Occurs when the TextArea receives text input. This is like the TextInput event, but occurs immediately before the TextArea handles the TextInput event.

public event TextCompositionEventHandler TextEntering

Public Event TextEntering As TextCompositionEventHandler

public:
 event TextCompositionEventHandler^ TextEntering {
	void add (TextCompositionEventHandler^ value);
	void remove (TextCompositionEventHandler^ value);
}