partial void DeletePUProgram(PUProgram instance);
 partial void UpdatePUProgram(PUProgram instance);
		private void detach_PUPrograms(PUProgram entity)
		{
			this.SendPropertyChanging();
			entity.PUBrand = null;
		}
 partial void InsertPUProgram(PUProgram instance);
		private void attach_PUPrograms(PUProgram entity)
		{
			this.SendPropertyChanging();
			entity.PUBrand = this;
		}