TextCompositionManager.PreviewTextInputStart 附加事件

定義

當啟動新的 TextComposition 時發生。Occurs when a new TextComposition is started.

see AddPreviewTextInputStartHandler, and RemovePreviewTextInputStartHandler
see AddPreviewTextInputStartHandler, and RemovePreviewTextInputStartHandler
see AddPreviewTextInputStartHandler, and RemovePreviewTextInputStartHandler

備註

這是此事件的通道版本。This is the tunneling version of this event. 如需反升版本, TextInputStart請參閱。For the bubbling version, see TextInputStart.

這是PreviewTextInputStartEvent欄位所識別的附加事件。This is an attached event identified by the PreviewTextInputStartEvent field. AddPreviewTextInputStartHandler使用和RemovePreviewTextInputStartHandler方法來管理所指定相依性物件上的這個事件。Use the AddPreviewTextInputStartHandler and RemovePreviewTextInputStartHandler methods to manage this event on a specified dependency object.

適用於

另請參閱