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 {
	void add (ThreadMessageEventHandler^ value);
	void remove (ThreadMessageEventHandler^ value);
}

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

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

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