partial void DeletePOSITION(POSITION instance);
 partial void UpdatePOSITION(POSITION instance);
		private void detach_POSITIONs(POSITION entity)
		{
			this.SendPropertyChanging();
			entity.DEPARTMENT = null;
		}
 partial void InsertPOSITION(POSITION instance);
		private void attach_POSITIONs(POSITION entity)
		{
			this.SendPropertyChanging();
			entity.Role = this;
		}