Imports EgtWPFLib5

Public Class StatusBarVM
   Inherits VMBase

#Region "FIELDS & PROPERTIES"

   Private WithEvents OutputMessageTimer As New System.Windows.Threading.DispatcherTimer

   ' GRAPHICAL ELEMENTS

   Private m_LoadingProgress As Integer
   Public Property LoadingProgress As Integer
      Get
         Return m_LoadingProgress
      End Get
      Set(value As Integer)
         m_LoadingProgress = value
      End Set
   End Property

   Private m_LoadingProgress_Visibility As Visibility = Visibility.Hidden
   Public ReadOnly Property LoadingProgress_Visibility As Visibility
      Get
         Return m_LoadingProgress_Visibility
      End Get
   End Property

   Private m_StopProgress_IsActive As Boolean = False

   Private m_StopProgress_IsEnabled As Boolean = False
   Public Property StopProgress_IsEnabled As Boolean
      Get
         Return m_StopProgress_IsEnabled
      End Get
      Set(value As Boolean)
         m_StopProgress_IsEnabled = value
      End Set
   End Property

   Private m_StopProgress_Visibility As Visibility = Visibility.Hidden
   Public ReadOnly Property StopProgress_Visibility As Visibility
      Get
         Return m_StopProgress_Visibility
      End Get
   End Property

   Private m_OutputMessage As String
   Public Property OutputMessage As String
      Get
         Return m_OutputMessage
      End Get
      Set(value As String)
         m_OutputMessage = value
      End Set
   End Property

   Private m_OutputMessage_Foreground As Brush = Brushes.Black
   Public Property OutputMessage_Foreground As Brush
      Get
         Return m_OutputMessage_Foreground
      End Get
      Set(value As Brush)
         m_OutputMessage_Foreground = value
      End Set
   End Property

   Private m_MeasureUnit As String
   Public Property MeasureUnit As String
      Get
         Return m_MeasureUnit
      End Get
      Set(value As String)
         m_MeasureUnit = value
      End Set
   End Property

   Private m_CurrPos As String
   Public Property CurrPos As String
      Get
         Return m_CurrPos
      End Get
      Set(value As String)
         m_CurrPos = value
      End Set
   End Property

   Private m_SnapPointType As String
   Public Property SnapPointType As String
      Get
         Return m_SnapPointType
      End Get
      Set(value As String)
         m_SnapPointType = value
      End Set
   End Property

   Private m_SnapPointType_Background As SolidColorBrush
   Public Property SnapPointType_Background As SolidColorBrush
      Get
         Return m_SnapPointType_Background
      End Get
      Set(value As SolidColorBrush)
         m_SnapPointType_Background = value
      End Set
   End Property

   ' Commands definition
   Private m_cmdClearOutputMessage As ICommand

#End Region       ' FIELDS & PROPERTIES

#Region "CONSTRUCTOR"

   Sub New()
      ' Creo riferimento a questa classe in OmagOFFICEMap
      LibMap.SetRefStatusBarVM(Me)
   End Sub

#End Region    ' CONSTRUCTOR

#Region "METHODS"

   Public Sub SetLoadingProgress(sProgress As Integer)
      m_LoadingProgress = sProgress
      NotifyPropertyChanged("LoadingProgress")
   End Sub

   Public Sub SetLoadingProgress_Visibility(IsVisible As Boolean)
      If IsVisible Then
         If m_StopProgress_IsActive Then
            m_StopProgress_Visibility = Visibility.Visible
         Else
            m_StopProgress_Visibility = Visibility.Hidden
         End If
         m_LoadingProgress_Visibility = Visibility.Visible
      Else
         m_LoadingProgress_Visibility = Visibility.Hidden
         m_StopProgress_Visibility = Visibility.Hidden
      End If
      NotifyPropertyChanged("LoadingProgress_Visibility")
      NotifyPropertyChanged("StopProgress_Visibility")
   End Sub

   Public Sub SetStopProgress_IsEnabled(IsEnabled As Boolean)
      m_StopProgress_IsEnabled = IsEnabled
      NotifyPropertyChanged("StopProgress_IsEnabled")
   End Sub

   Public Sub SetStopProgress_IsActive(IsActive As Boolean)
      m_StopProgress_IsActive = IsActive
   End Sub

   Public Overloads Sub SetOutputMessage(sMessage As String, Optional nMsgType As MSG_TYPE = MSG_TYPE.INFO)
      SetMsgColor(nMsgType)
      m_OutputMessage = sMessage
      NotifyPropertyChanged("OutputMessage")
   End Sub

   Public Overloads Sub SetOutputMessage(sMessage As String, nTime As Integer, Optional nMsgType As MSG_TYPE = MSG_TYPE.INFO)
      SetMsgColor(nMsgType)
      m_OutputMessage = sMessage
      NotifyPropertyChanged("OutputMessage")
      OutputMessageTimer.Interval = TimeSpan.FromSeconds(nTime)
      OutputMessageTimer.IsEnabled = True
      OutputMessageTimer.Start()
   End Sub

   Public Sub ClearOutputMessage()
      m_OutputMessage_Foreground = Brushes.Black
      NotifyPropertyChanged("MsgColor")
      m_OutputMessage = String.Empty
      NotifyPropertyChanged("OutputMessage")
      If OutputMessageTimer.IsEnabled Then
         OutputMessageTimer.Stop()
         OutputMessageTimer.IsEnabled = False
      End If
   End Sub

   Public Sub SetMeasureUnit(nMeasureUnit As Integer)
      m_MeasureUnit = If(nMeasureUnit = 0, "in", "mm")
      NotifyPropertyChanged("MeasureUnit")
   End Sub

   Public Sub SetCurrPos(sCurrPos As String)
      m_CurrPos = sCurrPos
      NotifyPropertyChanged("CurrPos")
   End Sub

   Public Sub SetMsgColor(nMsgType As MSG_TYPE)
      Select Case nMsgType
         Case MSG_TYPE.INFO
            m_OutputMessage_Foreground = Brushes.Black
         Case MSG_TYPE.WARNING
            m_OutputMessage_Foreground = Brushes.SaddleBrown
         Case MSG_TYPE.ERROR_
            m_OutputMessage_Foreground = Brushes.Red
      End Select
      NotifyPropertyChanged("OutputMessage_Foreground")
   End Sub

   Public Sub SetSnapPointType(sSnapPntType As String, Optional SnapPntTypeBackground As Brush = Nothing)
      m_SnapPointType = sSnapPntType
      NotifyPropertyChanged("SnapPointType")
      If Not IsNothing(SnapPntTypeBackground) Then
         m_SnapPointType_Background = SnapPntTypeBackground
         NotifyPropertyChanged("SnapPointTypeBackground")
      End If
   End Sub

#End Region    ' METHODS

#Region "COMMANDS"

#Region "ClearOutputMessage"

   ''' <summary>
   ''' Returns a command that choose the current reference.
   ''' </summary>
   Public ReadOnly Property ClearOutputMessage_Command As ICommand
      Get
         If m_cmdClearOutputMessage Is Nothing Then
            m_cmdClearOutputMessage = New Command(AddressOf ClearOutputMessage)
         End If
         Return m_cmdClearOutputMessage
      End Get
   End Property

#End Region ' ClearOutputMessage

#End Region ' COMMANDS

#Region "EVENTS"

   Private Sub OutputMessageTimer_Tick(source As Object, e As EventArgs) Handles OutputMessageTimer.Tick
      ClearOutputMessage()
      OutputMessageTimer.Stop()
      OutputMessageTimer.IsEnabled = False
   End Sub

#End Region    ' EVENTS

End Class