Imports System.Windows.Forms.Integration
Imports System.Collections.ObjectModel
Imports System.IO
Imports EgtUILib

Namespace EgtCAM5

   Public Class MachiningsDbViewModel
      Inherits TabViewModel

      Private m_Title As String
      Public ReadOnly Property Title As String
         Get
            Return EgtMsg(MSG_MAINWINDOW + 4)
         End Get
      End Property

      ' Lista delle lavorazioni
      Private m_MachiningsList As New ObservableCollection(Of FamilyMachiningTreeViewItem)
      Public Property MachiningsList As ObservableCollection(Of FamilyMachiningTreeViewItem)
         Get
            Return m_MachiningsList
         End Get
         Set(value As ObservableCollection(Of FamilyMachiningTreeViewItem))
            m_MachiningsList = value
         End Set
      End Property

      ' Definizione comandi
      Private m_cmdNew As ICommand
      Private m_cmdSave As ICommand
      Private m_cmdRemove As ICommand

#Region "MESSAGES"

      'Definizione dei messaggi della pagina
      Public ReadOnly Property InvertTxBl As String
         Get
            Return EgtMsg(MSG_MACHININGSDBPAGE + 51)
         End Get
      End Property

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

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

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

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

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

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

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

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

      Public ReadOnly Property LeadLinkTypeTxBl As String
         Get
            Return EgtMsg(MSG_MACHININGSDBPAGE + 62)
         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 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 TipFeedTxBl As String
         Get
            Return EgtMsg(MSG_MACHININGSDBPAGE + 67)
         End Get
      End Property

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

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

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

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

      Public ReadOnly Property StartPosTxBl As String
         Get
            Return EgtMsg(MSG_MACHININGSDBPAGE + 73)
         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 ThrouAddLenTxBl As String
         Get
            Return EgtMsg(MSG_MACHININGSDBPAGE + 76)
         End Get
      End Property

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

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

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

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

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

      Public ReadOnly Property TabAngleTxBl As String
         Get
            Return EgtMsg(MSG_MACHININGSDBPAGE + 82)
         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 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 StartAddLenTxBl As String
         Get
            Return EgtMsg(MSG_MACHININGSDBPAGE + 91)
         End Get
      End Property

      Public ReadOnly Property EndAddLenTxBl As String
         Get
            Return EgtMsg(MSG_MACHININGSDBPAGE + 92)
         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 SideStepTxBl As String
         Get
            Return EgtMsg(MSG_MACHININGSDBPAGE + 95)
         End Get
      End Property

      Public ReadOnly Property VertFeedTxBl As String
         Get
            Return EgtMsg(MSG_MACHININGSDBPAGE + 96)
         End Get
      End Property

      Public ReadOnly Property NameParTxBl As String
         Get
            Return EgtMsg(MSG_MACHININGSDBPAGE + 97)
         End Get
      End Property

      Public ReadOnly Property ToolTxBl As String
         Get
            Return EgtMsg(MSG_MACHININGSDBPAGE + 98)
         End Get
      End Property

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

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

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

      Public ReadOnly Property OffsetStrTxBl As String
         Get
            Return EgtMsg(MSG_MACHININGSDBPAGE + 102)
         End Get
      End Property

      Public ReadOnly Property SubTypeTxBl As String
         Get
            Return EgtMsg(MSG_MACHININGSDBPAGE + 103)
         End Get
      End Property

#End Region

      ''' <summary>
      ''' Constructor
      ''' </summary>
      Sub New()

         LoadSelectedMachineMachinings()

         Application.Msn.Register(Application.REMOVEMACHINING, Sub(MachiningToRemove As MachiningTreeViewItem)
                                                                  Remove(MachiningToRemove)
                                                               End Sub)
         ' Quando chiamato, disattiva tutti gli item dell'albero o li riattiva a seconda che ci sia o meno un errore
         Application.Msn.Register(Application.ERRORONMACHINING, Sub(WrongMachining As MachiningTreeViewItem)
                                                                   For Each FamilyMachiningItem In MachiningsList
                                                                      If IsNothing(WrongMachining) Then
                                                                         FamilyMachiningItem.IsEnabled = True
                                                                      Else
                                                                         FamilyMachiningItem.IsEnabled = False
                                                                      End If
                                                                      For Each MachiningItem In FamilyMachiningItem.Items
                                                                         If IsNothing(WrongMachining) Then
                                                                            MachiningItem.IsEnabled = True
                                                                         ElseIf MachiningItem IsNot WrongMachining Then
                                                                            MachiningItem.IsEnabled = False
                                                                         Else
                                                                            MachiningItem.IsEnabled = True
                                                                         End If
                                                                      Next
                                                                   Next
                                                                End Sub)
         Application.Msn.Register(Application.UPDATESTATUSUNITS, Sub(bMmUnits As Boolean)
                                                                    Dim MachiningFounded As Boolean = False
                                                                    For Each FamilyMachiningItem In MachiningsList
                                                                       If FamilyMachiningItem.IsSelected Then Exit For
                                                                       For Each MachiningItem In FamilyMachiningItem.Items
                                                                          If MachiningItem.IsSelected = True Then
                                                                             MachiningFounded = True
                                                                             MachiningItem.IsSelected = False
                                                                             MachiningItem.IsSelected = True
                                                                             MachiningItem.NotifyPropertyChanged("IsSelected")
                                                                          End If
                                                                       Next
                                                                       If MachiningFounded Then Exit For
                                                                    Next

                                                                 End Sub)

      End Sub

      ''' <summary>
      ''' Method that search the machines in the correct folder and add to the MachinesList those valid.
      ''' </summary>
      Private Sub LoadSelectedMachineMachinings()
         Dim ActiveMachiningsTypes() As MachiningsType = ReadActiveMachiningsFamilies()
         For Each MachiningsType In ActiveMachiningsTypes
            Dim FamilyTreeView As New FamilyMachiningTreeViewItem(MachiningsType.TypeName, MachiningsType.TypeId)
            MachiningsList.Add(FamilyTreeView)
            Dim MachiningName As String = String.Empty
            EgtSetCurrentContext(IniFile.m_ProjectSceneContext)
            If EgtMdbGetFirstMachining(MachiningsType.TypeId, MachiningName) Then
               FamilyTreeView.Items.Add(New MachiningTreeViewItem(MachiningName, MachiningsType.TypeId))
               While EgtMdbGetNextMachining(MachiningsType.TypeId, MachiningName)
                  FamilyTreeView.Items.Add(New MachiningTreeViewItem(MachiningName, MachiningsType.TypeId))
               End While
            End If
         Next
         ' Se esiste almeno una famiglia di lavorazioni, la seleziono
         If MachiningsList.Count > 0 Then
            MachiningsList(0).IsSelected = True
            MachiningsList(0).NotifyPropertyChanged("IsSelected")
         End If
      End Sub

      ''' <summary>
      ''' Method that search the machines in the correct folder and add to the MachinesList those valid.
      ''' </summary>
      Private Function ReadActiveMachiningsFamilies() As MachiningsType()
         Dim ActiveMachiningsFamiliesList As New List(Of MachiningsType)
         If EgtUILib.GetPrivateProfileInt(S_MACHININGS, K_DRILLING, 0, m_sDbsCurrMachIniFilePath) <> 0 Then
            ActiveMachiningsFamiliesList.Add(New MachiningsType With {.TypeId = MCH_MY.DRILLING, .TypeName = EgtMsg(MSG_MACHININGSDBPAGE + 1)})
         End If
         If EgtUILib.GetPrivateProfileInt(S_MACHININGS, K_SAWING, 0, m_sDbsCurrMachIniFilePath) <> 0 Then
            ActiveMachiningsFamiliesList.Add(New MachiningsType With {.TypeId = MCH_MY.SAWING, .TypeName = EgtMsg(MSG_MACHININGSDBPAGE + 2)})
         End If
         If EgtUILib.GetPrivateProfileInt(S_MACHININGS, K_MILLING, 0, m_sDbsCurrMachIniFilePath) <> 0 Then
            ActiveMachiningsFamiliesList.Add(New MachiningsType With {.TypeId = MCH_MY.MILLING, .TypeName = EgtMsg(MSG_MACHININGSDBPAGE + 3)})
         End If
         If EgtUILib.GetPrivateProfileInt(S_MACHININGS, K_POCKETING, 0, m_sDbsCurrMachIniFilePath) <> 0 Then
            ActiveMachiningsFamiliesList.Add(New MachiningsType With {.TypeId = MCH_MY.POCKETING, .TypeName = EgtMsg(MSG_MACHININGSDBPAGE + 4)})
         End If
         If EgtUILib.GetPrivateProfileInt(S_MACHININGS, K_MORTISING, 0, m_sDbsCurrMachIniFilePath) <> 0 Then
            ActiveMachiningsFamiliesList.Add(New MachiningsType With {.TypeId = MCH_MY.MORTISING, .TypeName = EgtMsg(MSG_MACHININGSDBPAGE + 5)})
         End If
         If EgtUILib.GetPrivateProfileInt(S_MACHININGS, K_SAWROUGHING, 0, m_sDbsCurrMachIniFilePath) <> 0 Then
            ActiveMachiningsFamiliesList.Add(New MachiningsType With {.TypeId = MCH_MY.SAWROUGHING, .TypeName = EgtMsg(MSG_MACHININGSDBPAGE + 6)})
         End If
         If EgtUILib.GetPrivateProfileInt(S_MACHININGS, K_SAWFINISHING, 0, m_sDbsCurrMachIniFilePath) <> 0 Then
            ActiveMachiningsFamiliesList.Add(New MachiningsType With {.TypeId = MCH_MY.SAWFINISHING, .TypeName = EgtMsg(MSG_MACHININGSDBPAGE + 7)})
         End If
         Return ActiveMachiningsFamiliesList.ToArray
      End Function

      ''' <summary>
      ''' Structure that represent a tool's family, containing family type and family name
      ''' </summary>
      Structure MachiningsType

         Friend TypeId As MCH_MY
         Friend TypeName As String

      End Structure

#Region "NewCommand"

      ''' <summary>
      ''' Returns a command that create a new machining.
      ''' </summary>
      Public ReadOnly Property NewCommand As ICommand
         Get
            If m_cmdNew Is Nothing Then
               m_cmdNew = New RelayCommand(AddressOf NewPar, AddressOf CanNew)
            End If
            Return m_cmdNew
         End Get
      End Property

      ''' <summary>
      ''' Creata the new machining.  This method is invoked by the NewCommand.
      ''' </summary>
      Public Sub NewPar(ByVal param As Object)
         ' Verifico se sia selezionata una famiglia
         Dim NewMachiningItem As MachiningTreeViewItem
         If TypeOf param Is FamilyMachiningTreeViewItem Then
            Dim MachiningFamily As FamilyMachiningTreeViewItem = DirectCast(param, FamilyMachiningTreeViewItem)
            Dim NewName As String = MachiningFamily.Name
            EgtMdbGetMachiningNewName(NewName)
            If EgtMdbAddMachining(NewName, MachiningFamily.MachiningType) Then
               NewMachiningItem = New MachiningTreeViewItem(NewName, MachiningFamily.MachiningType)
               MachiningFamily.Items.Add(NewMachiningItem)
               EgtMdbSaveCurrMachining()
               NewMachiningItem.NewMachining = True
               If Not MachiningFamily.IsExpanded Then MachiningFamily.IsExpanded = True
               NewMachiningItem.IsSelected = True
               NewMachiningItem.NotifyPropertyChanged("IsSelected")
            End If
            ' Verifico se sia selezionata una lavorazione
         ElseIf TypeOf param Is MachiningTreeViewItem Then
            Dim MachiningCopied As MachiningTreeViewItem = DirectCast(param, MachiningTreeViewItem)
            Dim NewName As String = MachiningCopied.Name
            EgtMdbGetMachiningNewName(NewName)
            If EgtMdbCopyMachining(MachiningCopied.Name, NewName) Then
               Dim CurrType As Integer
               EgtMdbGetCurrMachiningParam(MCH_MP.TYPE, CurrType)
               For Each MachiningFamily In MachiningsList
                  If (MachiningFamily.MachiningType And CurrType) <> 0 Then
                     NewMachiningItem = New MachiningTreeViewItem(NewName, MachiningFamily.MachiningType)
                     MachiningFamily.Items.Add(NewMachiningItem)
                     EgtMdbSaveCurrMachining()
                     NewMachiningItem.NewMachining = True
                     NewMachiningItem.IsSelected = True
                     NewMachiningItem.NotifyPropertyChanged("IsSelected")
                     Exit For
                  End If
               Next
            End If
         End If

      End Sub

      ''' <summary>
      ''' Returns true if the selected treeviewitem is valid for new tool creation.
      ''' </summary>
      Private Function CanNew(ByVal param As Object) As Boolean
         ' Verifico se sia selezionata una famiglia
         If TypeOf param Is FamilyMachiningTreeViewItem Then
            Return True
            ' Verifico se sia selezionata una lavorazione
         ElseIf TypeOf param Is MachiningTreeViewItem Then
            ' Verifico che i parametri della lavorazione siano validi
            Return DirectCast(param, MachiningTreeViewItem).IsValid
         Else
            Return False
         End If
      End Function

#End Region ' NewCommand

#Region "SaveCommand"

      ''' <summary>
      ''' Returns a command that save the current selected machining.
      ''' </summary>
      Public ReadOnly Property SaveCommand() As ICommand
         Get
            If m_cmdSave Is Nothing Then
               m_cmdSave = New RelayCommand(AddressOf Save, AddressOf CanSave)
            End If
            Return m_cmdSave
         End Get
      End Property

      ''' <summary>
      ''' Saves the current machining.  This method is invoked by the SaveCommand.
      ''' </summary>
      Public Sub Save(ByVal param As Object)
         EgtMdbSaveCurrMachining()
         EgtMdbSave()
      End Sub

      ''' <summary>
      ''' Returns true if the selected machining is valid and can be saved.
      ''' </summary>
      Private Function CanSave(ByVal param As Object) As Boolean
         ' Verifico che sia selezionata una lavorazione
         If TypeOf param Is MachiningTreeViewItem Then
            ' Verifico che i parametri della lavorazione siano validi
            Return DirectCast(param, MachiningTreeViewItem).IsValid And EgtMdbIsCurrMachiningModified()
         Else
            Return False
         End If
      End Function

#End Region ' SaveCommand

#Region "RemoveCommand"

      ''' <summary>
      ''' Returns a command that remove the current selected machining.
      ''' </summary>
      Public ReadOnly Property RemoveCommand() As ICommand
         Get
            If m_cmdRemove Is Nothing Then
               m_cmdRemove = New RelayCommand(AddressOf Remove, AddressOf CanRemove)
            End If
            Return m_cmdRemove
         End Get
      End Property

      ''' <summary>
      ''' Remove the current selected machining from Db and TreeView.  This method is invoked by the RemoveCommand.
      ''' </summary>
      Public Sub Remove(ByVal param As Object)
         Dim MachiningToRemove As MachiningTreeViewItem = DirectCast(param, MachiningTreeViewItem)
         EgtSetCurrentContext(IniFile.m_ProjectSceneContext)
         ' Salvo il tipo di lavorazione per poterla cancellare
         Dim MachiningType As Integer = MachiningToRemove.Type
         ' Cancello la lavorazione
         EgtMdbRemoveMachining(MachiningToRemove.Name)
         ' Rimuovo il nome dell'albero
         For Each MachiningFamily In MachiningsList
            If (MachiningFamily.MachiningType And MachiningType) <> 0 Then
               MachiningFamily.Items.Remove(MachiningToRemove)
            End If
         Next
         Application.Msn.NotifyColleagues(Application.ERRORONMACHINING, Nothing)
      End Sub

      ''' <summary>
      ''' Returns true if the selected machining can be removed.
      ''' </summary>
      Private Function CanRemove(ByVal param As Object) As Boolean
         ' Verifico se sia selezionata una famiglia
         If TypeOf param Is FamilyMachiningTreeViewItem Then
            Return False
            ' Verifico se sia selezionata una lavorazione
         ElseIf TypeOf param Is MachiningTreeViewItem Then
            Return True
         Else
            Return False
         End If
      End Function

#End Region ' RemoveCommand

   End Class

End Namespace