Imports EgtUILib
Imports EgtWPFLib5
Imports System.IO

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

   ' 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
   Private m_Title As String = ""
   Public ReadOnly Property Title As String
      Get
         Return m_Title
      End Get
   End Property

   ' proprietà che seleziona la giusta pagina del TabControl
   Public Property nSelTabPage As Integer
      Get
         Return If(IsNothing(Map.refMainMenuVM.SelPage) OrElse Map.refMainMenuVM.SelPage = -1 OrElse Map.refMainMenuVM.SelPage = Pages.VIEW OrElse Map.refMainMenuVM.SelPage = Pages.MACHINING, 0, 1)
      End Get
      Set(value As Integer)
      End Set
   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
   End Sub

#End Region    ' CONSTRUCTOR

#Region "METHODS"

   Friend Sub SetTitle(sTitle As String)
      m_Title = sTitle
      NotifyPropertyChanged(NameOf(Title))
   End Sub
   Public Sub UpdateTitle()
      Select Case Map.refMainMenuVM.SelPage
         Case Pages.VIEW
            If Map.refProjManagerVM.CurrProj.bIsNew Then
               m_Title = "New - " & Map.refProjManagerVM.CurrProj.nProjId.ToString("0000")
            Else
               m_Title = Map.refProjManagerVM.CurrProj.nProjId.ToString("0000") & " - " & Map.refProjManagerVM.CurrProj.sBTLFileName
            End If
         Case Pages.MACHINING
            If Map.refProdManagerVM.CurrProd.bIsNew Then
               m_Title = "New" & Map.refProdManagerVM.CurrProd.nProdId.ToString("0000")
            Else
               m_Title = Map.refProdManagerVM.CurrProd.nProdId.ToString("0000")
            End If
         Case Pages.CONFIG
            m_Title = "Configuration Page"
      End Select
      m_Title &= " - EgtBEAMWALL"
      NotifyPropertyChanged(NameOf(Title))
   End Sub

   Friend Sub ContentRendered()
      ' Verifico che l'inizializzazione di tutte le parti del programma sia andata a buon fine
      If Map.EndInit() Then
         m_bInitStatus = True
         ' altrimenti chiudo il programma
      Else
         m_bInitStatus = False
      End If
      ' Aggiorno visualizzazione unità di misura
      'Map.refStatusBarVM.SetMeasureUnit(If(EgtUiUnitsAreMM(), MeasureUnitOpt.MM, MeasureUnitOpt.INCH))
      ' Se istanza oltre la prima, chiedo cosa aprire
      If Not m_MainWindowM.bFirstInstance Then
         '   Map.refProjectManagerVM.Open()
         '   ' altrimenti verifico se richiesto ultimo progetto
         'ElseIf GetMainPrivateProfileInt(S_GENERAL, K_AUTOLOADLASTPROJ, 0) = 1 Then
         '   Dim sLastProjectPath As String = String.Empty
         '   GetMainPrivateProfileString(S_GENERAL, K_LASTPROJ, String.Empty, sLastProjectPath)
         '   If Not String.IsNullOrWhiteSpace(sLastProjectPath) AndAlso File.Exists(sLastProjectPath) Then
         '      Map.refProjectManagerVM.OpenProject(sLastProjectPath)
         '   Else
         '      Map.refProjectManagerVM.NewCmd()
         '   End If
         '   ' altrimenti nuovo progetto
         'Else
         '   Map.refProjectManagerVM.NewCmd()
      End If
      ' apro in modalita' VIEW
      Map.refMainMenuVM.SelPage = Pages.VIEW

   End Sub

#End Region    ' METHODS

#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.refOptionPanelVM.SelItem = OptionPanelVM.Tabs.SIMUL Then
      '   Map.refSimulTabVM.ResetSimulation()
      'End If
      ' Imposto contesto principale
      'EgtSetCurrentContext(Map.refSceneHostVM.MainScene.GetCtx())
      ' Verifica modifica parametri Macchina e chiedo il salvataggio
      Map.refConfigurationPageVM.VerifyConfigPageModification()
      ' Gestisco eventuale file corrente modificato
      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 nome ultimo file (per gestire bene multi istanza)
      Dim sFilePath As String = String.Empty
      If EgtGetCurrFilePath(sFilePath) Then WriteMainPrivateProfileString(S_GENERAL, K_LASTPROJ, sFilePath)
      ' tolgo lock da file aperto
      If Map.refMainMenuVM.SelPage = Pages.VIEW And Not IsNothing(Map.refProjManagerVM.CurrProj) Then
         DbControllers.m_ProjController.LockByProjId(Map.refProjManagerVM.CurrProj.nProjId, False)
      ElseIf Map.refMainMenuVM.SelPage = Pages.MACHINING And Not IsNothing(Map.refProdManagerVM.CurrProd) Then
         DbControllers.m_ProdController.LockByProdId(Map.refProdManagerVM.CurrProd.nProdId, False)
      End If
      ' Termino il Model
      m_MainWindowM.Close()
      ' Termino il programma
      Application.Current.Shutdown()
   End Sub

#End Region ' CloseApplicationCommand

#End Region    ' COMMANDS

End Class