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

   ' Finestra per VeinMatching
   Private m_VeinMatchingWnd As VeinMatchingWindow = Nothing
   Friend ReadOnly Property VeinMatchingWnd As VeinMatchingWindow
      Get
         Return m_VeinMatchingWnd
      End Get
   End Property

   ' definizione comandi
   Private m_cmdCloseApplication As ICommand

#Region "CONSTRUCTOR"

   Sub New()
      ' Avvio l'inizializzazione della mappa passandogli il riferimento al MainWindowVM
      OmagOFFICEMap.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("Title")
   End Sub

   Friend Sub ContentRendered()
      ' Verifico che l'inizializzazione di tutte le parti del programma sia andata a buon fine
      If OmagOFFICEMap.EndInit() Then
         m_bInitStatus = True
      Else
         'altrimenti chiudo il programma
         m_bInitStatus = False
      End If
      ' Se abilitato e richiesto carico finestra per VeinMatching
      If OmagOFFICEMap.refMainWindowVM.MainWindowM.GetKeyOption(KEY_OPT.VM_MULTI) And
         GetMainPrivateProfileInt(S_VEINMATCHING, K_VEINMA_ENABLE, 0) <> 0 And
         IsNothing(m_VeinMatchingWnd) Then
         m_VeinMatchingWnd = New VeinMatchingWindow
         m_VeinMatchingWnd.Owner = Application.Current.MainWindow
         m_VeinMatchingWnd.Show()
         m_VeinMatchingWnd.Hide()
         VeinMatching.m_nVeinCtx = m_VeinMatchingWnd.VeinMatchingScene.GetCtx()
         EgtSetCurrentContext(OmagOFFICEMap.refSceneHostV.OmagOFFICEScene.GetCtx())
      End If
      ' Aggiorno visualizzazione unità di misura
      OmagOFFICEMap.refStatusBarVM.SetMeasureUnit(If(EgtUiUnitsAreMM(), MeasureUnitOpt.MM, MeasureUnitOpt.INCH))
      ' Verifico se aprire ultimo progetto
      If 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
            OmagOFFICEMap.refTopCommandBarVM.OpenProject(sLastProjectPath)
         Else
            ' Nuovo progetto
            OmagOFFICEMap.refTopCommandBarVM.NewCmd()
         End If
      Else
         ' Nuovo progetto
         OmagOFFICEMap.refTopCommandBarVM.NewCmd()
      End If
   End Sub

#End Region    ' METHODS

#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 OmagOFFICEMap.refOptionPanelVM.SelItem = OptionPanelVM.Tabs.SIMUL Then
         OmagOFFICEMap.refSimulTabVM.ResetSimulation()
      End If
      ' Gestisco eventuale file corrente modificato
      Dim bAllowClose As Boolean = OmagOFFICEMap.refSceneHostV.Controller.ManageModified()
      ' Se non confermata chiusura, esco
      If Not bAllowClose Then Return
      ' Termino il Model
      m_MainWindowM.Close()
      ' Termino il programma
      Application.Current.Shutdown()
   End Sub

#End Region ' CloseApplicationCommand

End Class