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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

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

.NET Framework

Supported in: 4.5.2, 4.5.1, 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

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

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