partial void DeleteClient(Client instance);
 partial void UpdateClient(Client instance);
		private void detach_Clients1(Client entity)
		{
			this.SendPropertyChanging();
			entity.Address1 = null;
		}
 partial void InsertClient(Client instance);
		private void attach_Clients1(Client entity)
		{
			this.SendPropertyChanging();
			entity.Address1 = this;
		}