/// <summary>
/// 将某本书从购物车移出
/// </summary>
/// <param name="bookId"></param>
/// <returns></returns>
public ActionResult Remove(int?bid)
{
if (bid.HasValue)
{
ShoppingManager manager = new ShoppingManager(Session["Cart"]);
manager.RemoveItem(bid.Value);
Session["Cart"] = manager.ShoppingItems;
}
return(RedirectToAction("Index"));
}
/// <summary>
/// GridView删除按钮处理事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void gvCart_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
ShoppingManager manager = new ShoppingManager(Session["Cart"]);
Label lblBookId = this.gvCart.Rows[e.RowIndex].FindControl("lblBookId") as Label;
int bookId = int.Parse(lblBookId.Text);
manager.RemoveItem(bookId);
Session["Cart"] = manager.ShoppingItems;
this.gvCart.DataSource = manager.ShoppingItems;
this.gvCart.DataBind();
this.ltrSalary.Text = string.Format("{0:F}", manager.TotalPrice);
}
