<%@ Page Language="C#" AutoEventWireup="true" CodeFile="GridViewPostion.aspx.cs" Inherits="GridViewPostion" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" > <head runat="server"> <title>Untitled Page</title> <style type="text/css"> #divTest{width:500px;height:200px;overflow:auto} </style> <script type="text/javascript"> window.onload = function(){ var strCook = document.cookie; if(strCook.indexOf("!~")!=0){ var intS = strCook.indexOf("!~"); var intE = strCook.indexOf("~!"); var strPos = strCook.substring(intS+2,intE); document.getElementById("divTest").scrollTop = strPos; } } function SetDivPosition(){ var intY = document.getElementById("divTest").scrollTop; document.title = intY; document.cookie = "yPos=!~" + intY + "~!"; } </script> </head> <body> <form id="form1" runat="server"> <div id="divTest" onscroll="SetDivPosition()"> <asp:GridView ID="GridView1" runat="server"></asp:GridView> </div> </form> </body> </html>
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 GridViewPostion : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { if (Session["strTemp"] != null) { GridView1.DataSource = Session["strTemp"] as DataTable; GridView1.DataBind(); } else { GridView1.DataSource = GetCustomMadeDataTable(); GridView1.DataBind(); } } } public DataTable GetCustomMadeDataTable() { //Create a new DataTable object System.Data.DataTable objDataTable = new System.Data.DataTable(); //Create three columns with string as their type objDataTable.Columns.Add("Id", typeof(string)); objDataTable.Columns.Add("Column1", typeof(string)); objDataTable.Columns.Add("Column2", typeof(string)); objDataTable.Columns.Add("Column3", typeof(string)); //Adding some data in the rows of this DataTable DataRow dr; for (int i = 0; i <= 20; i++) { dr = objDataTable.NewRow(); dr[0] = i.ToString(); dr[1] = "Column1Data" + i.ToString(); dr[2] = "Column2Data" + i.ToString(); dr[3] = "Column3Data" + i.ToString(); objDataTable.Rows.Add(dr); } DataColumn[] dcPk = new DataColumn[1]; dcPk[0] = objDataTable.Columns["Id"]; objDataTable.PrimaryKey = dcPk; Session["strTemp"] = objDataTable; return objDataTable; } }
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