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

Public Class MachiningDbVM
   Inherits TabViewModel

   Friend Shared m_bActive As Boolean = False

   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

   Private m_IsEnabledNewBtn As Boolean
   Public ReadOnly Property IsEnabledNewBtn As Boolean
      Get
         Return m_IsEnabledNewBtn
      End Get
   End Property

   Private m_IsEnabledSaveBtn As Boolean
   Public ReadOnly Property IsEnabledSaveBtn As Boolean
      Get
         Return m_IsEnabledSaveBtn
      End Get
   End Property

   Private m_IsEnabledRemoveBtn As Boolean
   Public ReadOnly Property IsEnabledRemoveBtn As Boolean
      Get
         Return m_IsEnabledRemoveBtn
      End Get
   End Property

   ' Definizione comandi
   Private m_cmdNew As ICommand
   Private m_cmdSave As ICommand
   Private m_cmdRemove As ICommand
   Private m_cmdReloadMachining As ICommand
   Private m_cmdCloseMachiningsDb 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 InvertToolDirTxBl As String
      Get
         Return EgtMsg(MSG_MACHININGSDBPAGE + 151)
      End Get
   End Property

   Public ReadOnly Property FaceUseTypeTxBl As String
      Get
         Return EgtMsg(MSG_MACHININGSDBPAGE + 152)
      End Get
   End Property

   Public ReadOnly Property AxRotRefTxBl As String
      Get
         Return EgtMsg(MSG_MACHININGSDBPAGE + 164)
      End Get
   End Property

   Public ReadOnly Property BlockedAxesRefTxBl As String
      Get
         Return EgtMsg(MSG_MACHININGSDBPAGE + 165)
      End Get
   End Property

   Public ReadOnly Property SolChoiceTypeTxBl As String
      Get
         Return EgtMsg(MSG_MACHININGSDBPAGE + 104)
      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 OverLapTxBl As String
      Get
         Return EgtMsg(MSG_MACHININGSDBPAGE + 101)
      End Get
   End Property

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

#End Region

#Region "CONSTRUCTOR"

   Sub New()

      m_bActive = True

      ' Passo all'item della lista il delegato alla funzuione che permette di cancellare una lavorazione
      MachiningTreeViewItem.m_delRemoveMachining = AddressOf RemoveMachining
      ' Passo all'item della lista il delegato alla funzuione che permette di disattivare la lista delle lavorazioni
      MachiningTreeViewItem.m_delErrorOnMachining = AddressOf ErrorOnMachining
      ' Passo all'item della lista il delegato alla funzuione che permette di disattivare la lista delle lavorazioni
      MachiningTreeViewItem.m_delIsEnabledBtns = AddressOf IsEnabledBtns
      FamilyMachiningTreeViewItem.m_delIsEnabledBtns = AddressOf IsEnabledBtns

      ' Carico la lista delle lavorazioni della macchina selezionata
      LoadSelectedMachineMachinings()

   End Sub

#End Region    ' Constructor

#Region "METHODS"

   Private Sub IsEnabledBtns(bIsEnabledNewBtn As Boolean, bIsEnabledSaveBtn As Boolean, bIsEnabledDeleteBtn As Boolean)
      m_IsEnabledNewBtn = bIsEnabledNewBtn
      m_IsEnabledSaveBtn = bIsEnabledSaveBtn
      m_IsEnabledRemoveBtn = bIsEnabledDeleteBtn
      OnPropertyChanged("IsEnabledNewBtn")
      OnPropertyChanged("IsEnabledSaveBtn")
      OnPropertyChanged("IsEnabledRemoveBtn")
   End Sub

   ' Quando chiamato, disattiva tutti gli item dell'albero o li riattiva a seconda che ci sia o meno un errore
   Private Sub ErrorOnMachining(bIsEnabled As Boolean)
      For Each FamilyMachiningItem In MachiningsList
         FamilyMachiningItem.IsEnabled = Not bIsEnabled
      Next
   End Sub

   ''' <summary>
   ''' Method that search the machines in the correct folder and add to the MachinesList those valid.
   ''' </summary>
   Private Sub LoadSelectedMachineMachinings()
      EgtSetCurrentContext(IniFile.m_ProjectSceneContext)
      Dim ActiveMachiningsTypes() As MachiningsType = MachineModel.ReadActiveMachiningsFamilies()
      For Each MachiningsType In ActiveMachiningsTypes
         Dim FamilyTreeView As New FamilyMachiningTreeViewItem(MachiningsType.TypeName, MachiningsType.TypeId)
         MachiningsList.Add(FamilyTreeView)
         Dim MachiningName As String = String.Empty
         EgtMdbGetFirstMachining(MachiningsType.TypeId, MachiningName)
         While Not String.IsNullOrWhiteSpace(MachiningName)
            FamilyTreeView.Items.Add(New MachiningTreeViewItem(MachiningName, MachiningsType.TypeId))
            EgtMdbGetNextMachining(MachiningsType.TypeId, MachiningName)
         End While
      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

#End Region    ' Methods

#Region "COMMANDS"

#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)
         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
                  ' Reimposto la lavorazione vecchia nel Db per deselezionarla e fare le verifiche correttamente
                  EgtMdbSetCurrMachining(MachiningCopied.Name)
                  MachiningCopied.IsSelected = False
                  MachiningCopied.NotifyPropertyChanged("IsSelected")
                  NewMachiningItem.IsSelected = True
                  Exit For
               End If
            Next
         End If
      End If

   End Sub

#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)
         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)
      Dim CurrMachining As MachiningTreeViewItem = DirectCast(param, MachiningTreeViewItem)
      CurrMachining.WriteMachiningParam()
      CurrMachining.m_Name = CurrMachining.m_Name.Trim()
      CurrMachining.WriteMachiningName()
      EgtMdbSaveCurrMachining()
      CurrMachining.NewMachining = False
      CurrMachining.IsModifiedReset()
      IsEnabledBtns(CurrMachining.IsValid And Not CurrMachining.IsModified, False, True)
   End Sub

#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)
         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)
      EgtSetCurrentContext(IniFile.m_ProjectSceneContext)
      Dim MachiningToRemove As MachiningTreeViewItem = DirectCast(param, MachiningTreeViewItem)
      ' Chiedo conferma cancellazione lavorazione
      If MessageBox.Show(EgtMsg(MSG_MACHININGSERRORS + 4) & " " & MachiningToRemove.Name & EgtMsg(MSG_MACHININGSERRORS + 5), EgtMsg(MSG_MACHININGSERRORS + 6), MessageBoxButton.YesNo, MessageBoxImage.Question) <> MessageBoxResult.Yes Then
         Return
      End If
      RemoveMachining(MachiningToRemove)
   End Sub

   Public Sub RemoveMachining(MachiningToRemove As MachiningTreeViewItem)
      ' Salvo il tipo di lavorazione per poterla cancellare
      Dim MachiningType As Integer = MachiningToRemove.Type
      ' Cancello la lavorazione
      Dim CurrMachiningOriginalName As String = String.Empty
      EgtMdbGetMachiningFromUUID(MachiningToRemove.Uuid, CurrMachiningOriginalName)
      EgtMdbRemoveMachining(CurrMachiningOriginalName)
      ' Rimuovo il nome dall'albero
      For Each MachiningFamily In MachiningsList
         If (MachiningFamily.MachiningType And MachiningType) <> 0 Then
            MachiningFamily.Items.Remove(MachiningToRemove)
         End If
      Next
      ErrorOnMachining(False)
   End Sub

#End Region ' RemoveCommand

#Region "ReloadMachiningCommand"

   ''' <summary>
   ''' Returns a command that reload the current selected tool.
   ''' </summary>
   Public ReadOnly Property ReloadMachiningCommand() As ICommand
      Get
         If m_cmdReloadMachining Is Nothing Then
            m_cmdReloadMachining = New RelayCommand(AddressOf ReloadMachining)
         End If
         Return m_cmdReloadMachining
      End Get
   End Property

   ''' <summary>
   ''' Reload the current selected tools. This method is invoked by the RemoveCommand.
   ''' </summary>
   Public Sub ReloadMachining(ByVal param As Object)
      If TypeOf param Is FamilyMachiningTreeViewItem Then
         Return
         ' Verifico se sia selezionato un utensile
      ElseIf TypeOf param Is MachiningTreeViewItem Then
         Dim MachiningToReload As MachiningTreeViewItem = DirectCast(param, MachiningTreeViewItem)
         EgtSetCurrentContext(IniFile.m_ProjectSceneContext)
         MachiningToReload.ReadMachiningParam()
         MachiningToReload.ReadMachiningName()
         MachiningToReload.IsModifiedReset()
      End If
   End Sub

#End Region ' ReloadMachiningCommand

#Region "CloseMachiningsDbCommand"

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

   ''' <summary>
   ''' Manage the MachiningDb closing.  This method is invoked by the CloseMachiningDbCommand.
   ''' </summary>
   Public Sub CloseMachiningsDb(param As Object)
      m_bActive = False
      ' Se selezionata una lavorazione, verifico salvataggio
      If TypeOf param Is MachiningTreeViewItem Then
         Dim CurrMachining As MachiningTreeViewItem = DirectCast(param, MachiningTreeViewItem)
         If CurrMachining.IsValid Then
            CurrMachining.WriteMachiningParam()
            If EgtMdbIsCurrMachiningModified() Or CurrMachining.m_IsModifiedName Or CurrMachining.NewMachining Then
               Select Case MsgBox(EgtMsg(MSG_MACHININGSERRORS), MsgBoxStyle.YesNo, EgtMsg(MSG_MACHININGSERRORS + 1))
                  Case MsgBoxResult.Yes
                     CurrMachining.NewMachining = False
                     CurrMachining.m_Name = CurrMachining.m_Name.Trim()
                     CurrMachining.WriteMachiningName()
                     EgtMdbSaveCurrMachining()
                  Case MsgBoxResult.No
                     If CurrMachining.NewMachining Then
                        RemoveMachining(CurrMachining)
                     ElseIf CurrMachining.m_IsModifiedName Then
                        Dim DbName As String = String.Empty
                        EgtMdbGetCurrMachiningParam(MCH_MP.NAME, DbName)
                        CurrMachining.NamePar = DbName
                     End If
               End Select
            End If
         Else
            MessageBox.Show("Utensile non valido, correggerlo o cancellarlo prima di uscire.", "ERRORE")
            Return
         End If
      End If
      ' Salvataggio DB lavorazioni
      EgtMdbSave()
      Application.Msn.NotifyColleagues(Application.UPDATEOPERATIONMACHININGLIST)
      ' Chiusura finestra
      MachiningTreeViewItem.m_delRemoveMachining = Nothing
      MachiningTreeViewItem.m_delErrorOnMachining = Nothing
      MachiningTreeViewItem.m_delIsEnabledBtns = Nothing
      FamilyMachiningTreeViewItem.m_delIsEnabledBtns = Nothing
      For Each Window In Application.Current.Windows
         If TypeOf Window Is MachiningDbV Then
            Dim MachiningsDbWindow As MachiningDbV = DirectCast(Window, MachiningDbV)
            MachiningsDbWindow.DataContext = Nothing
            MachiningsDbWindow.Close()
         End If
      Next
   End Sub

#End Region ' CloseMachiningDbCommand

#End Region    ' Commands

End Class