Imports System.Collections.ObjectModel
Imports System.IO
Imports EgtBEAMWALL.Core
Imports EgtBEAMWALL.Core.ConstBeam
Imports EgtUILib

Public Class OpenProjectFileDialogVM
   Inherits VMBase

   Friend Event m_CloseWindow(bDialogResult As Boolean)

   Private m_ProjectColumns As New ObservableCollection(Of String)
   Public Property ProjectColumns As ObservableCollection(Of String)
      Get
         Return m_ProjectColumns
      End Get
      Set(value As ObservableCollection(Of String))
         m_ProjectColumns = value
      End Set
   End Property
   Private m_ProjectType As ProjectType

   Private m_FileNameTxBl As TextBlock

   Private m_sDirectory As String
   Public Property Directory As String
      Get
         Return m_sDirectory
      End Get
      Set(value As String)
         m_sDirectory = value
      End Set
   End Property

   Private m_sFilter As String
   Public Property Filter As String
      Get
         Return m_sFilter
      End Get
      Set(value As String)
         m_sFilter = value
      End Set
   End Property

   Private m_sFileNameFilter As Predicate(Of String)
   Public Property FileNameFilter As Predicate(Of String)
      Get
         Return m_sFileNameFilter
      End Get
      Set(value As Predicate(Of String))
         m_sFileNameFilter = value
      End Set
   End Property

   Private m_sExtensions As New List(Of String)
   Public ReadOnly Property Extensions As List(Of String)
      Get
         Return m_sExtensions
      End Get
   End Property

   Private m_ProjectList As New ObservableCollection(Of ProjectFileVM)
   Public ReadOnly Property ProjectList As ObservableCollection(Of ProjectFileVM)
      Get
         Return m_ProjectList
      End Get
      'Set(value As List(Of ProjFile))
      '   m_ProjList = value
      '   NotifyPropertyChanged("ProjList")
      'End Set
   End Property

   Private m_SelProject As ProjectFileVM
   Public Property SelProject As ProjectFileVM
      Get
         Return m_SelProject
      End Get
      Set(value As ProjectFileVM)
         m_SelProject = value
      End Set
   End Property

   Private m_FileName As String
   Public Property FileName As String
      Get
         Return m_FileName
      End Get
      Set(value As String)
         m_FileName = value
      End Set
   End Property

#Region "Messages"

   Public ReadOnly Property Id_Msg As String
      Get
         Return "ID"
      End Get
   End Property
   Public ReadOnly Property BTLFileName_Msg As String
      Get
         Return "BTL File Name"
      End Get
   End Property
   Public ReadOnly Property ListName_Msg As String
      Get
         Return "List Name"
      End Get
   End Property
   Public ReadOnly Property ExportDate_Msg As String
      Get
         Return "Export Date"
      End Get
   End Property
   Public ReadOnly Property CreateDate_Msg As String
      Get
         Return "Creation Date"
      End Get
   End Property
   Public ReadOnly Property Name_Msg As String
      Get
         Return "Name"
      End Get
   End Property

   Public ReadOnly Property Open_Msg As String
      Get
         Return EgtMsg(MSG_EGTSAVEFILEDIALOG + 6)
      End Get
   End Property
   Public ReadOnly Property Delete_Msg As String
      Get
         Return "Delete"
      End Get
   End Property
   Public ReadOnly Property Cancel_Msg As String
      Get
         Return EgtMsg(MSG_EGTSAVEFILEDIALOG + 2)
      End Get
   End Property

#End Region

   ' Definizione comandi
   Private m_cmdProjectDoubleClick As ICommand
   Private m_cmdDelete As ICommand

   Public Function Init(ProjectType As ProjectType, Optional ProjectList As List(Of ProjectFileVM) = Nothing) As Boolean?
      m_ProjectType = ProjectType
      ' carico colonne
      LoadColumns(ProjectType)
      ' carico lista progetti
      If IsNothing(ProjectList) OrElse ProjectList.Count = 0 Then
         ' leggo da db
         If ProjectType = ProjectType.PROJ Then
            Dim DbProjectList As New List(Of ProjFileM)
            DbProjectList = DbControllers.m_ProjController.GetLastDesc(50)
            For Each Project In DbProjectList
               m_ProjectList.Add(New ProjFileVM(Project))
            Next
         ElseIf ProjectType = ProjectType.PROD Then
            Dim DbProjectList As New List(Of ProdFileM)
            DbProjectList = DbControllers.m_ProdController.GetLastDesc(50)
            For Each Project In DbProjectList
               m_ProjectList.Add(New ProdFileVM(Project))
            Next
         End If
      Else
         m_ProjectList = New ObservableCollection(Of ProjectFileVM)(ProjectList)
      End If
   End Function

   Private Sub LoadColumns(ProjectType As ProjectType)
      If ProjectType = ProjectType.PROJ Then
         ProjectColumns.Add("colPROJID")
         ProjectColumns.Add("colBTLNAME")
         ProjectColumns.Add("colLISTNAME")
         ProjectColumns.Add("colEXPDATE")
         ProjectColumns.Add("colCRTDATE")
      ElseIf ProjectType = ProjectType.PROD Then
         ProjectColumns.Add("colPRODID")
         ProjectColumns.Add("colCRTDATE")
      End If
   End Sub

   Friend Function VerifySelected() As Boolean
      Dim AllFilesInDir As IEnumerable(Of String)
      If m_ProjectType = Core.ConstBeam.ProjectType.PROJ Then
         ' verifico se esiste ProdId
         AllFilesInDir = IO.Directory.EnumerateFiles(SelProject.sProjDirPath)
      ElseIf m_ProjectType = Core.ConstBeam.ProjectType.PROD Then
         AllFilesInDir = IO.Directory.EnumerateFiles(SelProject.sProdDirPath)
      End If
      For Each File In AllFilesInDir
         If Path.GetExtension(File).ToLower() = ".nge" Then
            Return True
         End If
      Next
      Return False
   End Function

   'Private Sub m_FileNameTxBl_MouseDown(sender As Object, e As Windows.Input.MouseButtonEventArgs) Handles FileNameList.MouseDoubleClick
   '   Dim src As DependencyObject = VisualTreeHelper.GetParent(DirectCast(e.OriginalSource, DependencyObject))
   '   ' verifico che venga clickato un item, non lo spazio vuoto o la scrollbar
   '   If Not TypeOf src Is ListBoxItem Then
   '      src = Utility.FindAncestor(Of ListBoxItem)(src)
   '   End If
   '   If IsNothing(src) OrElse src.[GetType]() <> GetType(ListBoxItem) Then
   '      e.Handled = True
   '   Else
   '      If Not IsNothing(m_SelectedFile) Then
   '         m_FileName = SelectedFile
   '         DialogResult = True
   '      End If
   '   End If
   'End Sub

   'Private Sub OpenBtn_Click(sender As Object, e As RoutedEventArgs) Handles OpenBtn.Click
   '   If Not IsNothing(m_SelectedFile) Then
   '      m_FileName = SelectedFile
   '      DialogResult = True
   '   End If
   'End Sub

#Region "COMMANDS"

#Region "ProjectDoubleClick"

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

   ''' <summary>
   ''' Execute the New.  This method is invoked by the NewCommand.
   ''' </summary>
   Friend Sub ProjDoubleClick()
      If VerifySelected() Then
         RaiseEvent m_CloseWindow(True)
      End If
   End Sub

#End Region ' ProjectDoubleClick

#Region "Delete"

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

   ''' <summary>
   ''' Execute the New.  This method is invoked by the NewCommand.
   ''' </summary>
   Friend Sub Delete()
      If IsNothing(SelProject) Then Return
      If m_ProjectType = ProjectType.PROJ Then
         ' verifico se proj selezionato e' il corrente
         If Not IsNothing(Map.refProjManagerVM.CurrProj) AndAlso SelProject.nProjId = Map.refProjManagerVM.CurrProj.nProjId Then
            MessageBox.Show("Impossibile cancellare il progetto correntemente aperto", "Avviso", MessageBoxButton.OK, MessageBoxImage.Warning)
            Return
         End If
         ' verifico se proj selezionato ha prod 
         If SelProject.nProdId > 0 Then
            MessageBox.Show("Impossibile cancellare il progetto perche' gia' collegato ad una produzione", "Warning", MessageBoxButton.OK, MessageBoxImage.Warning)
            Return
         End If
         ' cancello progetto
         DbControllers.m_ProjController.DeleteProj(SelProject.nProjId)
         ' aggiorno lista progetti
         m_ProjectList.Clear()
         Dim DbProjectList As New List(Of ProjFileM)
         DbProjectList = DbControllers.m_ProjController.GetLastDesc(50)
         For Each Project In DbProjectList
            m_ProjectList.Add(New ProjFileVM(Project))
         Next
      ElseIf m_ProjectType = ProjectType.PROD Then
         ' verifico se prod selezionato e' il corrente
         If Not IsNothing(Map.refProdManagerVM.CurrProd) AndAlso SelProject.nProdId = Map.refProdManagerVM.CurrProd.nProdId Then
            MessageBox.Show("Impossibile cancellare il progetto correntemente aperto", "Avviso", MessageBoxButton.OK, MessageBoxImage.Warning)
            Return
         End If
         ' verifico se ci sono grezzi mandati al supervisore
         If DbControllers.m_ProdController.IsAnyInSupervisor(SelProject.nProdId) Then
            MessageBox.Show("Impossibile cancellare il progetto perche' alcuni grezzi sono gia' stati mandati in produzione.", "Warning", MessageBoxButton.OK, MessageBoxImage.Warning)
            Return
         End If
         ' cancello progetto
         DbControllers.m_ProdController.DeleteProd(SelProject.nProdId)
         ' aggiorno lista progetti
         m_ProjectList.Clear()
         Dim DbProjectList As New List(Of ProdFileM)
         DbProjectList = DbControllers.m_ProdController.GetLastDesc(50)
         For Each Project In DbProjectList
            m_ProjectList.Add(New ProdFileVM(Project))
         Next
      End If
   End Sub

#End Region ' Delete

#End Region    ' Commands

End Class