PagedDataSource应用

 

1.         private void Bind()
2.         {
3.             DataTable table = Goods.getlist();
4.             if (table.Rows.Count > 0)
5.             {
6.                 PagedDataSource objPds = new PagedDataSource();
7.                 objPds.DataSource = table.DefaultView;
8.                 objPds.AllowPaging = true;
9.                 objPds.PageSize = 9;
11.                 this.countlabel.Text = "共:" + objPds.PageCount.ToString() + "页";
12.                 int CurPage;
13.                 if (Request.QueryString["Page"] != null)
14.                     CurPage = Convert.ToInt32(Request.QueryString["Page"]);
15.                 else
16.                     CurPage = 1;
18.                 objPds.CurrentPageIndex = CurPage - 1;
20.                 this.currentlabel.Text = "当前页：" + CurPage.ToString();
22.                 if (!objPds.IsFirstPage)
23.                 {
24.                     this.firstlinkbutton.NavigateUrl = Request.CurrentExecutionFilePath + "?Page=1";
25.                     //this.firstlinkbutton.Text = "首页";
26.                     this.prevlinkbutton.NavigateUrl = Request.CurrentExecutionFilePath + "?Page=" + Convert.ToString(CurPage - 1);
27.                 }
28.                 if (!objPds.IsLastPage)
29.                 {
30.                     this.newlinkbutton.NavigateUrl = Request.CurrentExecutionFilePath + "?Page=" + Convert.ToString(CurPage + 1);
31.                     this.lastlinkbutton.NavigateUrl = Request.CurrentExecutionFilePath + "?Page=" + objPds.PageCount.ToString();
32.                 }
34.                 this.gvgoods.DataSource = objPds;
35.                 this.gvgoods.DataBind();
36.             }
37.         }