partial void DeleteSupplier(Supplier instance);
 partial void UpdateSupplier(Supplier instance);
		private void detach_Suppliers(Supplier entity)
		{
			this.SendPropertyChanging();
			entity.Country = null;
		}
 partial void InsertSupplier(Supplier instance);
		private void attach_Suppliers(Supplier entity)
		{
			this.SendPropertyChanging();
			entity.Country = this;
		}