Imports EgtUILib
Imports EgtWPFLib5
Imports EgtPHOTOLib
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 Property Title As String
      Get
         Return m_Title
      End Get
      Set(value As String)
         m_Title = value
         NotifyPropertyChanged("Title")
      End Set
   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_cmdAboutBox As ICommand
   Private m_cmdCloseApplication As ICommand
   Private m_cmdEscape 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
         AddHandler OmagOFFICEMap.refSceneHostVM.MainController.OnSavedProject, AddressOf OmagOFFICEMap.refMainWindowVM.SetProjectSaved
         ' altrimenti chiudo il programma
      Else
         m_bInitStatus = False
      End If
      ' Inizializzo gestore CSV
      InitCsvM()
      ' Verifico abilitazione VeinMatching
      Dim bVmOn As Boolean = MainWindowM.GetKeyOption(KEY_OPT.VM_MULTI) And
                             GetMainPrivateProfileInt(S_VEINMATCHING, K_VEINMA_ENABLE, 0) <> 0
      OmagOFFICEMap.refVeinMatchPanelVM.VeinMatchIsEnabled = bVmOn
      ' Se abilitato e richiesto carico finestra per VeinMatching
      If bVmOn 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.refSceneHostVM.MainScene.GetCtx())
         m_VeinMatchingWnd.AdjustPosition()
         ' Leggo dimensioni immagini esportate
         Dim nImgWidth = GetMainPrivateProfileInt(S_VEINMATCHING, K_VEINMA_IMGWIDTH, 1600)
         Dim nImgHeight = GetMainPrivateProfileInt(S_VEINMATCHING, K_VEINMA_IMGHEIGHT, 1200)
         VeinMatching.SetExportImageDim(nImgWidth, nImgHeight)
      End If
      ' Aggiorno visualizzazione unità di misura
      OmagOFFICEMap.refStatusBarVM.SetMeasureUnit(If(EgtUiUnitsAreMM(), MeasureUnitOpt.MM, MeasureUnitOpt.INCH))
      ' Se istanza oltre la prima, chiedo cosa aprire
      If Not m_MainWindowM.bFirstInstance Then
         OmagOFFICEMap.refTopCommandBarVM.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
            OmagOFFICEMap.refTopCommandBarVM.OpenProject(sLastProjectPath)
         Else
            OmagOFFICEMap.refTopCommandBarVM.NewCmd()
         End If
      ' altrimenti nuovo progetto
      Else
         OmagOFFICEMap.refTopCommandBarVM.NewCmd()
      End If
   End Sub

   Private ProjectSaved As Boolean = False
   Private Sub SetProjectSaved()
      If OmagOFFICEMap.refMainWindowVM.MainWindowM.m_SlabDB Then
         ' quando salvo un progetto la lista corrente dievnta la lista origine
         OmagOFFICEMap.refMachGroupPanelVM.SlabNameListOrig.Clear()
         For Each CurrSlab In OmagOFFICEMap.refMachGroupPanelVM.SlabNameListCurr
            OmagOFFICEMap.refMachGroupPanelVM.SlabNameListOrig.Add(CurrSlab)
         Next
         ' recupero il nome del progetto corrente
         Dim sFileProject As String = String.Empty
         EgtGetCurrFilePath(sFileProject)
         PhotoMap.refOptionPanelVM.sProjectAssigned = sFileProject
         For Each OrigSlab In OmagOFFICEMap.refMachGroupPanelVM.SlabNameListOrig
            PhotoMap.refOptionPanelVM.SetAssignedSlab(OrigSlab)
         Next
      End If
      ProjectSaved = True
   End Sub

#End Region    ' METHODS

#Region "COMMANDS"

#Region "Escape"

   Public ReadOnly Property EscapeCommand() As ICommand
      Get
         If m_cmdEscape Is Nothing Then
            m_cmdEscape = New Command(AddressOf Escape)
         End If
         Return m_cmdEscape
      End Get
   End Property

   Public Sub Escape()
      If Not IsNothing(OmagOFFICEMap.refSplitModeVM) Then
         OmagOFFICEMap.refSplitModeVM.DeactiveSplitCut()
         OmagOFFICEMap.refSplitModeVM.DeselectWJBridgesPart()
         OmagOFFICEMap.refSplitModeVM.ResetAllMark()
      End If
   End Sub

#End Region

#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 OmagOFFICEMap.refOptionPanelVM.SelItem = OptionPanelVM.Tabs.SIMUL Then
         OmagOFFICEMap.refSimulTabVM.MySimul.ResetSimulation()
      End If

      ProjectSaved = False

      ' Imposto contesto principale
      EgtSetCurrentContext(OmagOFFICEMap.refSceneHostVM.MainScene.GetCtx())
      ' Gestisco eventuale file corrente modificato
      Dim bAllowClose As Boolean = OmagOFFICEMap.refSceneHostVM.MainController.ManageModified()
      ' Se non confermata chiusura, esco
      If Not bAllowClose Then Return

      If OmagOFFICEMap.refMainWindowVM.MainWindowM.m_SlabDB AndAlso Not ProjectSaved Then
         For Each CurrSlab In OmagOFFICEMap.refMachGroupPanelVM.SlabNameListCurr
            PhotoMap.refOptionPanelVM.SetAvailableSlab(CurrSlab)
         Next
         ' recupero il nome del progetto corrente
         Dim sFileProject As String = String.Empty
         EgtGetCurrFilePath(sFileProject)
         PhotoMap.refOptionPanelVM.sProjectAssigned = sFileProject
         For Each OrigSlab In OmagOFFICEMap.refMachGroupPanelVM.SlabNameListOrig
            PhotoMap.refOptionPanelVM.SetAssignedSlab(OrigSlab)
         Next
      End If

      ' 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)
      ' Termino il Model
      m_MainWindowM.Close()
      ' Termino il programma
      Application.Current.Shutdown()
   End Sub

#End Region ' CloseApplicationCommand

#End Region    ' COMMANDS

End Class