partial void DeleteWpsForSr(WpsForSr instance);
 partial void UpdateWpsForSr(WpsForSr instance);
		private void detach_WpsForSrs(WpsForSr entity)
		{
			this.SendPropertyChanging();
			entity.WorkPackageDescription = null;
		}
 partial void InsertWpsForSr(WpsForSr instance);
		private void detach_WpsForSrs(WpsForSr entity)
		{
			this.SendPropertyChanging();
			entity.Software_Requirement = null;
		}