1using System;
  2using System.Collections;
  3using System.ComponentModel;
  4using System.Data;
  5using System.Drawing;
  6using System.Web;
  7using System.Web.SessionState;
  8using System.Web.UI;
  9using System.Web.UI.WebControls;
 10using System.Web.UI.HtmlControls;
 11using web.Code;
 12using System.Data.SqlClient;
 13
 14namespace web.customer
 15...{
 16    /**//// <summary>
 17    /// Car 的摘要说明。
 18    /// </summary>
 19    public partial class Car : System.Web.UI.Page
 20    ...{
 21
 22        protected MyCarDAO myCarDAO = new MyCarDAO();
 23    
 24        protected void Page_Load(object sender, System.EventArgs e)
 25        ...{
 26            // 在此处放置用户代码以初始化页面
 27            if(!Page.IsPostBack)
 28            ...{
 29                if( Session["LoginName"] != null )
 30                ...{
 31                    string Name = Session["LoginName"].ToString();
 32                    if( myCarDAO.checkExistGoods( Name ) )
 33                    ...{
 34                        Panel1.Visible = true;
 35                        Panel2.Visible = false;
 36                        DataSet ds = new DataSet();
 37                        ds = myCarDAO.getMyCar( Name );
 38                        DataGrid1.DataSource = ds.Tables[0];
 39                        DataGrid1.DataBind();
 40                        totalPrice.InnerText=myCarDAO.getTotalPrice( Name );
 41                    }
 42                    else
 43                    ...{
 44                        Panel1.Visible = false;
 45                        Panel2.Visible = true;
 46                    }
 47                }
 48                else
 49                ...{
 50                    Response.Redirect( "../Login.aspx?Return=" + Request.Url.ToString() );
 51                }
 52            }
 53        }
 54
 55        Web 窗体设计器生成的代码#region Web 窗体设计器生成的代码
 56        override protected void OnInit(EventArgs e)
 57        ...{
 58            //
 59            // CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。
 60            //
 61            InitializeComponent();
 62            base.OnInit(e);
 63        }
 64        
 65        /**//// <summary>
 66        /// 设计器支持所需的方法 - 不要使用代码编辑器修改
 67        /// 此方法的内容。
 68        /// </summary>
 69        private void InitializeComponent()
 70        ...{    
 71            this.DataGrid1.UpdateCommand += new System.Web.UI.WebControls.DataGridCommandEventHandler(this.DataGrid1_UpdateCommand);
 72            this.DataGrid1.DeleteCommand += new System.Web.UI.WebControls.DataGridCommandEventHandler(this.DataGrid1_DeleteCommand);
 73            this.ImageButton3.Click += new System.Web.UI.ImageClickEventHandler(this.ImageButton3_Click);
 74            this.ImageButton4.Click += new System.Web.UI.ImageClickEventHandler(this.ImageButton4_Click);
 75            this.ImageButton5.Click += new System.Web.UI.ImageClickEventHandler(this.ImageButton5_Click);
 76
 77        }
 78        #endregion
 79
 80        private void ImageButton3_Click(object sender, System.Web.UI.ImageClickEventArgs e)
 81        ...{
 82            if(Request.Params["Return"] != null)
 83            ...{
 84                Response.Redirect(Request.Params["Return"].ToString());
 85            }
 86            else
 87            ...{
 88                Response.Redirect("../index.aspx");
 89            }
 90        }
 91
 92        private void ImageButton5_Click(object sender, System.Web.UI.ImageClickEventArgs e)
 93        ...{
 94            if( myCarDAO.Buy(Session["LoginName"].ToString()) != 0 )
 95            ...{
 96//                Response.Write("<font color='red'>结帐成功!</font>");
 97//                Response.Redirect(Request.Url.ToString());
 98                Server.Transfer("BuySecc.aspx");
 99            }
100            else
101            ...{
102                return;
103            }
104        }
105
106        private void DataGrid1_DeleteCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
107        ...{
108            int CarId = Convert.ToInt32(((Label)(e.Item.FindControl("id"))).Text);
109            myCarDAO.deleteGoodsInMyCar( CarId );
110            Response.Redirect(Request.Url.ToString());
111        }
112
113        private void DataGrid1_UpdateCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
114        ...{
115            TextBox TB_number = (TextBox)e.Item.FindControl("TextBox1");
116            if( TB_number.Text == "" )
117            ...{
118                Response.Write("<script>alert('请输入你需要的数量!')</script>");
119            }
120            else
121            ...{
122                int CarId = Convert.ToInt32(((Label)(e.Item.FindControl("id"))).Text);
123                int number = Convert.ToInt32( TB_number.Text );
124                myCarDAO.updateGoodsNumber( CarId, number );
125                Response.Write("<script>alert('修改成功!')</script>");
126                Response.Redirect(Request.Url.ToString());
127            }
128        }
129
130        private void ImageButton4_Click(object sender, System.Web.UI.ImageClickEventArgs e)
131        ...{
132            myCarDAO.clearMyCar( Session["LoginName"].ToString() );
133            Response.Redirect(Request.Url.ToString());
134        }
135    }
136}
137