partial void DeleteDeptPosition(DeptPosition instance);
 partial void UpdateDeptPosition(DeptPosition instance);
		private void detach_DeptPositions(DeptPosition entity)
		{
			this.SendPropertyChanging();
			entity.Position = null;
		}
 partial void InsertDeptPosition(DeptPosition instance);
		private void attach_DeptPositions(DeptPosition entity)
		{
			this.SendPropertyChanging();
			entity.Position = this;
		}