private void detach_PeripheralDevice(PeripheralDevice entity)
		{
			this.SendPropertyChanging();
			entity.DeviceTypes = null;
		}
 partial void DeletePeripheralDevice(PeripheralDevice instance);
 partial void InsertPeripheralDevice(PeripheralDevice instance);
 partial void UpdatePeripheralDevice(PeripheralDevice instance);
		private void attach_PeripheralDevice(PeripheralDevice entity)
		{
			this.SendPropertyChanging();
			entity.PC = this;
		}