This event will be fired when objects have been added, removed or modified which resulted in a different extent (of the bounding box) of the model.

public event Model..::..ExtentChangedDelegate ExtentChangedEvent

Public Event ExtentChangedEvent As Model..::..ExtentChangedDelegate

public:
 event Model..::..ExtentChangedDelegate^ ExtentChangedEvent {
	void add (Model..::..ExtentChangedDelegate^ value);
	void remove (Model..::..ExtentChangedDelegate^ value);
}