private void attach_Vendas(Venda entity)
		{
			this.SendPropertyChanging();
			entity.Caixa = this;
		}
		private void detach_Vendas(Venda entity)
		{
			this.SendPropertyChanging();
			entity.Caixa = null;
		}
		private void detach_Vendas(Venda entity)
		{
			this.SendPropertyChanging();
			entity.Funcionario = null;
		}
		private void attach_Vendas(Venda entity)
		{
			this.SendPropertyChanging();
			entity.Funcionario = this;
		}
 partial void DeleteVenda(Venda instance);
 partial void UpdateVenda(Venda instance);
 partial void InsertVenda(Venda instance);