Imports EgtUILib

Public Class EgtMessageBoxVM
   Inherits VMBase

#Region "FIELDS & PROPERTIES"

   Public Event m_CloseWindow(DialogResult As MessageBoxResult)

   Private m_sTitle As String = ""
   Public ReadOnly Property sTitle As String
      Get
         Return m_sTitle
      End Get
   End Property

   Private m_sMessage As String = ""
   Public ReadOnly Property sMessage As String
      Get
         Return m_sMessage
      End Get
   End Property

   Private m_Button As MessageBoxButton
   Private m_Icon As MessageBoxImage
   Public ReadOnly Property sIconSource As String
      Get
         Select Case m_Icon
            Case MessageBoxImage.Hand
               Return "\Resources\EgtMessageBox\Hand.png"
            Case MessageBoxImage.Question
               Return "\Resources\EgtMessageBox\Question.png"
            Case MessageBoxImage.Exclamation
               Return "\Resources\EgtMessageBox\Exclamation.png"
            Case MessageBoxImage.Asterisk
               Return "\Resources\EgtMessageBox\Asterisk.png"
            Case MessageBoxImage.Stop
               Return "\Resources\EgtMessageBox\Hand.png"
            Case MessageBoxImage.Error
               Return "\Resources\EgtMessageBox\Hand.png"
            Case MessageBoxImage.Warning
               Return "\Resources\EgtMessageBox\Exclamation.png"
            Case MessageBoxImage.Information
               Return "\Resources\EgtMessageBox\Asterisk.png"
            Case Else ' MessageBoxImage.None
               Return ""
         End Select
      End Get
   End Property

   Private m_ButtonList As New List(Of EgtMsgBoxButton)
   Public Property ButtonList As List(Of EgtMsgBoxButton)
      Get
         Return m_ButtonList
      End Get
      Set(value As List(Of EgtMsgBoxButton))
         m_ButtonList = value
      End Set
   End Property

#End Region    ' FIELDS & PROPERTIES

#Region "CONTRUCTORS"

   Sub New(sMessageBoxText As String)
      EgtMsgBoxButton.SetOwner(Me)
      m_sMessage = sMessageBoxText
      m_Button = MessageBoxButton.OK
      m_Icon = MessageBoxImage.None
      NotifyPropertyChanged(NameOf(ButtonList))
      NotifyPropertyChanged(NameOf(sIconSource))
   End Sub

   Sub New(sMessageBoxText As String, sCaption As String)
      MyClass.New(sMessageBoxText)
      m_sTitle = sCaption
   End Sub

   Sub New(sMessageBoxText As String, sCaption As String, Button As MessageBoxButton)
      MyClass.New(sMessageBoxText, sCaption)
      m_Button = Button
      Select Case m_Button
         Case MessageBoxButton.OK
            m_ButtonList.Add(New EgtMsgBoxButton(EgtMsgBoxButton.Types.OK))
         Case MessageBoxButton.OKCancel
            m_ButtonList.Add(New EgtMsgBoxButton(EgtMsgBoxButton.Types.OK))
            m_ButtonList.Add(New EgtMsgBoxButton(EgtMsgBoxButton.Types.CANCEL))
         Case MessageBoxButton.YesNoCancel
            m_ButtonList.Add(New EgtMsgBoxButton(EgtMsgBoxButton.Types.YES))
            m_ButtonList.Add(New EgtMsgBoxButton(EgtMsgBoxButton.Types.NO))
            m_ButtonList.Add(New EgtMsgBoxButton(EgtMsgBoxButton.Types.CANCEL))
         Case MessageBoxButton.YesNo
            m_ButtonList.Add(New EgtMsgBoxButton(EgtMsgBoxButton.Types.YES))
            m_ButtonList.Add(New EgtMsgBoxButton(EgtMsgBoxButton.Types.NO))
      End Select
      NotifyPropertyChanged(NameOf(ButtonList))
   End Sub

   Sub New(sMessageBoxText As String, sCaption As String, Button As MessageBoxButton, Icon As MessageBoxImage)
      MyClass.New(sMessageBoxText, sCaption, Button)
      m_Icon = Icon
      NotifyPropertyChanged(NameOf(sIconSource))
   End Sub

   Sub New(sMessageBoxText As String, sCaption As String, Button As MessageBoxButton, Icon As MessageBoxImage, DefaultResult As MessageBoxResult)
      MyClass.New(sMessageBoxText, sCaption, Button, Icon)
      Dim DefaultBtn As EgtMsgBoxButton = m_ButtonList.FirstOrDefault(Function(x) (x.Type = EgtMsgBoxButton.Types.OK AndAlso DefaultResult = MessageBoxResult.OK) OrElse
                                                                                  (x.Type = EgtMsgBoxButton.Types.CANCEL AndAlso DefaultResult = MessageBoxResult.Cancel) OrElse
                                                                                  (x.Type = EgtMsgBoxButton.Types.YES AndAlso DefaultResult = MessageBoxResult.Yes) OrElse
                                                                                  (x.Type = EgtMsgBoxButton.Types.NO AndAlso DefaultResult = MessageBoxResult.No))
      If Not IsNothing(DefaultBtn) Then
         DefaultBtn.SetIsDefault(True)
      End If
      NotifyPropertyChanged(NameOf(ButtonList))
   End Sub

#End Region    ' CONTRUCTORS

#Region "METHODS"

   Friend Sub CloseWindow(DialogResult As MessageBoxResult)
      RaiseEvent m_CloseWindow(DialogResult)
   End Sub

#End Region    ' METHODS

End Class

Public Class EgtMsgBoxButton
   Inherits VMBase

#Region "FIELDS & PROPERTIES"

   Public Enum Types As Integer
      OK = 1
      CANCEL = 2
      YES = 3
      NO = 4
   End Enum

   Private Shared Owner As EgtMessageBoxVM

   Private m_Type As Types
   Public ReadOnly Property Type As Types
      Get
         Return m_Type
      End Get
   End Property

   Private m_sMessage As String
   Public ReadOnly Property sMessage As String
      Get
         Return m_sMessage
      End Get
   End Property

   Private m_bIsDefault As Boolean = False
   Public ReadOnly Property bIsDefault As Boolean
      Get
         Return m_bIsDefault
      End Get
   End Property
   Friend Sub SetIsDefault(bValue As Boolean)
      m_bIsDefault = bValue
   End Sub
   ' Definizione comandi
   Private m_cmdCommand As ICommand

#End Region    ' FIELDS & PROPERTIES

#Region "CONTRUCTORS"

   Sub New(Type As Types)
      m_Type = Type
      Select Case m_Type
         Case Types.OK
            m_sMessage = EgtMsg(35001)    ' Ok
         Case Types.CANCEL
            m_sMessage = EgtMsg(35002)    ' Cancel
         Case Types.YES
            m_sMessage = EgtMsg(35003)    ' Yes
         Case Types.NO
            m_sMessage = EgtMsg(35004)    ' No
      End Select
   End Sub

   Sub New(Type As Types, bIsDefault As Boolean)
      MyClass.New(Type)
      m_bIsDefault = bIsDefault
   End Sub

#End Region    ' CONTRUCTORS

#Region "METHODS"

   Friend Shared Sub SetOwner(value As EgtMessageBoxVM)
      Owner = value
   End Sub

#End Region    ' METHODS

#Region "COMMANDS"

#Region "Command"

   Public ReadOnly Property Command_Command As ICommand
      Get
         If m_cmdCommand Is Nothing Then
            m_cmdCommand = New Command(AddressOf Command)
         End If
         Return m_cmdCommand
      End Get
   End Property

   Public Sub Command()
      Select Case m_Type
         Case Types.OK
            Owner.CloseWindow(MessageBoxResult.OK)
         Case Types.CANCEL
            Owner.CloseWindow(MessageBoxResult.Cancel)
         Case Types.YES
            Owner.CloseWindow(MessageBoxResult.Yes)
         Case Types.NO
            Owner.CloseWindow(MessageBoxResult.No)
      End Select
   End Sub

#End Region ' Ok

#End Region    ' COMMANDS 

End Class