template < class T >
class EnhancedEditField : public T
{
	public:
		typedef T BaseClass;
		EnhancedEditField() {};
		virtual ~EnhancedEditField() {};


		Callback whenFocusLost;
		
		virtual void LostFocus()
		{
			T::LostFocus();
			whenFocusLost();
		}
};

typedef EnhancedEditField<EditString> EnhancedEditString;
typedef EnhancedEditField<EditInt> EnhancedEditInt;
typedef EnhancedEditField<EditDouble> EnhancedEditDouble;