Comments by Madhusudhan H N (Top 5 by date)

IN DESIGN PAGE I AM USING THIS CODE
<rsweb:ReportViewer ID="ReportViewer1" runat="server" ProcessingMode="Remote"
Width="1000px">
<serverreport reportserverurl="http://ccpsh-think:8081/ReportServer">

using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using Microsoft.Reporting.WebForms;

public partial class Reports_DesiAgeWiseReport : System.Web.UI.Page
{
EmployeeInformationBEL objEmployeeInformationBEL = new EmployeeInformationBEL();
EmployeeInformationBLL objEmployeeInformationBLL = new EmployeeInformationBLL();

protected void Page_Load(object sender, EventArgs e)
{

}

protected void btnView_Click(object sender, EventArgs e)
{
DateTime dt = DateTime.Now;
string str = dt.Year.ToString();
decimal str1 = Convert.ToDecimal(str.ToString()) - Convert.ToDecimal(txtAge.Text);
string str2 = str1 + "-" + 01 + "-" + 01;

ReportParameter[] parameters = new ReportParameter[1];

ReportViewer1.ServerReport.ReportServerUrl = new Uri("http://ccpsh-think:8081/ReportServer");
ReportViewer1.ServerReport.ReportPath = "/HRD Reports/DesiAndAgeWiseReport";

ReportParameter rp = new ReportParameter("DOB", str2.ToString());

ReportViewer1.ServerReport.SetParameters(new ReportParameter[] { rp });

ReportViewer1.ProcessingMode = ProcessingMode.Remote;

ReportViewer1.ShowParameterPrompts = false;

ReportViewer1.ShowPromptAreaButton = false;

ReportViewer1.ServerReport.Refresh();
}


protected void LinkButton1_Click(object sender, EventArgs e)
{
Page.Response.Redirect("../Default.aspx");
}

}

Set the datetimepicker custom format property as MMM/dd/yyyy