Imports EgtUILib
Imports EgtWPFLib5
Imports System.IO
Imports System.Threading
Imports System.Windows.Threading

Public Class MainWindowVM
   Inherits VMBase

   ' Riferimento al Model della MainWindow
   Private m_MainWindowM As MainWindowM
   Friend ReadOnly Property MainWindowM As MainWindowM
      Get
         Return m_MainWindowM
      End Get
   End Property

   ' Funzioni di callback per output in interfaccia da LUA
   Private m_ProcEventsCallback As New ProcessEventsCallback(AddressOf ProcessEvents)

   ' Variabile che indica che il programma è stato avviato correttamente (sia la mappa che l'ambiente Egt)
   Private m_bInitStatus As Boolean
   Friend ReadOnly Property bInitStatus As Boolean
      Get
         Return m_bInitStatus
      End Get
   End Property

   ' Titolo
   Public ReadOnly Property sTitle As String
      Get
         Return "Icarus"
      End Get
   End Property

   Public ReadOnly Property sProjectName As String
      Get
         Dim sFilePath As String = ""
         EgtGetCurrFilePath(sFilePath)
         If String.IsNullOrEmpty(sFilePath) Then
            sFilePath = EgtMsg(MSG_TOPCOMMANDBAR + 1) & Map.refMainWindowVM.MainWindowM.nInstance.ToString()
            Return sFilePath
         Else
            Return Path.GetFileNameWithoutExtension(sFilePath) & If(EgtGetModified(), "*", "")
         End If
      End Get
   End Property

   Public ReadOnly Property sProjectPath As String
      Get
         Dim sFilePath As String = ""
         EgtGetCurrFilePath(sFilePath)
         If String.IsNullOrEmpty(sFilePath) Then
            sFilePath = EgtMsg(MSG_TOPCOMMANDBAR + 1) & Map.refMainWindowVM.MainWindowM.nInstance.ToString()
         End If
         Return sFilePath
      End Get
   End Property

   Private m_MachinePanelVM As MachinePanelVM
   Public ReadOnly Property MachinePanelVM As MachinePanelVM
      Get
         Return m_MachinePanelVM
      End Get
   End Property

   ' definizione comandi
   Private m_cmdAboutBox As ICommand
   Private m_cmdCloseApplication As ICommand

#Region "CONSTRUCTOR"

   Sub New()
      ' Avvio l'inizializzazione della mappa passandogli il riferimento al MainWindowVM
      Map.BeginInit(Me)
      ' Creo Model della MainWindow
      m_MainWindowM = New MainWindowM
      ' inizializzo machine panel
      m_MachinePanelVM = New MachinePanelVM
      ' Installo funzione gestione eventi per lua
      EgtSetProcessEvents(m_ProcEventsCallback)
   End Sub

#End Region    ' CONSTRUCTOR

   '#Region "METHODS"

   Friend Sub ContentRendered()

   End Sub

   Friend Sub KeyDown(PressedKey As Key)
      ' Con ESC esco dall'azione corrente
      If PressedKey = Key.Escape Then
         ' resetto sempre input box a meno che non sia nelle ribs e stia creando il percorso
         If Not (Not IsNothing(Map.refTopPanelVM.SelPage) AndAlso Map.refTopPanelVM.SelPage = Pages.MODIFY AndAlso
            Not IsNothing(Map.refTopPanelVM.SelModifyMode) AndAlso
            ((Map.refTopPanelVM.SelModifyMode.ModifyMode = ModifyModes.RIBS AndAlso Map.refRibPanelVM.bIsCreatingPath) OrElse
            (Map.refTopPanelVM.SelModifyMode.ModifyMode = ModifyModes.SHELLNUMBER AndAlso Map.refShellNumberPanelVM.bIsCreatingPath))) Then
            Map.refControllerInputPanelVM.ResetInputBox()
         End If
         If Not IsNothing(Map.refTopPanelVM.SelPage) AndAlso Map.refTopPanelVM.SelPage = Pages.MODIFY AndAlso
            Not IsNothing(Map.refTopPanelVM.SelModifyMode) Then
            Dim nNewExtrusionLayerId As Integer = GDB_ID.NULL
            If Map.refTopPanelVM.SelModifyMode.ModifyMode = ModifyModes.RIBS Then
               ' cancello eventuali layer di modifica
               If Not IsNothing(Map.refTopPanelVM.SelPart) AndAlso Not Map.refRibPanelVM.bIsCreatingPath Then
                  nNewExtrusionLayerId = EgtGetFirstNameInGroup(Map.refTopPanelVM.SelPart.nPartId, LAY_NEWEXTRUSION)
                  If nNewExtrusionLayerId <> GDB_ID.NULL Then
                     EgtErase(nNewExtrusionLayerId)
                  End If
                  Dim nNewRibLayerId As Integer = EgtGetFirstNameInGroup(Map.refTopPanelVM.SelPart.nPartId, LAY_NEWRIB)
                  If nNewRibLayerId <> GDB_ID.NULL Then
                     EgtErase(nNewRibLayerId)
                  End If
               End If
               ' annullo trasparenza attivata durante edit rib
               If Not IsNothing(Map.refRibPanelVM.SelRib) Then
                  EgtSetAlpha(Map.refRibPanelVM.SelRib.nExtrusionId, 100)
               End If
            ElseIf Map.refTopPanelVM.SelModifyMode.ModifyMode = ModifyModes.SHELLNUMBER Then
               ' cancello eventuali layer di modifica
               If Not IsNothing(Map.refTopPanelVM.SelPart) AndAlso Not Map.refShellNumberPanelVM.bIsCreatingPath Then
                  nNewExtrusionLayerId = EgtGetFirstNameInGroup(Map.refTopPanelVM.SelPart.nPartId, LAY_NEWEXTRUSION)
                  If nNewExtrusionLayerId <> GDB_ID.NULL Then
                     EgtErase(nNewExtrusionLayerId)
                  End If
                  Dim nNewRibLayerId As Integer = EgtGetFirstNameInGroup(Map.refTopPanelVM.SelPart.nPartId, LAY_NEWRIB)
                  If nNewRibLayerId <> GDB_ID.NULL Then
                     EgtErase(nNewRibLayerId)
                  End If
               End If
               ' annullo trasparenza attivata durante edit rib
               If Not IsNothing(Map.refShellNumberPanelVM.SelShellNumber) Then
                  EgtSetAlpha(Map.refShellNumberPanelVM.SelShellNumber.nExtrusionId, 100)
               End If
            End If
         End If
         ' reset Azione corrente
         Map.refSceneHostVM.MainController.ResetStatus()
         ' se misura attiva, la disattivo
         If Map.refInstrumentPanelVM.GetDistIsChecked Then
            Map.refInstrumentPanelVM.SetGetDistance_IsChecked(False)
         End If
         ' pulisco output
         Map.refMyStatusBarVM.ClearOutputMessage()
      End If
   End Sub

   Private Function ProcessEvents(ByVal nProg As Integer, ByVal nPause As Integer) As Integer
      If Map.refSliceManagerVM.bCalculating OrElse Map.refSliceManagerVM.bCalcSolid Then
         Map.refSliceManagerVM.ProcessEvents(nProg, nPause)
      End If
      If Not IsNothing(Map.refImportLoadingWndVM) Then
         Map.refImportLoadingWndVM.ProcessEvents(nProg, nPause)
      End If
      Map.refMyStatusBarVM.ProcessEvents(nProg, nPause)
      Return 0
   End Function

   Friend Sub CloseApplication()
      If (Keyboard.Modifiers And ModifierKeys.Alt) = ModifierKeys.Alt OrElse Keyboard.IsKeyDown(Key.F4) Then
         Return
      End If
      ' gestisco la chiusura della simulazione
      If Map.refRightPanelVM.SelPanel = RightPanelVM.Panels.SIMULATION AndAlso Not IsNothing(Map.refSimulationPanelVM) Then
         Map.refSimulationPanelVM.MySimul.ResetSimulation()
      End If
      ' Gestisco eventuale file corrente modificato
      Dim bOk As Boolean = True
      'bOk = ProjFileVM.VerifyProjectModification(Map.refProjManagerVM.CurrProj, ProjectType.PROJ)
      ' se salvataggio annullato, rimango
      If Not bOk Then Return
      Dim bAllowClose As Boolean = Map.refSceneHostVM.MainController.ManageModified()
      ' Salvo impostazione macchina corrente
      'Map.refMachinePanelVM.SaveCurrentMachine()
      ' Se non confermata chiusura, esco
      If Not bAllowClose Then Return
      ' salvo modo di visualizzazione
      WriteMainPrivateProfileString(S_SCENE, K_SHOWMODE, EgtGetShowMode().ToString())
      ' Salvo stato visualizzazione direzione curve
      WriteMainPrivateProfileString(S_SCENE, K_CURVEDIR, If(EgtGetShowCurveDirection(), "1", "0"))
      ' Salvo stato visualizzazione griglia
      WriteMainPrivateProfileString(S_GRID, K_SHOWGRID, If(Map.refMyStatusBarVM.bGridVisibility, "1", "0"))
      ' Termino il Model
      m_MainWindowM.Close()
      ' Termino il programma
      Application.Current.Shutdown()
   End Sub

#Region "COMMANDS"

#Region "AboutBoxCommand"

   ' Returns a command that manage the MainWindow_Unloaded command
   Public ReadOnly Property AboutBoxCommand() As ICommand
      Get
         If m_cmdAboutBox Is Nothing Then
            m_cmdAboutBox = New Command(AddressOf AboutBox)
         End If
         Return m_cmdAboutBox
      End Get
   End Property

   ' Manage the MainWindow_Unloaded event. This method is invoked by the cmdMainWindow_Unloaded.
   Public Sub AboutBox(ByVal param As Object)
      Dim AboutBoxWindow As New AboutBoxV
      AboutBoxWindow.Owner = Application.Current.MainWindow
      AboutBoxWindow.ShowDialog()
   End Sub

#End Region ' AboutBoxCommand

#Region "CloseApplicationCommand"

   ' Returns a command that manage the MainWindow_Unloaded command
   Public ReadOnly Property CloseApplicationCommand() As ICommand
      Get
         If m_cmdCloseApplication Is Nothing Then
            m_cmdCloseApplication = New Command(AddressOf CloseApplication)
         End If
         Return m_cmdCloseApplication
      End Get
   End Property

   ' Manage the MainWindow_Unloaded event. This method is invoked by the cmdMainWindow_Unloaded.
   Public Sub CloseApplication(ByVal param As Object)
      If Map.refSliceManagerVM.bCalculating Then
         MessageBox.Show("Impossible closing software! Wait end of calculation!", "Error", MessageBoxButton.OK, MessageBoxImage.Error)
         Return
      End If
      CloseApplication()
   End Sub

#End Region ' CloseApplicationCommand

#End Region    ' COMMANDS

End Class