Imports System.ComponentModel
Imports System.Collections.ObjectModel
Imports System.Text.RegularExpressions
Imports System.IO
Imports EgtUILib
Imports EgtCAM5.MachineModel

Public Class MTableListBoxItem
   Implements INotifyPropertyChanged

   Private m_Visibility As Visibility
   Public Property Visibility As Visibility
      Get
         Return m_Visibility
      End Get
      Set(value As Visibility)
         m_Visibility = value
         NotifyPropertyChanged("Visibility")
      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
            If value Then
               ReadMTableFile()
               SelectedAssociation = If(m_AssociationList.Count > 0, m_AssociationList(0), Nothing)
            ElseIf IsModified() OrElse String.IsNullOrEmpty(m_TableNamePath) Then
               ' chiedo se salvare la tabella corrente prima di passare alla successiva
               If MessageBox.Show(EgtMsg(MSG_DOORS + 7), "", MessageBoxButton.YesNo, MessageBoxImage.Question) = MessageBoxResult.Yes Then
                  Application.Msn.NotifyColleagues(Application.SAVEDOORTABLE, Me)
               ElseIf String.IsNullOrEmpty(m_TableNamePath) Then
                  Visibility = Windows.Visibility.Collapsed
               End If
            End If
            NotifyPropertyChanged("IsSelected")
         End If
      End Set
   End Property

   Friend SharedMachIndex As Integer = 0

   Friend Shared NewMTableIndex As Integer = 0

   Friend m_TableNamePath As String
   Public ReadOnly Property TableNamePath As String
      Get
         Return m_TableNamePath
      End Get
   End Property

   Private m_TableName As String
   Public Property TableName As String
      Get
         Return m_TableName
      End Get
      Set(value As String)
         m_TableName = value
      End Set
   End Property

   Private m_ActiveTable As Boolean
   Public Property ActiveTable As Boolean
      Get
         Return m_ActiveTable
      End Get
      Set(value As Boolean)
         If value <> m_ActiveTable Then
            m_ActiveTable = value
            NotifyPropertyChanged("StateColor")
         End If
         m_ActiveTable = value
      End Set
   End Property

   Public ReadOnly Property StateColor As Brush
      Get
         If ActiveTable Then
            Return IniFile.EgaltechBlue1
         Else
            Return Brushes.Transparent
         End If
      End Get
   End Property

   Private m_ActiveMachinesList As New ObservableCollection(Of MTableMachineListBoxItem)
   Public Property ActiveMachinesList As ObservableCollection(Of MTableMachineListBoxItem)
      Get
         Return m_ActiveMachinesList
      End Get
      Set(value As ObservableCollection(Of MTableMachineListBoxItem))
         m_ActiveMachinesList = value
      End Set
   End Property

   Private m_AssociationList As New ObservableCollection(Of MTableAssociationGridBoxItem)
   Public Property AssociationList As ObservableCollection(Of MTableAssociationGridBoxItem)
      Get
         Return m_AssociationList
      End Get
      Set(value As ObservableCollection(Of MTableAssociationGridBoxItem))
         m_AssociationList = value
      End Set
   End Property

   Private m_SelectedAssociation As MTableAssociationGridBoxItem
   Public Property SelectedAssociation As MTableAssociationGridBoxItem
      Get
         Return m_SelectedAssociation
      End Get
      Set(value As MTableAssociationGridBoxItem)
         m_SelectedAssociation = value
      End Set
   End Property

   ' Lista dei MachId per ComboBox nella DataGrid
   Friend m_MachIdList As New ObservableCollection(Of Integer)
   Public Property MachIdList As ObservableCollection(Of Integer)
      Get
         Return m_MachIdList
      End Get
      Set(value As ObservableCollection(Of Integer))
         m_MachIdList = value
      End Set
   End Property

   Sub New(sTableName As String, sTableNamePath As String)
      TableName = sTableName
      m_TableNamePath = sTableNamePath
   End Sub

   Private Sub ReadMTableFile()
      If String.IsNullOrEmpty(m_TableNamePath) Then
         SharedMachIndex += 1
         ActiveMachinesList.Add(New MTableMachineListBoxItem(String.Empty, False, False, SharedMachIndex))
         m_MachIdList.Add(SharedMachIndex)
         AssociationList.Add(New MTableAssociationGridBoxItem(False, String.Empty, Nothing, 0, String.Empty, String.Empty, String.Empty, String.Empty, ActiveMachinesList))
         Return
      End If
      ' resetto indici macchine impostati in tabella
      SharedMachIndex = 0
      m_MachIdList.Clear()
      ' resetto lista macchine ed associazioni prima di rileggerle
      m_ActiveMachinesList.Clear()
      m_AssociationList.Clear()
      ReadDoorsTable(Me)
   End Sub

   Private Function SearchKey(sLine As String, sKey As String) As String
      Dim x = Regex.Match(sLine, "[,|{|\s]" & sKey & "\s*=\s*['|\""]?(.*?)\s*?[,|}|'|\""]").Groups(1).Value
      Return Regex.Match(sLine, "[,|{|\s]" & sKey & "\s*=\s*['|\""]?(.*?)\s*?[,|}|'|\""]").Groups(1).Value
   End Function

   Public Function CountCharacter(ByVal sLine As String, ByVal cValue As Char) As Integer
      Dim nCount As Integer = 0
      Dim cArray() As Char = sLine.ToCharArray
      For Index As Integer = 0 To cArray.Count - 1
         If cArray(Index) = cValue Then nCount += 1
      Next
      Return nCount
   End Function

   Public Function IsModified() As Boolean
      Dim CurrIsModified As Boolean = False
      For Index As Integer = 0 To m_ActiveMachinesList.Count - 1
         If m_ActiveMachinesList(Index).m_IsModified = True Then
            Return True
         End If
      Next
      For Index = 0 To m_AssociationList.Count - 1
         If m_AssociationList(Index).m_IsModified = True Then
            Return True
         End If
      Next
      Return False
   End Function

   Public Sub IsModifiedReset()
      For Index As Integer = 0 To m_ActiveMachinesList.Count - 1
         m_ActiveMachinesList(Index).m_IsModified = False
      Next
      For Index = 0 To m_AssociationList.Count - 1
         m_AssociationList(Index).m_IsModified = False
      Next
   End Sub

   Public Event PropertyChanged As PropertyChangedEventHandler Implements INotifyPropertyChanged.PropertyChanged

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

End Class

Public Class MTableMachineListBoxItem
   Implements INotifyPropertyChanged

   ' Variabile che indica se questo oggetto è stato modificato
   Friend m_IsModified As Boolean = False

   ' Indice della macchina
   Private m_MachId As Integer
   Public Property MachId As Integer
      Get
         Return m_MachId
      End Get
      Set(value As Integer)
         m_MachId = value
      End Set
   End Property

   ' Lista di macchine per la ComboBox
   Private Shared m_MachinesList As New ObservableCollection(Of String)
   Public Property MachinesList As ObservableCollection(Of String)
      Get
         Return m_MachinesList
      End Get
      Set(value As ObservableCollection(Of String))
         m_MachinesList = value
      End Set
   End Property

   ' Macchina selezionata
   Private m_SelectedMachine As String
   Public Property SelectedMachine As String
      Get
         Return m_SelectedMachine
      End Get
      Set(value As String)
         m_IsModified = True
         m_SelectedMachine = value
      End Set
   End Property

   Private m_NcGenerate As Boolean
   Public Property NcGenerate As Boolean
      Get
         Return m_NcGenerate
      End Get
      Set(value As Boolean)
         m_IsModified = True
         m_NcGenerate = value
      End Set
   End Property

   Private m_Makeraw As Boolean
   Public Property Makeraw As Boolean
      Get
         Return m_Makeraw
      End Get
      Set(value As Boolean)
         m_IsModified = True
         m_Makeraw = value
      End Set
   End Property

   Sub New(sMachName As String, bNcGenerate As Boolean, bMakeraw As Boolean, nMachId As Integer)
      If m_MachinesList.Count = 0 Then
         SearchMachine()
      End If
      SelectedMachine = sMachName
      NcGenerate = bNcGenerate
      Makeraw = bMakeraw
      MachId = nMachId
      m_IsModified = False
   End Sub

   ' Funzione che cerca tutte le macchine disponibili per aggiungerle alla lista della ComboBox
   Private Sub SearchMachine()
      ' aggiungo elemento stringa vuota per dare la possibilità di non selezionarne nessuna macchina
      MachinesList.Add(String.Empty)
      ' aggiungo tutte le macchine
      Dim TempArray As String() = Directory.GetDirectories(IniFile.m_sMachinesRoot)
      For i As Integer = 0 To TempArray.Count - 1
         Dim MachinePathIni As String = TempArray(i) & "\" & Path.GetFileName(TempArray(i)) & ".ini"
         If File.Exists(MachinePathIni) Then
            MachinesList.Add(Path.GetFileName(TempArray(i)))
         End If
      Next
   End Sub

   Public Event PropertyChanged As PropertyChangedEventHandler Implements INotifyPropertyChanged.PropertyChanged

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

End Class

Public Class MTableAssociationGridBoxItem
   Implements INotifyPropertyChanged

   ' Variabile che indica se questo oggetto è stato modificato
   Friend m_IsModified As Boolean = False

   ' Riferimento alla lista di macchine attive per la tabella a cui appartiene questa associazione
   Private m_ActiveMachinesList As ObservableCollection(Of MTableMachineListBoxItem)

   Private m_OnPar As Boolean
   Public Property OnPar As Boolean
      Get
         Return m_OnPar
      End Get
      Set(value As Boolean)
         m_IsModified = True
         m_OnPar = value
      End Set
   End Property

   Private Shared m_NamesList As ObservableCollection(Of String)
   Public Property NamesList As ObservableCollection(Of String)
      Get
         Return m_NamesList
      End Get
      Set(value As ObservableCollection(Of String))
         If value IsNot m_NamesList Then
            m_NamesList = value
         End If
      End Set
   End Property

   Private m_Name As String
   Public Property Name As String
      Get
         Return m_Name
      End Get
      Set(value As String)
         If m_NamesList.Contains(value) Then
            m_IsModified = True
            m_Name = value
         Else
            m_Name = String.Empty
         End If
      End Set
   End Property

   Private Shared m_OperationsList As ObservableCollection(Of String)
   Public Property OperationsList As ObservableCollection(Of String)
      Get
         Return m_OperationsList
      End Get
      Set(value As ObservableCollection(Of String))
         m_OperationsList = value
      End Set
   End Property

   Private m_Oper As String
   Public Property Oper As String
      Get
         Return m_Oper
      End Get
      Set(value As String)
         m_IsModified = True
         m_Oper = value
      End Set
   End Property

   Private m_MachId As Integer
   Public Property MachId As Integer
      Get
         Return m_MachId
      End Get
      Set(value As Integer)
         If value <> m_MachId Then
            m_IsModified = True
            m_MachId = value
            ' Riverifico che il numero di macchine non sia cambiato
            If m_MachId > 1 Then
               If m_DrillingList.Count <> m_ActiveMachinesList.Count Then
                  For Index As Integer = m_DrillingList.Count To m_ActiveMachinesList.Count - 1
                     m_DrillingList.Add(New List(Of String))
                     m_SawingList.Add(New List(Of String))
                     m_MillingList.Add(New List(Of String))
                     m_PocketingList.Add(New List(Of String))
                     m_MortisingList.Add(New List(Of String))
                     m_SawRoughingList.Add(New List(Of String))
                     m_SawFinishingList.Add(New List(Of String))
                     m_ChiselingList.Add(New List(Of String))
                  Next
               End If
            End If
            ' Assegno alla lista delle lavorazioni della riga selezionata la lista di quelle del suo tipo
            If IsNothing(m_SelectedMachType) Then
               MachList = Nothing
            Else
               UpdateMachiningLists()
            End If
            ' Verifico se i nomi già presenti per Mach, MachUp e MachDw sono validi per la nuova macchina
            EgtSetCurrMachine(m_ActiveMachinesList(value - 1).SelectedMachine)
            Dim nMachType As Integer = GDB_ID.NULL
            If Not String.IsNullOrEmpty(m_Mach) Then
               EgtMdbSetCurrMachining(m_Mach)
               If Not EgtMdbSetCurrMachining(m_Mach) Then
                  Mach = String.Empty
                  NotifyPropertyChanged("Mach")
               End If
            End If
            If Not String.IsNullOrEmpty(m_MachUp) Then
               If Not EgtMdbSetCurrMachining(m_MachUp) Then
                  MachUp = String.Empty
                  NotifyPropertyChanged("MachUp")
               End If
            End If
            If Not String.IsNullOrEmpty(m_MachDw) Then
               If Not EgtMdbSetCurrMachining(m_MachDw) Then
                  MachDw = String.Empty
                  NotifyPropertyChanged("MachDw")
               End If
            End If
         End If
      End Set
   End Property

   Private Shared m_ShiftList As New ObservableCollection(Of Integer)({0, 1})
   Public ReadOnly Property ShiftList As ObservableCollection(Of Integer)
      Get
         Return m_ShiftList
      End Get
   End Property

   Private m_Shift As Integer
   Public Property Shift As Integer
      Get
         Return m_Shift
      End Get
      Set(value As Integer)
         m_IsModified = True
         m_Shift = value
      End Set
   End Property

   Private Shared m_MachTypeList As ObservableCollection(Of MachineModel.MachiningsType)
   Public Property MachTypeList As ObservableCollection(Of MachineModel.MachiningsType)
      Get
         Return m_MachTypeList
      End Get
      Set(value As ObservableCollection(Of MachineModel.MachiningsType))
         m_MachTypeList = value
      End Set
   End Property

   Private m_SelectedMachType As MachineModel.MachiningsType
   Public Property SelectedMachType As MachineModel.MachiningsType
      Get
         Return m_SelectedMachType
      End Get
      Set(value As MachineModel.MachiningsType)
         If Not IsNothing(value) Then
            m_SelectedMachType = value
            ' Assegno alla lista delle lavorazioni della riga selezionata la lista di quelle del suo tipo
            If IsNothing(m_SelectedMachType) Then
               MachList = Nothing
            Else
               UpdateMachiningLists()
            End If
            ' Annullo i valori di Mach, MachUp e MachDw
            Mach = String.Empty
            NotifyPropertyChanged("Mach")
            MachUp = String.Empty
            NotifyPropertyChanged("MachUp")
            MachDw = String.Empty
            NotifyPropertyChanged("MachDw")
         End If
      End Set
   End Property

   ' Funzione che in base al tipo di lavorazione e alla macchina selezionati, imposta la lista delle lavorazioni per le combo
   Private Sub UpdateMachiningLists()
      Select Case m_SelectedMachType.TypeId
         Case MCH_MY.DRILLING
            ' se la lista è vuota devo caricarla
            If m_DrillingList(m_MachId - 1).Count = 0 Then
               m_DrillingList(m_MachId - 1) = New List(Of String)
               EgtSetCurrMachine(m_ActiveMachinesList(m_MachId - 1).SelectedMachine)
               LoadMachiningListByType(m_DrillingList(m_MachId - 1), MCH_MY.DRILLING)
               ' aggiungo elemento vuoto per poter non impostare alcuna lavorazione
               m_DrillingList(m_MachId - 1).Insert(0, String.Empty)
            End If
            MachList = New ObservableCollection(Of String)(m_DrillingList(m_MachId - 1))
         Case MCH_MY.SAWING
            ' se la lista è vuota devo caricarla
            If m_SawingList(m_MachId - 1).Count = 0 Then
               m_SawingList(m_MachId - 1) = New List(Of String)
               EgtSetCurrMachine(m_ActiveMachinesList(m_MachId - 1).SelectedMachine)
               LoadMachiningListByType(m_SawingList(m_MachId - 1), MCH_MY.SAWING)
               ' aggiungo elemento vuoto per poter non impostare alcuna lavorazione
               m_SawingList(m_MachId - 1).Insert(0, String.Empty)
            End If
            MachList = New ObservableCollection(Of String)(m_SawingList(m_MachId - 1))
         Case MCH_MY.MILLING
            ' se la lista è vuota devo caricarla
            If m_MillingList(m_MachId - 1).Count = 0 Then
               m_MillingList(m_MachId - 1) = New List(Of String)
               EgtSetCurrMachine(m_ActiveMachinesList(m_MachId - 1).SelectedMachine)
               LoadMachiningListByType(m_MillingList(m_MachId - 1), MCH_MY.MILLING)
               ' aggiungo elemento vuoto per poter non impostare alcuna lavorazione
               m_MillingList(m_MachId - 1).Insert(0, String.Empty)
            End If
            MachList = New ObservableCollection(Of String)(m_MillingList(m_MachId - 1))
         Case MCH_MY.POCKETING
            ' se la lista è vuota devo caricarla
            If m_PocketingList(m_MachId - 1).Count = 0 Then
               m_PocketingList(m_MachId - 1) = New List(Of String)
               EgtSetCurrMachine(m_ActiveMachinesList(m_MachId - 1).SelectedMachine)
               LoadMachiningListByType(m_PocketingList(m_MachId - 1), MCH_MY.POCKETING)
               ' aggiungo elemento vuoto per poter non impostare alcuna lavorazione
               m_PocketingList(m_MachId - 1).Insert(0, String.Empty)
            End If
            MachList = New ObservableCollection(Of String)(m_PocketingList(m_MachId - 1))
         Case MCH_MY.MORTISING
            ' se la lista è vuota devo caricarla
            If m_MortisingList(m_MachId - 1).Count = 0 Then
               m_MortisingList(m_MachId - 1) = New List(Of String)
               EgtSetCurrMachine(m_ActiveMachinesList(m_MachId - 1).SelectedMachine)
               LoadMachiningListByType(m_MortisingList(m_MachId - 1), MCH_MY.MORTISING)
               ' aggiungo elemento vuoto per poter non impostare alcuna lavorazione
               m_MortisingList(m_MachId - 1).Insert(0, String.Empty)
            End If
            MachList = New ObservableCollection(Of String)(m_MortisingList(m_MachId - 1))
         Case MCH_MY.SAWROUGHING
            ' se la lista è vuota devo caricarla
            If m_SawRoughingList(m_MachId - 1).Count = 0 Then
               m_SawRoughingList(m_MachId - 1) = New List(Of String)
               EgtSetCurrMachine(m_ActiveMachinesList(m_MachId - 1).SelectedMachine)
               LoadMachiningListByType(m_SawRoughingList(m_MachId - 1), MCH_MY.SAWROUGHING)
               ' aggiungo elemento vuoto per poter non impostare alcuna lavorazione
               m_SawRoughingList(m_MachId - 1).Insert(0, String.Empty)
            End If
            MachList = New ObservableCollection(Of String)(m_SawRoughingList(m_MachId - 1))
         Case MCH_MY.SAWFINISHING
            ' se la lista è vuota devo caricarla
            If m_SawFinishingList(m_MachId - 1).Count = 0 Then
               m_SawFinishingList(m_MachId - 1) = New List(Of String)
               EgtSetCurrMachine(m_ActiveMachinesList(m_MachId - 1).SelectedMachine)
               LoadMachiningListByType(m_SawFinishingList(m_MachId - 1), MCH_MY.SAWFINISHING)
               ' aggiungo elemento vuoto per poter non impostare alcuna lavorazione
               m_SawFinishingList(m_MachId - 1).Insert(0, String.Empty)
            End If
            MachList = New ObservableCollection(Of String)(m_SawFinishingList(m_MachId - 1))
         Case MCH_MY.CHISELING
            ' se la lista è vuota devo caricarla
            If m_ChiselingList(m_MachId - 1).Count = 0 Then
               m_ChiselingList(m_MachId - 1) = New List(Of String)
               EgtSetCurrMachine(m_ActiveMachinesList(m_MachId - 1).SelectedMachine)
               LoadMachiningListByType(m_ChiselingList(m_MachId - 1), MCH_MY.CHISELING)
               ' aggiungo elemento vuoto per poter non impostare alcuna lavorazione
               m_ChiselingList(m_MachId - 1).Insert(0, String.Empty)
            End If
            MachList = New ObservableCollection(Of String)(m_ChiselingList(m_MachId - 1))
      End Select
   End Sub

   Private m_MachList As ObservableCollection(Of String)
   Public Property MachList As ObservableCollection(Of String)
      Get
         Return m_MachList
      End Get
      Set(value As ObservableCollection(Of String))
         If value IsNot m_MachList Then
            m_MachList = value
         End If
      End Set
   End Property

   Private m_Mach As String
   Public Property Mach As String
      Get
         Return m_Mach
      End Get
      Set(value As String)
         m_IsModified = True
         m_Mach = value
      End Set
   End Property

   Private m_MachUp As String
   Public Property MachUp As String
      Get
         Return m_MachUp
      End Get
      Set(value As String)
         m_IsModified = True
         m_MachUp = value
      End Set
   End Property

   Private m_MachDw As String
   Public Property MachDw As String
      Get
         Return m_MachDw
      End Get
      Set(value As String)
         m_IsModified = True
         m_MachDw = value
      End Set
   End Property

   ' Liste per le lavorazioni
   Private m_DrillingList As New List(Of List(Of String))
   Private m_SawingList As New List(Of List(Of String))
   Private m_MillingList As New List(Of List(Of String))
   Private m_PocketingList As New List(Of List(Of String))
   Private m_MortisingList As New List(Of List(Of String))
   Private m_SawRoughingList As New List(Of List(Of String))
   Private m_SawFinishingList As New List(Of List(Of String))
   Private m_ChiselingList As New List(Of List(Of String))

   Sub New(bOn As Boolean, sName As String, nMachId As Integer, nShift As Integer, sOper As String, sMach As String, sMachUp As String, sMachDw As String, ByRef ActiveMachinesList As ObservableCollection(Of MTableMachineListBoxItem))
      ' Inizializzo la lista delle lavorazioni solo la prima volta
      If m_DrillingList.Count = 0 Then
         For Index As Integer = 0 To ActiveMachinesList.Count - 1
            m_DrillingList.Add(New List(Of String))
            m_SawingList.Add(New List(Of String))
            m_MillingList.Add(New List(Of String))
            m_PocketingList.Add(New List(Of String))
            m_MortisingList.Add(New List(Of String))
            m_SawRoughingList.Add(New List(Of String))
            m_SawFinishingList.Add(New List(Of String))
            m_ChiselingList.Add(New List(Of String))
         Next
      End If
      OnPar = bOn
      ' Inizializzo la lista dei nomi solo la prima volta
      If IsNothing(m_NamesList) Then
         Dim NameFilePath As String = IniFile.m_sTablesRoot & "/" & GEONAMELIST_FILE
         Dim TempNameList As New List(Of String)
         Dim Index As Integer = 1
         Dim sRaedName As String = String.Empty
         While EgtUILib.GetPrivateProfileString(S_GEOMETRYNAMES, Index.ToString, "", sRaedName, NameFilePath) > 0
            TempNameList.Add(sRaedName)
            Index += 1
         End While
         TempNameList.Sort()
         NamesList = New ObservableCollection(Of String)(TempNameList)
      End If
      Name = sName
      'Imposto il riferimento alla lista di macchine di questa tabella
      m_ActiveMachinesList = ActiveMachinesList
      ' Verifico che il valore di MachId sia valido altrimento imposto la prima macchina
      If nMachId = 0 Then
         MachId = 1
      Else
         MachId = nMachId
      End If
      If nShift = 1 Then
         Shift = 1
      Else
         Shift = 0
      End If
      ' Inizializzo la lista delle operazioni solo la prima volta
      If IsNothing(m_OperationsList) Then
         Dim TempOperList As New List(Of String)
         ' aggiungo elemento stringa vuota per dare la possibilità di non selezionarne nessuna operazione
         TempOperList.Add(String.Empty)
         ' aggiungo tutte le altre
         Dim OperationFilePath As String = IniFile.m_sTablesRoot & "/" & OPERATIONLIST_FILE
         Dim Index As Integer = 1
         Dim sRaedOperation As String = String.Empty
         While EgtUILib.GetPrivateProfileString(S_OPERATIONS, Index.ToString, "", sRaedOperation, OperationFilePath) > 0
            TempOperList.Add(sRaedOperation)
            Index += 1
         End While
         TempOperList.Sort()
         OperationsList = New ObservableCollection(Of String)(TempOperList)
      End If
      Oper = sOper
      ' Inizializzo la lista di tipi di lavorazione solo la prima volta
      If IsNothing(m_MachTypeList) Then
         MachTypeList = New ObservableCollection(Of MachiningsType)(MachineModel.ReadActiveMachiningsFamilies())
         ' aggiungo elemento stringa vuota(come primo elemento) per dare la possibilità di non selezionarne nessuna operazione
         MachTypeList.Insert(0, New MachiningsType() With {.TypeId = MCH_MY.NONE, .TypeName = String.Empty})
      End If
      ' dall'MId recupero la macchina a cui si riferisce questa associazione e la imposto come corrente
      EgtSetCurrMachine(m_ActiveMachinesList(m_MachId - 1).SelectedMachine)
      ' Imposto MachType selezionato cercando il tipo delle lavorazioni 
      If EgtMdbSetCurrMachining(sMach) OrElse EgtMdbSetCurrMachining(sMachUp) OrElse EgtMdbSetCurrMachining(sMachDw) Then
         Dim nMachType As Integer = GDB_ID.NULL
         EgtMdbGetCurrMachiningParam(MCH_MP.TYPE, nMachType)
         For Index As Integer = 0 To MachTypeList.Count - 1
            If nMachType = MachTypeList(Index).TypeId Then
               SelectedMachType = MachTypeList(Index)
               Exit For
            End If
         Next
      Else
         SelectedMachType = Nothing
      End If
      If Not IsNothing(m_SelectedMachType) Then
         ' Imposto i Mach selezionati
         Mach = sMach
         MachUp = sMachUp
         MachDw = sMachDw
      End If
      m_IsModified = False
   End Sub

   Public Event PropertyChanged As PropertyChangedEventHandler Implements INotifyPropertyChanged.PropertyChanged

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

End Class