Imports System.Collections.ObjectModel
Imports EgtWPFLib5
Imports EgtUILib
Imports EgtBEAMWALL.Core

Public Class AddRawPartWndVM
   Inherits VMBase

#Region "FIELDS & PROPERTIES"

   Public Enum EditTypes As Integer
      ONLY_TEXT = 1
      ONLY_COMBO = 2
      TEXT_AND_COMBO = 3
   End Enum

   Friend Event m_CloseWindow(bDialogResult As Boolean)

   ' flag che indica se trave o parete
   Private m_nProjectType As BWType = BWType.BEAM
   Private m_EditType As EditTypes = EditTypes.ONLY_TEXT

   ' lista delle variabili da mostrare
   Private m_VariableList_View As CollectionView = Nothing
   Private m_VariableList As ObservableCollection(Of Variable)
   Public ReadOnly Property VariableList As ObservableCollection(Of Variable)
      Get
         Return m_VariableList
      End Get
   End Property

   Private m_DimensionsList As List(Of SParam)
   Public Property DimensionsList As List(Of SParam)
      Get
         Return m_DimensionsList
      End Get
      Set(value As List(Of SParam))
         m_DimensionsList = value
      End Set
   End Property

   Private m_SelDimension As SParam
   Public Property SelDimension As SParam
      Get
         Return m_SelDimension
      End Get
      Set(value As SParam)
         m_SelDimension = value
         If m_EditType = EditTypes.ONLY_COMBO OrElse m_EditType = EditTypes.TEXT_AND_COMBO Then
            ' aggiorno textbox
            Select Case m_nProjectType
               Case BWType.BEAM
                  m_VariableList(0).SetValue(value.dL)
               Case BWType.WALL
                  m_VariableList(0).SetValue(value.dW)
                  m_VariableList(1).SetValue(value.dL)
            End Select
         End If
      End Set
   End Property

   Private m_DimensionsList_Visibility As Visibility
   Public ReadOnly Property DimensionsList_Visibility As Visibility
      Get
         Return If(m_EditType = EditTypes.ONLY_COMBO OrElse m_EditType = EditTypes.TEXT_AND_COMBO, Visibility.Visible, Visibility.Collapsed)
      End Get
   End Property

   'Private m_dL As Double
   'Public ReadOnly Property dL As Double
   '   Get
   '      Return m_dL
   '   End Get
   'End Property
   'Public Property sL As String
   '   Get
   '      Return LenToString(m_dL, 3)
   '   End Get
   '   Set(value As String)
   '      Dim dTempL As Double
   '      If StringToLen(value, dTempL) AndAlso dTempL > 0 Then
   '         m_dL = dTempL
   '      Else
   '         NotifyPropertyChanged("sL")
   '      End If
   '   End Set
   'End Property

   'Private m_dPOSX As Double
   'Public Property dPOSX As Double
   '   Get
   '      Return m_dPOSX
   '   End Get
   '   Set(value As Double)
   '      m_dPOSX = value
   '   End Set
   'End Property
   'Public Property sPOSX As String
   '   Get
   '      Return LenToString(m_dPOSX, 3)
   '   End Get
   '   Set(value As String)
   '      Dim dTempPOSX As Double
   '      If StringToLen(value, dTempPOSX) AndAlso dTempPOSX > 0 Then
   '         m_dPOSX = dTempPOSX
   '      Else
   '         NotifyPropertyChanged("sPOSX")
   '      End If
   '   End Set
   'End Property

   ' Definizione comandi
   Private m_cmdOk As ICommand

#End Region    ' FIELDS & PROPERTIES

#Region "CONSTRUCTOR"

   Sub New(MachineType As Integer, dL As Double, dW As Double, dPosx As Double)
      m_nProjectType = MachineType
      m_EditType = EditTypes.ONLY_TEXT
      Select Case m_nProjectType
         Case ConstBeam.MachineType.BEAM
            m_VariableList = New ObservableCollection(Of Variable)({New Variable(Variable.VariableType.LENGTH, "Lunghezza", dL),
                                                                    New Variable(Variable.VariableType.LENGTH, "Ritaglio iniziale", dPosx)})
         Case ConstBeam.MachineType.WALL
            m_VariableList = New ObservableCollection(Of Variable)({New Variable(Variable.VariableType.LENGTH, "Lunghezza", dL),
                                                                    New Variable(Variable.VariableType.LENGTH, "Larghezza", dW)})
      End Select
   End Sub

   Sub New(EditType As EditTypes, ProjectType As BWType, DimensionsList As List(Of SParam), dL As Double, dW As Double, dPosx As Double, dOffset As Double, dKerf As Double)
      m_EditType = EditType
      m_nProjectType = ProjectType
      Select Case ProjectType
         Case BWType.BEAM
            m_VariableList = New ObservableCollection(Of Variable)({New Variable(Variable.VariableType.LENGTH, "Lunghezza", dL),
                                                                    New Variable(Variable.VariableType.LENGTH, "Ritaglio iniziale", dPosx),
                                                                    New Variable(Variable.VariableType.LENGTH, "Offset", dOffset)})
         Case BWType.WALL
            m_VariableList = New ObservableCollection(Of Variable)({New Variable(Variable.VariableType.LENGTH, "Larghezza", dW),
                                                                    New Variable(Variable.VariableType.LENGTH, "Lunghezza", dL),
                                                                    New Variable(Variable.VariableType.LENGTH, "Offset", dOffset),
                                                                    New Variable(Variable.VariableType.LENGTH, "Kerf", dKerf)})
      End Select
      m_DimensionsList = DimensionsList
      If m_DimensionsList.Count > 0 Then
         SelDimension = m_DimensionsList(0)
      End If
      ' riduco lista parametri a solo quelli che utilizzati
      m_VariableList_View = CollectionViewSource.GetDefaultView(m_VariableList)
      m_VariableList_View.Filter = AddressOf VariableListFilter
      NotifyPropertyChanged(NameOf(DimensionsList_Visibility))
   End Sub

   Private Function VariableListFilter(Variable As Object) As Boolean
      Dim CurrVariable As Variable = DirectCast(Variable, Variable)
      Dim nVariableIndex As Integer = m_VariableList.IndexOf(Variable)
      Select Case m_nProjectType
         Case BWType.BEAM
            If m_EditType = EditTypes.ONLY_TEXT OrElse m_EditType = EditTypes.TEXT_AND_COMBO Then
               Return True
            Else
               Return nVariableIndex = 1 OrElse nVariableIndex = 2
            End If
         Case BWType.WALL
            If m_EditType = EditTypes.ONLY_TEXT OrElse m_EditType = EditTypes.TEXT_AND_COMBO Then
               Return True
            Else
               Return nVariableIndex = 2 OrElse nVariableIndex = 3
            End If
      End Select
   End Function

#End Region    ' CONSTRUCTOR

#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()
      'verifico che tutti i campi contengano un valore valido
      For Each Variable In m_VariableList
         If (Variable.nType = Variable.VariableType.STRING_ AndAlso IsNothing(Variable.sValue)) OrElse
            ((Variable.nType = Variable.VariableType.DOUBLE_ OrElse Variable.nType = Variable.VariableType.LENGTH) AndAlso IsNothing(Variable.dValue)) Then
            MessageBox.Show(If(m_nProjectType = MachineType.BEAM, EgtMsg(61854), EgtMsg(61855)), EgtMsg(30007))
            Return
         End If
      Next
      ' se non ci sono problemi esco restituendo vero
      RaiseEvent m_CloseWindow(True)
      'If Not IsNothing(m_dL) AndAlso m_dL > 0 AndAlso
      '   Not IsNothing(m_dPOSX) AndAlso m_dPOSX >= 0 Then
      '   RaiseEvent m_CloseWindow(True)
      'Else
      '   MessageBox.Show("Errore! Impossibile creare una barra con questi parametri", "Errore")
      'End If
   End Sub

#End Region ' Ok

#End Region    ' COMMANDS

End Class

Public Class Variable
   Inherits VMBase

   Public Enum VariableType As Integer
      DOUBLE_ = 1
      STRING_ = 2
      COMBO = 3
      LENGTH = 4
   End Enum

   Private m_nType As VariableType
   Public ReadOnly Property nType As VariableType
      Get
         Return m_nType
      End Get
   End Property

   Private m_sMsg As String
   Public Property sMsg As String
      Get
         Return m_sMsg
      End Get
      Set(value As String)
         m_sMsg = value
      End Set
   End Property

   Private m_dValue As Double = 0
   Friend ReadOnly Property dValue As Double
      Get
         Return m_dValue
      End Get
   End Property

   Private m_sValue As String = ""
   Public Property sValue As String
      Get
         Select Case m_nType
            Case VariableType.STRING_
               Return m_sValue
            Case VariableType.LENGTH
               Return LenToString(m_dValue, 3)
            Case Else         ' VariableType.DOUBLE_
               Return DoubleToString(m_dValue, 3)
         End Select
      End Get
      Set(value As String)
         Select Case m_nType
            Case VariableType.STRING_
               m_sValue = value
            Case VariableType.LENGTH
               Dim dTempValue As Double
               If StringToLen(value, dTempValue) Then
                  m_dValue = dTempValue
               Else
                  NotifyPropertyChanged("sValue")
               End If
            Case Else         ' VariableType.DOUBLE_
               Dim dTempValue As Double
               If StringToDouble(value, dTempValue) Then
                  m_dValue = dTempValue
               Else
                  NotifyPropertyChanged("sValue")
               End If
         End Select
      End Set
   End Property

   Sub New(Type As VariableType, Msg As String, Value As String)
      m_nType = Type
      m_sMsg = Msg
      sValue = Value
   End Sub

   Friend Sub SetValue(dValue As Double)
      m_dValue = dValue
      NotifyPropertyChanged(NameOf(sValue))
   End Sub

End Class