PropertyChanged Event (WebThumbnailViewer)

C#
Visual Basic
Objective-C
Java
C++

public event PropertyChangedEventHandler PropertyChanged

'Declaration
 
Public Event PropertyChanged As PropertyChangedEventHandler

'Usage
 
Dim instance As WebThumbnailViewer
Dim handler As PropertyChangedEventHandler
 
AddHandler instance.PropertyChanged, handler

public:
event PropertyChangedEventHandler^ PropertyChanged

The event handler receives an argument of type PropertyChangedEventArgs containing data related to this event. The following PropertyChangedEventArgs properties provide information specific to this event.

Property	Description
PropertyName	Gets the name of the property that changed.

The PropertyChanged event can indicate all properties on the object have changed by using either a null reference (Nothing in Visual Basic) or String.Empty as the property name in the System.ComponentModel.PropertyChangedEventArgs.

This example handles the PropertyChanged event.

C#
Visual Basic
WinRT C#
WinRT JavaScript
Silverlight C#
Silverlight VB

Copy Code

Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.Web.Controls

Public Sub WebImageViewer_PropertyChanged(ByVal webThumbnailViewer As WebThumbnailViewer)
   AddHandler webThumbnailViewer.PropertyChanged, New System.ComponentModel.PropertyChangedEventHandler(AddressOf webThumbnailViewer_PropertyChanged)
End Sub

Sub webThumbnailViewer_PropertyChanged(ByVal sender As Object, ByVal e As System.ComponentModel.PropertyChangedEventArgs)

   If (e.PropertyName = "SelectedIndex") Then

      ' SelectedIndex property changed.

   ElseIf (e.PropertyName = "Rows") Then
      ' Rows property changed.

      '
      'etc.
      '
   End If
End Sub

using Leadtools;
using Leadtools.Codecs;
using Leadtools.Web.Controls;

public void WebImageViewer_PropertyChanged(WebThumbnailViewer webThumbnailViewer)
{
   webThumbnailViewer.PropertyChanged += new System.ComponentModel.PropertyChangedEventHandler(webThumbnailViewer_PropertyChanged);
}
void webThumbnailViewer_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
{
   if(e.PropertyName == "SelectedIndex")
   {
      // SelectedIndex property changed.
   }
   else if(e.PropertyName == "Rows")
   {
      // Rows property changed.
   }
   //
   //etc.
   //
}

Target Platforms

Reference

WebThumbnailViewer Class
WebThumbnailViewer Members
WebThumbnailViewer Client Class