Paging Without PostBack

  <p>
    <fieldset>
    
    <div>
    <table>
  
    
    </table>
    
   <asp:DataGrid  ID="GridView1" HeaderStyle-BackColor="#3AC0F2" HeaderStyle-ForeColor="White"
    RowStyle-BackColor="#A1DCF2" AlternatingRowStyle-BackColor="White" AlternatingRowStyle-ForeColor="#000"
    runat="server" AutoGenerateColumns="false" AllowPaging="true" Width = "800px"  
           
            >
    
  
    
     <Columns>
                <asp:TemplateColumn>
                  <HeaderStyle Width="25px"></HeaderStyle>
                  <HeaderTemplate>
                    <asp:CheckBox ID="CheckAll" language="javascript" onclick="return CheckAll_onclick(this.checked)"
                      Runat="server" />
                  </HeaderTemplate>
                  <ItemTemplate>
                    <asp:CheckBox ID="DeleteThis" language="javascript" onclick="return DeleteThis_onclick(this.checked)"
                      runat="server" />
                  </ItemTemplate>
                </asp:TemplateColumn>
                
                <asp:BoundColumn HeaderText="Name" DataField="Name" ></asp:BoundColumn>
                
             <%--   <asp:BoundColumn HeaderText="Date" DataField="Date"></asp:BoundColumn>--%>
                 
                 
                 
                 
                 
                 <asp:TemplateColumn>
                 <ItemTemplate>
                  <asp:TextBox Text='<%# DataBinder.Eval (Container.DataItem, "Date") %>' ID="Calender2" runat="server" CssClass="ControlStyle" 
                          Width="150px"></asp:TextBox>
                                <a href="java<!-- no -->script:NewCssCal('Calender1','ddmmyyyy')">
                    <img id="Img1"  runat="server" align ="middle"  
             src="cal.gif" style="width: 17px; height: 16px" /></a></td>
                 </ItemTemplate>
                  </asp:TemplateColumn>
                 
                 
                 
                 
                 
                 <asp:TemplateColumn>
                  <HeaderStyle Width="100px"></HeaderStyle>
                  <HeaderTemplate>
                   View
                  </HeaderTemplate>
                  <ItemTemplate>
                    <asp:LinkButton HeaderText="View" ID="View" Text='<%# DataBinder.Eval (Container.DataItem, "Name") %>'  DataField="View" runat="server" OnClick = "EditItem"/>
                  </ItemTemplate>
                </asp:TemplateColumn>
                  <asp:BoundColumn HeaderText="Description" DataField="Description"></asp:BoundColumn>
                  
                  
              </Columns>
       
    
       
    
   <%-- 
    <Columns>            
        <asp:BoundField DataField="Name" HeaderText="fName" ItemStyle-Width="80" />
        <asp:BoundField DataField="Date" HeaderText="date" ItemStyle-Width="150" />
        <asp:BoundField DataField="View" HeaderText="View" ItemStyle-Width="150" />
        <asp:BoundField DataField="Description" HeaderText="description" ItemStyle-Width="150" />
    </Columns>--%>
</asp:DataGrid>
    
    
    </div>
    
    
    </fieldset>
    
    </p>

<pre lang="c#">


using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Xml;
using System.Data;

using System.IO;

using System.Xml.Linq;
using System.Configuration;

public partial class _Default : System.Web.UI.Page 
{
    XmlDocument xml = new XmlDocument();
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!this.IsPostBack)
        {
            this.BindGrid();
        }
    }

    protected void loadButton_Click(object sender, EventArgs e)
    {
        string fileName = FileUpload1.FileName.Trim();
        string date = Calender1.Text;
        string description = TextBox1.Text;
      //  string view = "View";
       
        
        FileUpload1.PostedFile.SaveAs(Server.MapPath("NoticeFile//" + fileName));
        
  
        XmlDocument xmldoc = new XmlDocument();
        xmldoc.Load(Server.MapPath("Sample.xml"));
        XmlElement parentelement = xmldoc.CreateElement("Comments");
        
        XmlElement name = xmldoc.CreateElement("Name");
        name.InnerText = fileName;

        XmlElement Date = xmldoc.CreateElement("Date");
        Date.InnerText = date;

        

        XmlElement Description = xmldoc.CreateElement("Description");
        Description.InnerText = description;


        XmlElement View = xmldoc.CreateElement("View");
        View.InnerText = fileName;

        
        parentelement.AppendChild(name);
        parentelement.AppendChild(Date);
        parentelement.AppendChild(View);
       
        parentelement.AppendChild(Description);
       
        xmldoc.DocumentElement.AppendChild(parentelement);
        xmldoc.Save(Server.MapPath("Sample.xml"));
        this.BindGrid();
        //BindDatalist();
    }
    



    private void BindGrid()
{
    using (DataSet ds = new DataSet())
    {
        ds.ReadXml(Server.MapPath("Sample.xml"));
        GridView1.DataSource = ds;
        GridView1.DataBind();
    }
}



    protected void EditItem(object sender, EventArgs e)
    {



         LinkButton btn = (LinkButton)(sender);

         string yourValue = btn.Text;

        

      //  string b = Path.Combine("", a);

         this.myPDFiFrame.Attributes["src"] = Path.Combine("NoticeFile/", yourValue);




    }



 
    protected void GridView1_SelectedIndexChanged1(object sender, EventArgs e)
    {
        GridView1.CurrentPageIndex = e.NewPageIndex;
        BindGrid();
    }
}