public static List <Combos> ObtainCombos()
        {
            SqlConnection Connection = Connecting.Connect();
            List <Combos> Combo      = new List <Combos>();
            SqlCommand    Command    = new SqlCommand("selectCombos", Connection);

            Command.CommandType = System.Data.CommandType.StoredProcedure;
            SqlDataReader DataReader = Command.ExecuteReader();

            while (DataReader.Read())
            {
                Combos newCombo = new Combos();
                newCombo.IdCliente  = DataReader.GetInt32(0);
                newCombo.IdProducto = DataReader.GetInt32(1);

                Combo.Add(newCombo);
            }
            Connection.Close();
            return(Combo);
        }
        public static List <Client> ObtainClient()
        {
            SqlConnection Connection = Connecting.Connect();
            List <Client> Clients    = new List <Client>();
            SqlCommand    Command    = new SqlCommand("selectClientes", Connection);

            Command.CommandType = System.Data.CommandType.StoredProcedure;
            SqlDataReader DataReader = Command.ExecuteReader();

            while (DataReader.Read())
            {
                Client newClient = new Client();
                newClient.IdClient         = DataReader.GetInt32(0);
                newClient.Nombre           = DataReader.GetString(1);
                newClient.Apellido         = DataReader.GetString(2);
                newClient.Fecha_Nacimiento = DataReader.GetString(3);
                newClient.Direccion        = DataReader.GetString(4);

                Clients.Add(newClient);
            }
            Connection.Close();
            return(Clients);
        }
        public static List <Product> ObtainProduct()
        {
            SqlConnection  Connection = Connecting.Connect();
            List <Product> Products   = new List <Product>();
            SqlCommand     Command    = new SqlCommand("selectProductos", Connection);

            Command.CommandType = System.Data.CommandType.StoredProcedure;
            SqlDataReader DataReader = Command.ExecuteReader();

            while (DataReader.Read())
            {
                Product newProduct = new Product();
                newProduct.IdProduc    = DataReader.GetInt32(0);
                newProduct.Nombre      = DataReader.GetString(1);
                newProduct.Descripcion = DataReader.GetString(2);
                newProduct.Precio      = DataReader.GetInt32(3);
                newProduct.Stock       = DataReader.GetInt32(4);

                Products.Add(newProduct);
            }
            Connection.Close();
            return(Products);
        }