Imports System.Collections.ObjectModel
Imports System.ComponentModel
Imports System.IO
Imports EgtUILib

Public Class ProjectManagerViewModel
   Implements INotifyPropertyChanged

#Region "FIELDS & PROPERTIES"

   ' Riferimento al MainWindowViewModel
   Private m_rfMainWindowViewModel As MainWindowViewModel

   Friend m_CurrProject As Project

   'Public ReadOnly Property MruFileNames As ObservableCollection(Of String)
   '   Get
   '      Return IniFile.m_MruFiles.m_FileNames
   '   End Get
   'End Property

   ' Definizione comandi
   Private m_cmdNew As ICommand
   Private m_cmdOpen As ICommand
   'Private Shared m_cmdOpenMruFile As ICommand
   Private m_cmdSave As ICommand
   Private m_cmdSaveAs As ICommand
   Private m_cmdInsert As ICommand
   Private m_cmdImport As ICommand
   Private m_cmdExport As ICommand
   Private m_cmdOptions As ICommand
   Private m_CmdLastProject As ICommand

#Region "Messages"

#End Region    ' Messages

#Region "ToolTip"

   'Proprietà ToolTip
   Public ReadOnly Property NewToolTip As String
      Get
         Return EgtMsg(MSG_TOPCOMMANDBAR + 1)
      End Get
   End Property
   Public ReadOnly Property OpenToolTip As String
      Get
         Return EgtMsg(MSG_TOPCOMMANDBAR + 2)
      End Get
   End Property
   Public ReadOnly Property SaveToolTip As String
      Get
         Return EgtMsg(MSG_TOPCOMMANDBAR + 3)
      End Get
   End Property
   Public ReadOnly Property SaveAsToolTip As String
      Get
         Return EgtMsg(MSG_TOPCOMMANDBAR + 4)
      End Get
   End Property
   Public ReadOnly Property InsertToolTip As String
      Get
         Return EgtMsg(MSG_TOPCOMMANDBAR + 5)
      End Get
   End Property
   Public ReadOnly Property ImportToolTip As String
      Get
         Return EgtMsg(MSG_TOPCOMMANDBAR + 6)
      End Get
   End Property
   Public ReadOnly Property ExportToolTip As String
      Get
         Return EgtMsg(MSG_TOPCOMMANDBAR + 7)
      End Get
   End Property
   Public ReadOnly Property OptionsToolTip As String
      Get
         Return EgtMsg(MSG_TOPCOMMANDBAR + 4)
      End Get
   End Property

#End Region ' ToolTip

#End Region    ' Fields & Properties

#Region "CONSTRUCTOR"

   Sub New(ByRef MainWindowViewModel As MainWindowViewModel)
      m_rfMainWindowViewModel = MainWindowViewModel
      ' controllo che la selezione di avvio sia settata sull'apertura dell'ultimo progetto
      'If OptionModule.m_SelectedOptionLauncher = "Last Project" Then
      '   ' richiamo la funzione che già esiste per l'apertura dell'ultimo proegetto
      '   Dim LauncherViewModel As LauncherViewModel = DirectCast(m_rfMainWindowViewModel.Launcher.DataContext, LauncherViewModel)
      '   ' LauncherViewModel.OpenLastProject()
      'End If
      ''Dim DoorManagerViewModel As DoorManagerViewModel = DirectCast(m_rfMainWindowViewModel.DoorManager.DataContext, DoorManagerViewModel)
      ''Dim CurrProject As Project = DoorManagerViewModel.CurrProject
      ' '' salvo il riferimento al progetto corrente
      ''m_CurrProject = CurrProject
      ' '' '' salvo path progetto
      '' ''CurrProject.Name = LastProject
      ' '' '' Ripulisco lista porte
      '' ''CurrProject.DoorList.Clear()
      ' '' '' Aggiungo porte trovate nella cartella ad un vettore
      '' ''Dim DDFFileArray() As String = Directory.GetFiles(LastProject)
      ' '' '' ripulisco il nome della porta (cancello tutto il percorso del file lasciando solo il nome del file)
      '' ''For DDFIndex = 0 To DDFFileArray.Count - 1
      '' ''   If Path.GetExtension(DDFFileArray(DDFIndex)).ToLower = ".ddf" Then
      '' ''      ' lo aggiungo alla lista delle porte
      '' ''      CurrProject.DoorList.Add(DDFFileArray(DDFIndex))
      '' ''   End If
      '' ''Next
      ' '' Notifico aggiornamento DoorList e Name per aggiornare la grafica
      ''CurrProject.NotifyPropertyChanged("Name")
      ''CurrProject.NotifyPropertyChanged("DoorList")
      ' '' Se c'è almeno una porta la visualizzo
      ''If CurrProject.DoorList.Count > 0 Then
      ''   DoorManagerViewModel.SelectedDoor = CurrProject.DoorList(0)
      ''End If
   End Sub

#End Region    ' Constructor

#Region "COMMANDS"

#Region "NewCommand"

   ''' <summary>
   ''' Returns a command that do New.
   ''' </summary>
   Public ReadOnly Property NewCommand As ICommand
      Get
         If m_cmdNew Is Nothing Then
            m_cmdNew = New Command(AddressOf NewCmd)
         End If
         Return m_cmdNew
      End Get
   End Property

   ''' <summary>
   ''' Execute the New.  This method is invoked by the NewCommand.
   ''' </summary>
   Public Sub NewCmd()
      Dim SaveFileDialog As New EgtWPFLib5.EgtSaveFileDialog

      SaveFileDialog.Title = EgtMsg(50304)
      SaveFileDialog.FileName = "c:\EgtData\EgtDOORCreator\MyProjects\"
      If Not SaveFileDialog.ShowDialog Then
         Return
      End If
      Directory.CreateDirectory(SaveFileDialog.FileName)
      Dim DoorManagerViewModel As DoorManagerViewModel = DirectCast(m_rfMainWindowViewModel.DoorManager.DataContext, DoorManagerViewModel)
      Dim CurrProject As Project = DoorManagerViewModel.CurrProject
      ' salvo il riferimento al progetto corrente
      m_CurrProject = CurrProject
      ' salvo path progetto
      CurrProject.Name = SaveFileDialog.FileName
      ' Ripulisco lista porte
      CurrProject.DoorList.Clear()
      ' se una porta è già aperta
      If Not String.IsNullOrWhiteSpace(DirectCast(m_rfMainWindowViewModel.DoorManager.DataContext, DoorManagerViewModel).SelectedDoor) Then
         DirectCast(m_rfMainWindowViewModel.DoorParameters.DataContext, DoorParametersViewModel).CurrDoor = Nothing
         ' assegno all'inidirizzo della porta uno spazio vuoto
         DirectCast(m_rfMainWindowViewModel.DoorManager.DataContext, DoorManagerViewModel).SelectedDoor = Nothing
      End If
      EgtNewFile()
      EgtZoom(ZM.ALL)
      ' Notifico aggiornamento DoorList e Name per aggiornare la grafica
      CurrProject.NotifyPropertyChanged("Name")
      CurrProject.NotifyPropertyChanged("DoorList")
      m_rfMainWindowViewModel.ProjectNameMsg = m_CurrProject.Name
   End Sub

#End Region ' NewCommand

#Region "OpenCommand"

   ''' <summary>
   ''' Returns a command that do Open.
   ''' </summary>
   Public ReadOnly Property OpenCommand As ICommand
      Get
         If m_cmdOpen Is Nothing Then
            m_cmdOpen = New Command(AddressOf Open)
         End If
         Return m_cmdOpen
      End Get
   End Property

   ''' <summary>
   ''' Execute the Open.  This method is invoked by the OpenCommand.
   ''' </summary>
   Public Sub Open()
      Dim FolderBrowserDialog As New System.Windows.Forms.FolderBrowserDialog
      FolderBrowserDialog.SelectedPath = "c:\EgtData\EgtDOORCreator\MyProjects"
      ' mostriamo la finestra di dialogo aperta fino alla directory MyProjects
      If FolderBrowserDialog.ShowDialog <> Forms.DialogResult.OK Then
         ' se la risposta è diversa da OK esce
         Return
      End If
      Dim DoorManagerViewModel As DoorManagerViewModel = DirectCast(m_rfMainWindowViewModel.DoorManager.DataContext, DoorManagerViewModel)
      Dim CurrProject As Project = DoorManagerViewModel.CurrProject
      ' salvo il riferimento al progetto corrente
      m_CurrProject = CurrProject
      ' salvo path progetto
      CurrProject.Name = FolderBrowserDialog.SelectedPath
      ' Ripulisco lista porte
      CurrProject.DoorList.Clear()
      ' Aggiungo porte trovate nella cartella ad un vettore
      Dim DDFFileArray() As String = Directory.GetFiles(FolderBrowserDialog.SelectedPath)
      ' ripulisco il nome della porta (cancello tutto il percorso del file lasciando solo il nome del file)
      For DDFIndex = 0 To DDFFileArray.Count - 1
         If Path.GetExtension(DDFFileArray(DDFIndex)).ToLower = ".ddf" Then
            ' lo aggiungo alla lista delle porte
            CurrProject.DoorList.Add(DDFFileArray(DDFIndex))
         End If
      Next
      ' Notifico aggiornamento DoorList e Name per aggiornare la grafica
      CurrProject.NotifyPropertyChanged("Name")
      CurrProject.NotifyPropertyChanged("DoorList")
      ' Se c'è almeno una porta la visualizzo
      If CurrProject.DoorList.Count > 0 Then
         DoorManagerViewModel.SelectedDoor = CurrProject.DoorList(0)
      Else
         DirectCast(m_rfMainWindowViewModel.DoorParameters.DataContext, DoorParametersViewModel).CurrDoor = Nothing
         EgtNewFile()
         EgtZoom(ZM.ALL)
      End If
      m_rfMainWindowViewModel.ProjectNameMsg = CurrProject.Name

   End Sub

#End Region ' OpenCommand

   '#Region "OpenMruFileCommand"

   '   ''' <summary>
   '   ''' Returns a command that do Open.
   '   ''' </summary>
   '   Public Shared ReadOnly Property OpenMruFileCommand As ICommand
   '      Get
   '         If m_cmdOpenMruFile Is Nothing Then
   '            m_cmdOpenMruFile = New RelayCommand(AddressOf OpenMruFile)
   '         End If
   '         Return m_cmdOpenMruFile
   '      End Get
   '   End Property

   '   ''' <summary>
   '   ''' Execute the Open.  This method is invoked by the OpenCommand.
   '   ''' </summary>
   '   Public Shared Sub OpenMruFile(ByVal param As Object)
   '      Application.Msn.NotifyColleagues(Application.OPENPROJECT, DirectCast(param, String).Replace("__", "_"))
   '   End Sub

   '#End Region ' OpenMruFileCommand

#Region "SaveCommand"

   ''' <summary>
   ''' Returns a command that do Save.
   ''' </summary>
   Public ReadOnly Property SaveCommand As ICommand
      Get
         If m_cmdSave Is Nothing Then
            m_cmdSave = New Command(AddressOf Save)
         End If
         Return m_cmdSave
      End Get
   End Property

   ''' <summary>
   ''' Execute the Save.  This method is invoked by the SaveCommand.
   ''' </summary>
   Public Sub Save(ByVal param As Object)
      Dim SetTitle As String
      Dim CurrDoor As Door = DirectCast(m_rfMainWindowViewModel.DoorParameters.DataContext, DoorParametersViewModel).CurrDoor
      Dim DoorManagerViewModel As DoorManagerViewModel = DirectCast(m_rfMainWindowViewModel.DoorManager.DataContext, DoorManagerViewModel)
      If Not String.IsNullOrWhiteSpace(DoorManagerViewModel.SelectedDoor) Then
         DoorManagerViewModel.DeleteNewDoor = 1
         If Not IsNothing(CurrDoor) Then
            SetTitle = DoorManagerViewModel.CurrProject.Name
            DdfFile.WriteDDF(CurrDoor, DoorManagerViewModel.SelectedDoor)
            CurrDoor.m_IsModifyDoor = False
            DirectCast(m_rfMainWindowViewModel.DoorParameters.DataContext, DoorParametersViewModel).bSetChange = False
            m_rfMainWindowViewModel.ProjectNameMsg = SetTitle
         Else
            MessageBox.Show(EgtMsg(50128), "Error", MessageBoxButton.OK, MessageBoxImage.Exclamation)
         End If

      Else
         MessageBox.Show(EgtMsg(50128), "Error", MessageBoxButton.OK, MessageBoxImage.Exclamation)
      End If
   End Sub

#End Region ' SaveCommand

   '#Region "SaveAsCommand"

   '   ''' <summary>
   '   ''' Returns a command that do SaveAs.
   '   ''' </summary>
   '   Public ReadOnly Property SaveAsCommand As ICommand
   '      Get
   '         If m_cmdSaveAs Is Nothing Then
   '            m_cmdSaveAs = New RelayCommand(AddressOf SaveAs)
   '         End If
   '         Return m_cmdSaveAs
   '      End Get
   '   End Property

   '   ''' <summary>
   '   ''' Execute the SaveAs.  This method is invoked by the SaveAsCommand.
   '   ''' </summary>
   '   Public Sub SaveAs(ByVal param As Object)
   '      Application.Msn.NotifyColleagues(Application.SAVEASPROJECT)
   '   End Sub

   '#End Region ' SaveAsCommand

#Region "OptionsCommand"

   ''' <summary>
   ''' Returns a command that do Export.
   ''' </summary>
   Public ReadOnly Property OptionsCommand As ICommand
      Get
         If m_cmdOptions Is Nothing Then
            m_cmdOptions = New Command(AddressOf Options)
         End If
         Return m_cmdOptions
      End Get
   End Property

   ''' <summary>
   ''' Execute the Export.  This method is invoked by the ExportCommand.
   ''' </summary>
   Public Sub Options(ByVal param As Object)
      Dim OptionsWindow As New OptionsView
      OptionsWindow.Height = 614
      OptionsWindow.Width = 1024
      OptionsWindow.DataContext = New OptionsViewModel
      OptionsWindow.Owner = Application.Current.MainWindow
      OptionsWindow.ShowDialog()
   End Sub

#End Region ' OptionsCommand

#Region "LastProject"

   Public ReadOnly Property LastProjectCommand As ICommand
      Get
         If m_CmdLastProject Is Nothing Then
            m_CmdLastProject = New Command(AddressOf OpenLastProject)
         End If
         Return m_CmdLastProject
      End Get
   End Property

   Public Sub OpenLastProject()
      ' Apro l'ultimo progetto 
      Dim DoorManagerViewModel As DoorManagerViewModel = DirectCast(m_rfMainWindowViewModel.DoorManager.DataContext, DoorManagerViewModel)
      Dim CurrProject As Project = DoorManagerViewModel.CurrProject
      ' carico il percorso dell'ultimo progetto salvato (sul file Config.ini)
      CurrProject.Name = OptionModule.m_sLastProject
      ' ripulisco la lista di porte
      CurrProject.DoorList.Clear()
      ' Aggiungo porte trovate nella cartella ad un vettore
      Dim DDFFileArray() As String = Directory.GetFiles(CurrProject.Name)
      ' ripulisco il nome della porta (cancello tutto il percorso del file lasciando solo il nome del file)
      For DDFIndex = 0 To DDFFileArray.Count - 1
         If Path.GetExtension(DDFFileArray(DDFIndex)).ToLower = ".ddf" Then
            ' lo aggiungo alla lista delle porte
            CurrProject.DoorList.Add(DDFFileArray(DDFIndex))
         End If
      Next
      ' Notifico aggiornamento DoorList e Name per aggiornare la grafica
      CurrProject.NotifyPropertyChanged("Name")
      CurrProject.NotifyPropertyChanged("DoorList")
      ' Se c'è almeno una porta la visualizzo
      If CurrProject.DoorList.Count > 0 Then
         DoorManagerViewModel.SelectedDoor = CurrProject.DoorList(0)
      End If
     
      m_rfMainWindowViewModel.ProjectNameMsg = CurrProject.Name

   End Sub

#End Region    ' LastProject

#End Region    ' Commands

   Public Event PropertyChanged As PropertyChangedEventHandler Implements INotifyPropertyChanged.PropertyChanged

   Public Sub NotifyPropertyChanged(propName As String)
      RaiseEvent PropertyChanged(Me, New PropertyChangedEventArgs(propName))
   End Sub

End Class