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

Public Class OptionWindowVM
   Inherits VMBase

#Region "FIELDS & PROPERTIES"

   Private m_LanguageList As New List(Of Language)
   Public ReadOnly Property LanguageList As List(Of Language)
      Get
         Return m_LanguageList
      End Get
   End Property

   Private m_SelLanguage As Language
   Public Property SelLanguage As Language
      Get
         Return m_SelLanguage
      End Get
      Set(value As Language)
         If value IsNot m_SelLanguage Then
            m_SelLanguage = value
            WriteMainPrivateProfileString(S_GENERAL, K_MESSAGES, m_SelLanguage.Name)
         End If
      End Set
   End Property

   Private m_MeasureUnitList As New List(Of String)({"inch", "mm"})
   Public ReadOnly Property MeasureUnitList As List(Of String)
      Get
         Return m_MeasureUnitList
      End Get
   End Property

   Public Property SelMeasureUnit As Integer
      Get
         Return If(EgtUiUnitsAreMM(), MeasureUnitOpt.MM, MeasureUnitOpt.INCH)
      End Get
      Set(value As Integer)
         ' salvo unità di misura precedente
         Dim PrevMeasureUnit As MeasureUnitOpt = If(EgtUiUnitsAreMM(), MeasureUnitOpt.MM, MeasureUnitOpt.INCH)
         If value <> PrevMeasureUnit Then
            ' cambio unità di misura
            EgtSetUiUnits(DirectCast(value, MeasureUnitOpt) = MeasureUnitOpt.MM)
            Map.refStatusBarVM.SetMeasureUnit(value)
            WriteMainPrivateProfileString(S_GENERAL, K_MMUNITS, value.ToString())
            ' aggiorno tolleranza spessore
            NotifyPropertyChanged("ThicknessTolerance")
            If Map.refProjectVM.SelProjectMode = ProjectSlabVM.ProjectModeOpt.DETAIL Then
               ' aggiorno spessore in OptionPanel
               Map.refOptionPanelVM.SelSlab.NotifyPropertyChanged("Thickness")
            ElseIf Map.refProjectVM.SelProjectMode = ProjectSlabVM.ProjectModeOpt.LIST Then
               ' aggiorno spessore nei tooltip delle lastre della lista
               For Each Slab In Map.refProjectVM.SlabList
                  Slab.NotifyPropertyChanged("Slab_Tooltip")
               Next
            End If
         End If
      End Set
   End Property

   Public ReadOnly Property LabelFileName As String
      Get
         Return Map.refMainWindowVM.MainWindowM.sTemplateFilePrinter
      End Get
   End Property

   Public ReadOnly Property LabelVisibility As Visibility
      Get
         If Map.refMainWindowVM.MainWindowM.PrinterIsVisible Then
            Return Visibility.Visible
         Else
            Return Visibility.Collapsed
         End If
      End Get
   End Property

   Private m_ThicknessTolerance As Double
   Public Property ThicknessTolerance As String
      Get
         Return LenToString(m_ThicknessTolerance, -2)
      End Get
      Set(value As String)
         Dim dThicknessTolerance As Double = 0
         If StringToLen(value, dThicknessTolerance) And dThicknessTolerance > -EPS_ZERO Then
            m_ThicknessTolerance = dThicknessTolerance
            WriteMainPrivateProfileString(S_SEARCH, K_THICKNESSTOLERANCE, DoubleToString(m_ThicknessTolerance, 2))
         Else
            NotifyPropertyChanged("ThicknessTolerance")
            ' Non sono ammessi spessori negativi
            Dim sMsg As String = EgtMsg(MSG_RAWPARTPAGEUC + 18)
            MessageBox.Show(sMsg)
         End If
      End Set
   End Property
   Private Sub SetThicknessTolerance(value As Double)
      m_ThicknessTolerance = value
      NotifyPropertyChanged("ThicknessTolerance")
   End Sub

#Region "Material"

   Private m_MaterialList As ObservableCollection(Of String)
   Public ReadOnly Property MaterialList As ObservableCollection(Of String)
      Get
         Return m_MaterialList
      End Get
   End Property

   Private m_SelMaterial As String
   Public Property SelMaterial As String
      Get
         Return m_SelMaterial
      End Get
      Set(value As String)
         m_SelMaterial = value
      End Set
   End Property

   Private m_NewMatName As String
   Public Property NewMatName As String
      Get
         Return m_NewMatName
      End Get
      Set(value As String)
         m_NewMatName = value
         ' Verifico che il nome non sia vuoto
         AddNewMaterial()
         NotifyPropertyChanged("EnableOkNewMat")
      End Set
   End Property

   Private m_EnableOkNewMat As Boolean = False
   Public Property EnableOkNewMat As Boolean
      Get
         Return m_EnableOkNewMat
      End Get
      Set(value As Boolean)
         m_EnableOkNewMat = value
      End Set
   End Property

   Private m_NewMatName_Visibility As Visibility = Visibility.Collapsed
   Public Property NewMatName_Visibility As Visibility
      Get
         Return m_NewMatName_Visibility
      End Get
      Set(value As Visibility)
         m_NewMatName_Visibility = value
         NotifyPropertyChanged("NewMatName_Visibility")
      End Set
   End Property

#End Region    ' Material

#Region "Messages"

   Public ReadOnly Property Title As String
      Get
         Return EgtMsg(MSG_OPTIONSPAGEUC + 1)
      End Get
   End Property
   Public ReadOnly Property CurrentLanguageMsg As String
      Get
         Return EgtMsg(MSG_OPTIONSPAGEUC + 1)
      End Get
   End Property
   Public ReadOnly Property LanguageAdvertMsg As String
      Get
         Return EgtMsg(MSG_OPTIONSPAGEUC + 2)
      End Get
   End Property
   Public ReadOnly Property MeasureUnitMsg As String
      Get
         Return EgtMsg(MSG_OPTIONSPAGEUC + 3)
      End Get
   End Property
   Public ReadOnly Property SearchMsg As String
      Get
         Return EgtMsg(MSG_SEARCHPANEL + 1)
      End Get
   End Property
   Public ReadOnly Property ThicknessToleranceMsg As String
      Get
         Return EgtMsg(MSG_SEARCHPANEL + 2)
      End Get
   End Property
   Public ReadOnly Property MaterialsMsg As String
      Get
         Return EgtMsg(MSG_ALARMSPAGEUC + 13)
      End Get
   End Property
   Public ReadOnly Property NewMatMsg As String
      Get
         Return EgtMsg(MSG_ALARMSPAGEUC + 34)
      End Get
   End Property
   Public ReadOnly Property RemoveMatMsg As String
      Get
         Return EgtMsg(MSG_ALARMSPAGEUC + 35)
      End Get
   End Property

   Public ReadOnly Property BrowseMsg As String
      Get
         Return EgtMsg(92058)
      End Get
   End Property

   Public ReadOnly Property LabelMsg As String
      Get
         Return EgtMsg(92056)
      End Get
   End Property

   Public ReadOnly Property OkMsg As String
      Get
         Return "Ok"
      End Get
   End Property

   Public ReadOnly Property CancelMsg As String
      Get
         Return "Cancel"
      End Get
   End Property

#End Region    ' Messages

   ' Definizione comandi
   Private m_cmdNewMat As ICommand
   Private m_cmdRemoveMat As ICommand
   Private m_cmdBrowse As ICommand
   Private m_cmdOk As ICommand
   Private m_cmdCanel As ICommand

#End Region    ' FIELDS & PROPERTIES

#Region "CONSTRUCTOR"

   Sub New()
      ' Leggo nome lingua corrente
      Dim sLanguage As String = String.Empty
      GetMainPrivateProfileString(S_GENERAL, K_MESSAGES, "", sLanguage)
      ' Leggo elenco lingue disponibili da file ini e imposto lingua corrente
      Dim nIndex As Integer = 1
      While True
         Dim ReadLanguage As Language = GetMainPrivateProfileLanguage(S_LANGUAGES, K_LANGUAGE & nIndex)
         If IsNothing(ReadLanguage) Then Exit While
         m_LanguageList.Add(ReadLanguage)
         If String.Compare(ReadLanguage.Name, sLanguage, True) = 0 Then
            m_SelLanguage = ReadLanguage
         End If
         nIndex += 1
      End While
      ' Copio lista materiali
      m_MaterialList = New ObservableCollection(Of String)(Map.refProjectVM.MaterialList)
      ' Leggo tolleranza spessore
      SetThicknessTolerance(GetMainPrivateProfileDouble(S_SEARCH, K_THICKNESSTOLERANCE, 0))
   End Sub

#End Region    ' CONSTRUCTOR

#Region "METHODS"

   Friend Sub CloseOptionWindow()
      ' Aggiorno lista materiali
      Map.refProjectVM.MaterialList = New List(Of String)(m_MaterialList)
      ' Aggiorno lista materiali per ricerca
      Map.refSearchPanelVM.InitSearchPanel()
      ' Scrivo lista materiali da file ini
      Dim Index As Integer
      For Index = 0 To m_MaterialList.Count - 1
         WriteMainPrivateProfileString(S_MATERIALS, K_MATERIAL & (Index + 1).ToString, m_MaterialList(Index))
      Next
      ' Cancello eventuali successivi rimasti
      Dim sMaterial As String = String.Empty
      While GetMainPrivateProfileString(S_MATERIALS, K_MATERIAL & Index, "", sMaterial) > 0
         WriteMainPrivateProfileString(S_MATERIALS, K_MATERIAL & (Index + 1).ToString, String.Empty)
         Index += 1
      End While
   End Sub

   Private Function AddNewMaterial() As Boolean
      If Not String.IsNullOrWhiteSpace(m_NewMatName) Then
         ' Verifico che il nome non sia già utilizzato
         Dim bNameExist As Boolean = False
         For Each Material In m_MaterialList
            If Material = m_NewMatName Then
               bNameExist = True
               Exit For
            End If
         Next
         If Not bNameExist Then
            'm_MaterialList.Add(m_NewMatName)
            m_EnableOkNewMat = True
            Return True
         End If
      End If
      ' ' Nascondo textbox per il nome
      ' NewMatName_Visibility = Visibility.Collapsed
      ' m_NewMatName = String.Empty
      m_EnableOkNewMat = False
      Return False
   End Function

#End Region

#Region "COMMANDS"

#Region "NewMatCommand"

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

   ''' <summary>
   ''' Execute the Exec.  This method is invoked by the ExecCommand.
   ''' </summary>
   Public Sub NewMat(ByVal param As Object)
      NewMatName_Visibility = Visibility.Visible
   End Sub

#End Region    ' NewMatCommand

#Region "OkCommand"

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

   ''' <summary>
   ''' Execute the Exec.  This method is invoked by the ExecCommand.
   ''' </summary>
   Public Sub OkMat(ByVal param As Object)
      ' aggiungo il materiale alla lista
      m_MaterialList.Add(m_NewMatName)
      ' Nascondo textbox per il nome
      NewMatName_Visibility = Visibility.Collapsed
      m_NewMatName = String.Empty
      NotifyPropertyChanged("NewMatName")
   End Sub

#End Region    ' OkCommand

#Region "CancelCommand"

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

   ''' <summary>
   ''' Execute the Exec.  This method is invoked by the ExecCommand.
   ''' </summary>
   Public Sub CancelMat(ByVal param As Object)
      ' Nascondo textbox per il nome
      NewMatName_Visibility = Visibility.Collapsed
      m_NewMatName = String.Empty
      NotifyPropertyChanged("NewMatName")
   End Sub

#End Region    ' CancelCommand

#Region "RemoveMatCommand"

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

   ''' <summary>
   ''' Execute the Exec.  This method is invoked by the ExecCommand.
   ''' </summary>
   Public Sub RemoveMat(ByVal param As Object)
      If Not IsNothing(SelMaterial) Then
         If MessageBox.Show(EgtMsg(MSG_ALARMSPAGEUC + 42), "", MessageBoxButton.YesNo, MessageBoxImage.Question) = MessageBoxResult.Yes Then
            MaterialList.Remove(SelMaterial)
         End If
      End If
   End Sub

#End Region    ' RemoveMatCommand

#Region "Browse"

#End Region    ' Browse

   Public ReadOnly Property BrowseCommand As ICommand
      Get
         If m_cmdBrowse Is Nothing Then
            m_cmdBrowse = New Command(AddressOf BrowseFile)
         End If
         Return m_cmdBrowse
      End Get
   End Property

   Public Sub BrowseFile(ByVal Param As Object)
      ' recupero il nome del direttorio
      Dim CurrDirectory As String = Path.GetDirectoryName(Map.refMainWindowVM.MainWindowM.sTemplateFilePrinter)
      ' Apro la finestra di dialogo aperta direttamente sulla cartella cercata
      Dim OpenFileDialog As New Microsoft.Win32.OpenFileDialog() With {
         .InitialDirectory = CurrDirectory
      }
      OpenFileDialog.Filter = "prn files (*.prn)|*.prn"
      If OpenFileDialog.ShowDialog() <> True Then
         ' se la risposta è diversa da OK esce
      Else
         ' carico l'indirizzo del template che voglio aprire
         Map.refMainWindowVM.MainWindowM.sTemplateFilePrinter = OpenFileDialog.FileName
         NotifyPropertyChanged("LabelFileName")
      End If

   End Sub

#End Region    ' COMMANDS

End Class