System.ComponentModel Names ...


.NET Framework Class Library
ProgressChangedEventArgs Class

Provides data for the ProgressChanged event.

Namespace:  System.ComponentModel
Assembly:  System (in System.dll)
Syntax

Visual Basic (Declaration)
<HostProtectionAttribute(SecurityAction.LinkDemand, SharedState := True)> _
Public Class ProgressChangedEventArgs _
    Inherits EventArgs
Visual Basic (Usage)
Dim instance As ProgressChangedEventArgs
C#
[HostProtectionAttribute(SecurityAction.LinkDemand, SharedState = true)]
public class ProgressChangedEventArgs : EventArgs
Visual C++
[HostProtectionAttribute(SecurityAction::LinkDemand, SharedState = true)]
public ref class ProgressChangedEventArgs : public EventArgs
JScript
public class ProgressChangedEventArgs extends EventArgs
Remarks

NoteNote:

The HostProtectionAttribute attribute applied to this type or member has the following Resources property value: SharedState. The HostProtectionAttribute does not affect desktop applications (which are typically started by double-clicking an icon, typing a command, or entering a URL in a browser). For more information, see the HostProtectionAttribute class or SQL Server Programming and Host Protection Attributes.

Examples

The following code example shows how to use the ProgressChangedEventArgs class. This example is part of a larger example for the BackgroundWorker class.

Visual Basic
' This event handler updates the progress bar.
Private Sub backgroundWorker1_ProgressChanged( _
ByVal sender As Object, ByVal e As ProgressChangedEventArgs) _
Handles backgroundWorker1.ProgressChanged

    Me.progressBar1.Value = e.ProgressPercentage

End Sub
C#
// This event handler updates the progress bar.
private void backgroundWorker1_ProgressChanged(object sender,
    ProgressChangedEventArgs e)
{
    this.progressBar1.Value = e.ProgressPercentage;
}
Visual C++
// This event handler updates the progress bar.
void backgroundWorker1_ProgressChanged( Object^ /*sender*/, ProgressChangedEventArgs^ e )
{
   this->progressBar1->Value = e->ProgressPercentage;
}
Inheritance Hierarchy

System..::.Object
  System..::.EventArgs
    System.ComponentModel..::.ProgressChangedEventArgs
      System.Deployment.Application..::.DeploymentProgressChangedEventArgs
      System.Deployment.Application..::.DownloadProgressChangedEventArgs
      System.Net..::.DownloadProgressChangedEventArgs
      System.Net.PeerToPeer..::.ResolveProgressChangedEventArgs
      System.Net..::.UploadProgressChangedEventArgs
      System.Windows.Documents.Serialization..::.WritingProgressChangedEventArgs
      System.Windows.Xps.Serialization..::.XpsSerializationProgressChangedEventArgs
Thread Safety

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.
Platforms

Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
Version Information

.NET Framework

Supported in: 3.5, 3.0, 2.0
See Also

Reference

Other Resources

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