Imports System.Collections.ObjectModel
Imports System.IO
Imports EgtUILib
Imports EgtWPFLib5

Public Class MachiningDbVM
   Inherits VMBase

#Region "FIELDS & PROPERTIES"

   Private m_MachiningList As New ObservableCollection(Of Machining)
   Public ReadOnly Property MachiningList As ObservableCollection(Of Machining)
      Get
         Return m_MachiningList
      End Get
   End Property

   Private m_SelMachining As Machining
   Public Property SelMachining As Machining
      Get
         Return m_SelMachining
      End Get
      Set(value As Machining)
         Dim IsExpandedList As New List(Of Boolean)
         If Not IsNothing(m_SelMachining) Then
            ' verifico se modificato
            If m_SelMachining.bIsModified Then
               ' chiedo se salvare
               Select Case EgtMessageBoxV.Show(Application.Current.MainWindow, "Do you want to save the modification done on the selected machining?", "Info", MessageBoxButton.YesNoCancel, MessageBoxImage.Question)
                            'MessageBox.Show("Do you want to save the modification done on the selected machining?", "Info", MessageBoxButton.YesNoCancel, MessageBoxImage.Question)
                  Case MessageBoxResult.Yes
                     m_SelMachining.Save()
                  Case MessageBoxResult.No
                     m_SelMachining.ResetModification()
                  Case MessageBoxResult.Cancel
                     NotifyPropertyChanged(NameOf(SelMachining))
                     Return
               End Select
            End If
            ' recupero stato IsExpanded di tutte le categorie
            For Each Cathegory In m_SelMachining.CathegoryList
               IsExpandedList.Add(Cathegory.Cathegory_IsExpanded)
            Next
         End If
         m_SelMachining = value
         ' ripristino stato IsExpanded di tutte le categorie
         If Not IsNothing(m_SelMachining) Then
            For Index = 0 To m_SelMachining.CathegoryList.Count - 1
               If IsExpandedList.Count() >= Index + 1 Then
                  m_SelMachining.CathegoryList(Index).Cathegory_IsExpanded = IsExpandedList(Index)
               End If
            Next
         End If
         NotifyPropertyChanged(NameOf(ImpExp_IsEnabled))
      End Set
   End Property

   Private m_Name_Visibility As Visibility = Visibility.Collapsed
   Public ReadOnly Property Name_Visibility As Visibility
      Get
         Return m_Name_Visibility
      End Get
   End Property

   Private m_Combo_Visibility As Visibility = Visibility.Visible
   Public ReadOnly Property Combo_Visibility As Visibility
      Get
         Return m_Combo_Visibility
      End Get
   End Property

   ' variabile che indica se una qualunque lavorazione e' stata modificata
   Private m_bIsModified As Boolean = False
   Public ReadOnly Property bIsModified As Boolean
      Get
         Return m_bIsModified
      End Get
   End Property
   Friend Sub SetIsModified(value As Boolean)
      m_bIsModified = value
   End Sub

   Private m_IsEnabled As Boolean = True
   Public ReadOnly Property IsEnabled As Boolean
      Get
         Return m_IsEnabled
      End Get
   End Property
   Friend Sub SetIsEnabled(value As Boolean)
      m_IsEnabled = value
      NotifyPropertyChanged(NameOf(IsEnabled))
   End Sub

   Private m_UserShouldEditValueNow As Boolean = False
   Public Property UserShouldEditValueNow As Boolean
      Get
         Return m_UserShouldEditValueNow
      End Get
      Set(value As Boolean)
         m_UserShouldEditValueNow = value
      End Set
   End Property
   Friend Sub SetUserShouldEditValueNow()
      m_UserShouldEditValueNow = True
      NotifyPropertyChanged(NameOf(UserShouldEditValueNow))
      m_UserShouldEditValueNow = False
      NotifyPropertyChanged(NameOf(UserShouldEditValueNow))
   End Sub

   Public ReadOnly Property ImpExp_IsEnabled As Boolean
      Get
         Return m_IsEnabled AndAlso (IsNothing(m_SelMachining) OrElse Not m_SelMachining.bIsModified)
      End Get
   End Property

#Region "Tooltip"

   Public ReadOnly Property Import_ToolTip As String
      Get
         Return "Import"
      End Get
   End Property

   Public ReadOnly Property Export_ToolTip As String
      Get
         Return "Export"
      End Get
   End Property

   Public ReadOnly Property EditName_ToolTip As String
      Get
         Return "Edit Name"
      End Get
   End Property

#End Region    ' Tooltip

   ' Definizione comandi
   Private m_cmdOk As ICommand
   Private m_cmdNew As ICommand
   Private m_cmdSave As ICommand
   Private m_cmdDelete As ICommand
   Private m_cmdEditName As ICommand
   Private m_cmdImport As ICommand
   Private m_cmdExport As ICommand

#End Region    ' FIELDS & PROPERTIES

#Region "CONSTRUCTORS"

   Sub New()
      ' Creo riferimento a questa classe in EgtCAM5Map
      Map.SetRefMachiningDbVM(Me)
   End Sub

#End Region    ' CONSTRUCTORS

#Region "METHODS"

   Friend Sub Init()
      MachiningList.Clear()
      Dim nIndex As Integer = 1
      Dim sGUID As String = ""
      Dim sName As String = ""
      While ReadMachiningParamString(nIndex, MAC_GUID, "", sGUID) > 0
         MachiningList.Add(New Machining(nIndex))
         nIndex += 1
      End While
      Dim sCurrMachining As String = ""
      GetMainPrivateProfileString(S_PRINTING3D, K_CURRMACHINING, "", sCurrMachining)
      m_SelMachining = MachiningList.FirstOrDefault(Function(x) x.sGUID = sCurrMachining)
      NotifyPropertyChanged(NameOf(SelMachining))
      NotifyPropertyChanged(NameOf(ImpExp_IsEnabled))
   End Sub

   Friend Sub SetNameVisibility(bValue As Boolean)
      m_Name_Visibility = If(bValue, Visibility.Visible, Visibility.Collapsed)
      m_Combo_Visibility = If(Not bValue, Visibility.Visible, Visibility.Collapsed)
      NotifyPropertyChanged(NameOf(Name_Visibility))
      NotifyPropertyChanged(NameOf(Combo_Visibility))
      If bValue Then SetUserShouldEditValueNow()
   End Sub

#End Region    ' METHODS

#Region "COMMANDS"

#Region "Ok"

   Public ReadOnly Property Ok_Command As ICommand
      Get
         If m_cmdOk Is Nothing Then
            m_cmdOk = New Command(AddressOf Ok)
         End If
         Return m_cmdOk
      End Get
   End Property

   Public Sub Ok()
      If Not IsNothing(m_SelMachining) AndAlso m_SelMachining.bIsModified Then
         ' chiedo se salvare
         Select Case EgtMessageBoxV.Show(Application.Current.MainWindow, "Do you want to save modified parameters?", "Warning", MessageBoxButton.YesNoCancel, MessageBoxImage.Warning)
                'MessageBox.Show("Do you want to save modified parameters?", "Warning", MessageBoxButton.YesNoCancel, MessageBoxImage.Warning)
            Case MessageBoxResult.Yes
               m_SelMachining.Save()
            Case MessageBoxResult.No
               m_SelMachining.ResetModification()
            Case MessageBoxResult.Cancel
               Return
         End Select
      End If
      If m_bIsModified Then
         Dim sBakMacIniFilePath As String = Path.ChangeExtension(CurrentMachine.sMachiningFilePath, ".bak")
         If File.Exists(sBakMacIniFilePath) Then
            Try
               ' elimino vecchio file bak
               File.Delete(sBakMacIniFilePath)
            Catch ex As Exception
            End Try
         End If
         If File.Exists(CurrentMachine.sMachiningFilePath) Then
            Try
               ' cambio estensione in bak a file Db vecchio
               File.Move(CurrentMachine.sMachiningFilePath, sBakMacIniFilePath)
            Catch ex As Exception
            End Try
         End If
         ' se ancora esiste lo elimino
         If File.Exists(CurrentMachine.sMachiningFilePath) Then
            Try
               File.Delete(CurrentMachine.sMachiningFilePath)
            Catch ex As Exception
            End Try
         End If
         ' creo nuovo file
         If Not File.Exists(CurrentMachine.sMachiningFilePath) Then
            Try
               File.WriteAllLines(CurrentMachine.sMachiningFilePath, {"; Commento per evitare BOM con UTF-8"})
            Catch ex As Exception
            End Try
         End If
         ' salvo tutte le lavorazioni sul Db
         For Index = 0 To m_MachiningList.Count - 1
            m_MachiningList(Index).WriteParamsOnDb(Index + 1)
         Next
         m_bIsModified = False
         ' aggiorno combo top
         Dim CurrSelTopMachining As MachiningIndex = Map.refTopPanelVM.SelMachining
         Map.refTopPanelVM.InitMachiningsList()
         Map.refTopPanelVM.SetSelMachining(CurrSelTopMachining)
      End If
      ' ripristino modalita' standard
      Map.refTopPanelVM.SelPage = Pages.MODIFY
   End Sub

#End Region    ' Ok

#Region "New"

   Public ReadOnly Property New_Command As ICommand
      Get
         If m_cmdNew Is Nothing Then
            m_cmdNew = New Command(AddressOf NewCmd)
         End If
         Return m_cmdNew
      End Get
   End Property

   Public Sub NewCmd()
      Dim nIndex As Integer = m_MachiningList.Max(Function(x) x.nIndex) + 1
      Dim NewMachining As Machining = New Machining(nIndex)
      MachiningList.Add(NewMachining)
      m_SelMachining = NewMachining
      NotifyPropertyChanged(NameOf(SelMachining))
      SetNameVisibility(True)
      SetIsModified(True)
   End Sub

#End Region    ' New

#Region "Save"

   Public ReadOnly Property Save_Command As ICommand
      Get
         If m_cmdSave Is Nothing Then
            m_cmdSave = New Command(AddressOf Save)
         End If
         Return m_cmdSave
      End Get
   End Property

   Public Sub Save()
      If IsNothing(m_SelMachining) Then Return
      m_SelMachining.Save()
      NotifyPropertyChanged(NameOf(ImpExp_IsEnabled))
   End Sub

#End Region    ' Save

#Region "Delete"

   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

   Public Sub Delete()
      If IsNothing(m_SelMachining) Then Return
      ' chiedo conferma
      Select Case EgtMessageBoxV.Show(Application.Current.MainWindow, "Are you sure you want to delete the selected machining?", "Warning", MessageBoxButton.YesNo, MessageBoxImage.Warning)
            'MessageBox.Show("Are you sure you want to delete the selected machining?", "Warning", MessageBoxButton.YesNo, MessageBoxImage.Warning)
         Case MessageBoxResult.Yes
            m_MachiningList.Remove(m_SelMachining)
            SetIsModified(True)
            If m_MachiningList.Count > 0 Then
               SelMachining = m_MachiningList(0)
            End If
         Case MessageBoxResult.No
            Return
      End Select
   End Sub

#End Region    ' Delete

#Region "EditName"

   Public ReadOnly Property EditName_Command As ICommand
      Get
         If m_cmdEditName Is Nothing Then
            m_cmdEditName = New Command(AddressOf EditName)
         End If
         Return m_cmdEditName
      End Get
   End Property

   Public Sub EditName()
      If IsNothing(m_SelMachining) Then Return
      SetNameVisibility(True)
      SetIsEnabled(False)
   End Sub

#End Region    ' EditName

#Region "Import"

   Public ReadOnly Property Import_Command As ICommand
      Get
         If m_cmdImport Is Nothing Then
            m_cmdImport = New Command(AddressOf Import)
         End If
         Return m_cmdImport
      End Get
   End Property

   Public Sub Import()
      ' chiedo il nome del file .data da aprire
      Dim OpenFileDlg As New System.Windows.Forms.OpenFileDialog() With {.Title = EgtMsg(31451) & " " & EgtMsg(31452),
                                                                         .Filter = "File data (*" & ImportExportMachiningPanelVM.MachiningDataExtension & ")|*" & ImportExportMachiningPanelVM.MachiningDataExtension,
                                                                         .FileName = String.Empty}
      If OpenFileDlg.ShowDialog() <> System.Windows.Forms.DialogResult.OK Then Return
      Dim ImportWindow As New ImportExportMachiningPanelV(Application.Current.MainWindow, New ImportExportMachiningPanelVM(ImportExportMachiningPanelVM.WindowTypeEnum.MACHINING, ImportExportMachiningPanelVM.WindowModeEnum.IMPORT, OpenFileDlg.FileName))
      ImportWindow.ShowDialog()
   End Sub

#End Region    ' Import

#Region "Export"

   Public ReadOnly Property Export_Command As ICommand
      Get
         If m_cmdExport Is Nothing Then
            m_cmdExport = New Command(AddressOf Export)
         End If
         Return m_cmdExport
      End Get
   End Property

   Public Sub Export()
      Dim ExportWindow As New ImportExportMachiningPanelV(Application.Current.MainWindow, New ImportExportMachiningPanelVM(ImportExportMachiningPanelVM.WindowTypeEnum.MACHINING, ImportExportMachiningPanelVM.WindowModeEnum.EXPORT))
      ExportWindow.ShowDialog()
   End Sub

#End Region    ' Export

#End Region    ' COMMANDS

End Class