partial void DeleteUserDepartmentMap(UserDepartmentMap instance);
 partial void UpdateUserDepartmentMap(UserDepartmentMap instance);
		private void detach_UserDepartmentMaps(UserDepartmentMap entity)
		{
			this.SendPropertyChanging();
			entity.User = null;
		}
 partial void InsertUserDepartmentMap(UserDepartmentMap instance);
		private void attach_UserDepartmentMaps(UserDepartmentMap entity)
		{
			this.SendPropertyChanging();
			entity.Department = this;
		}