Пример #1
0
    // placing orders
    // this populates the menu for the selected restaurant
    #region Bind Menu GridView
    private void BindMenuGridView(string restaurant)
    {
        DataTable     dt         = new DataTable();
        SqlConnection connection = new SqlConnection(ConfigurationManager.ConnectionStrings["OrderistaConnectionString"].ConnectionString);

        try
        {
            connection.Open();
            SqlCommand cmd = new SqlCommand("SELECT RestaurantName, Name, Price FROM Menu_Items WHERE Visible = 1 AND InStock = 1 AND RestaurantName = @restaurant");
            cmd.Parameters.AddWithValue("@restaurant", restaurant);
            cmd.Connection = connection;
            SqlDataAdapter sqlData = new SqlDataAdapter(cmd);

            sqlData.Fill(dt);
            if (dt.Rows.Count > 0)
            {
                MenuGridView.DataSource = dt;
                MenuGridView.DataBind();
            }
        }
        catch (SqlException ex)
        {
            string msg = "Fetch Error: ";
            msg += ex.Message;
            throw new Exception(msg);
        }
        finally
        {
            connection.Close();
        }
    } // BindMenuGridView
 protected void Page_Load(object sender, EventArgs e)
 {
     if (!IsPostBack)
     {
         MenuController controller = new MenuController();
         var            stuff      = controller.GetRestaurantMenu();
         MenuGridView.DataSource = stuff;
         MenuGridView.DataBind();
         MenuRepeter.DataSource = stuff;
         MenuRepeter.DataBind();
     }
 }