UMD.HCIL.Piccolo.PNode.FirePropertyChangedEvent C# (CSharp) Method

		protected virtual void FirePropertyChangedEvent(object propertyKey, int propertyCode, Object oldValue, Object newValue) {
			PPropertyEventArgs e = null;

			// Fire the event to handlers registered for this particular property change event.
			PPropertyEventHandler h = GetPropertyHandlers(propertyKey);
			if (h != null) {
				e = new PPropertyEventArgs(oldValue, newValue);
				h(this, e);
			}

			if (parent != null && (propertyCode & propertyChangeParentMask) != 0) {
				if (e == null) e = new PPropertyEventArgs(oldValue, newValue);
				parent.FireChildPropertyChangedEvent(e, propertyKey, propertyCode);
			}
		}