private void detach_T_CancellationNotes(T_CancellationNote entity)
		{
			this.SendPropertyChanging();
			entity.T_Note = null;
		}
 partial void DeleteT_CancellationNote(T_CancellationNote instance);
 partial void InsertT_CancellationNote(T_CancellationNote instance);
 partial void UpdateT_CancellationNote(T_CancellationNote instance);
		private void attach_T_CancellationNotes(T_CancellationNote entity)
		{
			this.SendPropertyChanging();
			entity.T_Lead = this;
		}