TextCompositionManager::PreviewTextInputStart Attached Event

Occurs when a new TextComposition is started.

Namespace:  System.Windows.Input
Assembly:  PresentationCore (in PresentationCore.dll)
XMLNS for XAML: http://schemas.microsoft.com/winfx/2006/xaml/presentation, http://schemas.microsoft.com/netfx/2007/xaml/presentation

See AddPreviewTextInputStartHandler, RemovePreviewTextInputStartHandler
<object TextCompositionManager.PreviewTextInputStart="TextCompositionEventHandler" .../>

This is the tunneling version of this event. For the bubbling version, see TextInputStart.

This is an attached event identified by the PreviewTextInputStartEvent field. Use the AddPreviewTextInputStartHandler and RemovePreviewTextInputStartHandler methods to manage this event on a specified dependency object.

.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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