TabControlCancelEventArgs Class
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TabControlCancelEventArgs Class

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

Provides data for the Selecting and Deselecting events of a TabControl control.

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

public class TabControlCancelEventArgs : CancelEventArgs
public class TabControlCancelEventArgs extends CancelEventArgs
public class TabControlCancelEventArgs extends CancelEventArgs

Use the Action property to determine which event is occurring. This enables you to handle multiple event types with one event handler.

Use the TabPage and TabPageIndex properties to determine which TabPage the event is occurring for.

To cancel a tab change in a TabControl, set the Cancel property to true.

For more information about handling events, see Consuming Events.


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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