cartsummary.ascx.cs

这是一个基于asp.net的网上气球店

using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;

public partial class UserControl_CartSummary : System.Web.UI.UserControl
{
    protected void Page_Load(object sender, EventArgs e)
    {
        PopulateControls();
        string page = Request.AppRelativeCurrentExecutionFilePath;
        if (string.Compare(page, "~/ShoppingCart.aspx", true) == 0)
        {
            this.Visible = false;
        }
        else 
        {
            this.Visible = true;
        }
    }

    private void PopulateControls()
    {
        DataTable dt = ShoppingCartAccess.GetItems();
        if (dt.Rows.Count == 0)
        {
            this.cartSummayLabel.Text = "Your shopping cart is empty.";
            this.totalAmountLabel.Text = string.Format("{0:c}", 0);
            viewCartLink.Visible = false;
            list.Visible = false;
        }
        else 
        {
            list.Visible = true;
            list.DataSource = dt;
            list.DataBind();
            cartSummayLabel.Text = "Cart summary";
            viewCartLink.Visible = true;
            decimal amount = ShoppingCartAccess.GetTotalAmount();
            totalAmountLabel.Text = string.Format("{0:c}",amount);
        }
    }
}