HtmlElementErrorEventArgs Class
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HtmlElementErrorEventArgs Class

Note: This class is new in the .NET Framework version 2.0.

Provides data for the Error event.

Namespace: System.Windows.Forms
Assembly: System.Windows.Forms (in

public sealed class HtmlElementErrorEventArgs : EventArgs
public final class HtmlElementErrorEventArgs extends EventArgs
public final class HtmlElementErrorEventArgs extends EventArgs

The following code example demonstrates how to suppress a script error and display your own custom dialog box. This code example requires that your application host a WebBrowser control named webBrowser1.

private void SuppressScriptErrors()
    if (webBrowser1.Document != null)
        webBrowser1.Document.Window.Error += new HtmlElementErrorEventHandler(scriptWindow_Error);

private void  scriptWindow_Error(object sender, HtmlElementErrorEventArgs e)
     MessageBox.Show("Suppressed error!");
    e.Handled = true;


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

Windows 98, Windows 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see System Requirements.

.NET Framework

Supported in: 2.0

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