This is the main class for extenders. It has several main jobs: 1) It performs the hookup between an Extender (server) control and the behavior it instantiates 2) It manages interacting with the ScriptManager to get the right scripts loaded 3) It adds some debugging features like ValidationScript and ScriptPath

public abstract class ExtenderControlBase : ExtenderControl, 
	IControlResolver

Public MustInherit Class ExtenderControlBase _
	Inherits ExtenderControl _
	Implements IControlResolver

public ref class ExtenderControlBase abstract : public ExtenderControl, 
	IControlResolver