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ComponentDispatcher.ThreadPreprocessMessage Event

Occurs when the message pump receives a keyboard message.

Namespace: System.Windows.Interop
Assembly: WindowsBase (in windowsbase.dll)

public static event ThreadMessageEventHandler ThreadPreprocessMessage
/** @event */
public static void add_ThreadPreprocessMessage (ThreadMessageEventHandler value)

/** @event */
public static void remove_ThreadPreprocessMessage (ThreadMessageEventHandler value)

In JScript, you can handle the events defined by a class, but you cannot define your own.
You cannot use this event in XAML.

This event should be raised after ThreadFilterMessage, if that event is not handled.

Windows 98, Windows Server 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 Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.

.NET Framework

Supported in: 3.0

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