_OY.DISP Then Return
            ' Trovo indice dell'entità selezionata 
            Dim SelectedIndex As Integer = OperationList.IndexOf(SelectedOperation)
            ' Verifico che l'indice sia >= 2 perchè il primo è e deve essere una disposizione
            If SelectedIndex < 2 Then
               Return
            End If
            ' Recupero Id entità selezionata e precedente a quella selezionata
            Dim SelectedId As Integer = OperationList(SelectedIndex).Id
            Dim PreviousId As Integer = OperationList(SelectedIndex - 1).Id
            ' Sposto l'operazione selezionata nell'ambiente Egt
            If EgtRelocate(SelectedOperation.Id, PreviousId, GDB_POS.BEFORE) Then
               ' Sposto l'operazione selezionata nella grafica
               OperationList.Move(SelectedIndex, SelectedIndex - 1)
               ' Ricalcolo la lavorazione selezionata e la precedente
               EgtSetCurrMachining(PreviousId)
               EgtApplyMachining(False)
               EgtSetCurrMachining(SelectedId)
               EgtApplyMachining(False)
               EgtDraw()
            End If
         End If
      End Sub

      ''' <summary>
      ''' Returns always true.
      ''' </summary>
      Private Function CanMoveUp(ByVal param As Object) As Boolean
         Return True
      End Function

#End Region ' MoveUpCommand

#Region "MoveDownCommand"

      ''' <summary>
      ''' Returns a command that do Point.
      ''' </summary>
      Public ReadOnly Property MoveDownCommand As ICommand
         Get
            If m_cmdMoveDown Is Nothing Then
               m_cmdMoveDown = New RelayCommand(AddressOf MoveDown, AddressOf CanMoveDown)
            End If
            Return m_cmdMoveDown
         End Get
      End Property

      ''' <summary>
      ''' Execute the Point.  This method is invoked by the PointCommand.
      ''' </summary>
      Public Sub MoveDown()
         If Not IsNothing(SelectedOperation) Then
            ' Verifico se l'entità selezionata è una lavorazione o una disposizione,
            ' se è una disposizione esco perchè non si possono spostare
            If SelectedOperation.Type = MCH_OY.DISP Then Return
            ' Trovo indice dell'entità selezionata 
            Dim SelectedIndex As Integer = OperationList.IndexOf(SelectedOperation)
            ' Verifico che l'indice sia < della lunghezza della lista delle operazioni,altrimenti è già ultima e quindi non la posso spostare
            If SelectedIndex > OperationList.Count - 2 Then
               Return
            End If
            ' Recupero Id entitàselezionata e successiva a quella selezionata
            Dim SelectedId As Integer = OperationList(SelectedIndex).Id
            Dim PostId As Integer = OperationList(SelectedIndex + 1).Id
            ' Sposto l'operazione selezionata nell'ambiente Egt
            If EgtRelocate(SelectedOperation.Id, PostId, GDB_POS.AFTER) Then
               ' Sposto l'operazione selezionata nella grafica
               OperationList.Move(SelectedIndex, SelectedIndex + 1)
               ' Ricalcolo la lavorazione selezionata e la successiva
               EgtSetCurrMachining(SelectedId)
               EgtApplyMachining(False)
               EgtSetCurrMachining(PostId)
               EgtApplyMachining(False)
               EgtDraw()
            End If
         End If
      End Sub

      ''' <summary>
      ''' Returns always true.
      ''' </summary>
      Private Function CanMoveDown(ByVal param As Object) As Boolean
         Return True
      End Function

#End Region ' MoveDownCommand

#Region "UpdateCommand"

      ''' <summary>
      ''' Returns a command that do Point.
      ''' </summary>
      Public ReadOnly Property UpdateCommand As ICommand
         Get
            If m_cmdUpdate Is Nothing Then
               m_cmdUpdate = New RelayCommand(AddressOf Update)
            End If
            Return m_cmdUpdate
         End Get
      End Property

      ''' <summary>
      ''' Execute the Point.  This method is invoked by the PointCommand.
      ''' </summary>
      Public Sub Update()
         ' Ricalcolo la lavorazione per tutte le operazioni della lista, saltando le disposizioni
         For Each Operation In OperationList
            If Not Operation.Type = MCH_OY.DISP Then
               EgtSetCurrMachining(Operation.Id)
               EgtApplyMachining(True)
            End If
         Next
         EgtDraw()
      End Sub

#End Region ' UpdateCommand

#Region "ReloadMachiningCommand"

      ''' <summary>
      ''' Returns a command that do Point.
      ''' </summary>
      Public ReadOnly Property ReloadMachiningCommand As ICommand
         Get
            If m_cmdReloadMachining Is Nothing Then
               m_cmdReloadMachining = New RelayCommand(AddressOf ReloadMachining, AddressOf CanReloadMachining)
            End If
            Return m_cmdReloadMachining
         End Get
      End Property

      ''' <summary>
      ''' Execute the Point.  This method is invoked by the PointCommand.
      ''' </summary>
      Public Sub ReloadMachining(ByVal param As Object)
         ' Aggiorno valore depth
         SelectedOperation.NotifyPropertyChanged("Depth")
         ' Verifico se la geometria è cambiata
         ' Parametro che indica se ci sono state modifiche
         Dim ModifiedGeometry As Boolean = False
         ' Carico tutta la geometria selezionata in una lista
         Dim SelectedGeometry As New List(Of Integer)
         Dim EntityIndex As Integer = EgtGetFirstSelectedObj()
         While EntityIndex <> GDB_ID.NULL
            SelectedGeometry.Add(EntityIndex)
            EntityIndex = EgtGetNextSelectedObj()
         End While
         ' Carico un elemento della geometria di lavorazione
         Dim CountIndex = 0
         EntityIndex = 0
         Dim SubEntityIndex As Integer = 0     ' Nell'interfaccia non si usa ma devo comunque definirla perchè la funzione la restituisce obbligatoriamente
         While EgtGetMachiningGeometry(CountIndex, EntityIndex, SubEntityIndex)
            If SubEntityIndex = GDB_ID.NULL Then
               If SelectedGeometry.IndexOf(EntityIndex) < 0 Then
                  ModifiedGeometry = True
                  Exit While
               End If
            End If
            CountIndex += 1
         End While
         If SelectedGeometry.Count <> CountIndex Then
            ModifiedGeometry = True
         End If
         ' Imposto geometria selezionata come geometria di lavorazione
         If ModifiedGeometry Then EgtSetMachiningGeometry(SelectedGeometry.ToArray)
         ' Verifico se i parametri sono cambiati

         ' Se necessario ricalcolo la lavorazione
         EgtApplyMachining(ModifiedGeometry)
         EgtDraw()
      End Sub

      ''' <summary>
      ''' Returns always true.
      ''' </summary>
      Private Function CanReloadMachining(ByVal param As Object) As Boolean
         Return True
      End Function

#End Region ' ReloadMachiningCommand

#End Region     ' Commands

#Region "METHODS"

      Private Sub LoadOperationList()
         OperationList.Clear()
         Dim Id As Integer
         Dim OpName As String = String.Empty
         Dim OpType As Integer = 0
         Dim OpTool As String = String.Empty
         Dim OpMach As String = String.Empty
         Id = EgtGetFirstOperation()
         While Id <> GDB_ID.NULL
            EgtGetOperationName(Id, OpName)
            OpType = EgtGetOperationType(Id)
            Select Case OpType
               Case MCH_OY.DRILLING, MCH_OY.SAWING, MCH_OY.MILLING, MCH_OY.POCKETING, MCH_OY.MORTISING, MCH_OY.SAWROUGHING, MCH_OY.SAWFINISHING
                  EgtSetCurrMachining(Id)
                  EgtGetMachiningParam(MCH_MP.TOOL, OpTool)
                  EgtGetMachiningParam(MCH_MP.NAME, OpMach)
               Case MCH_OY.DISP
                  OpTool = String.Empty
            End Select
            OperationList.Add(New OperationListBoxItem(Id, OpName, OpType, OpTool, OpMach))
            Id = EgtGetNextOperation(Id)
         End While
      End Sub

      Private Sub SelectOperation(nSelectedOperation As Integer)
         If nSelectedOperation < 0 Then
            SelectedOperation = OperationList(0)
         Else
            Dim OperationFound = False
            For Each Operation In OperationList
               If Operation.Id = nSelectedOperation Then
                  OperationFound = True
                  SelectedOperation = Operation
                  Exit For
               End If
            Next
            If Not OperationFound Then
               SelectedOperation = OperationList(0)
            End If
         End If
      End Sub

#End Region    ' Methods

   End Class

End Namespace