How to open a report

HI RAO

Add namespace to your form1 :
using CrystalDecisions.CrystalReports.Engine;

Add CrystalReportViewer1 from Toolbox

write code on button :

private void btnSHOW_Click(object sender, EventArgs e)

{

try

{

ReportDocument lbrpt = new ReportDocument();

lbrpt.Load("C:\\CrystalReport1.rpt");

crystalReportViewer1.ReportSource = lbrpt;

crystalReportViewer1.Refresh();

}

catch

{

MessageBox.Show("Oops! Error");

}

private void crystalReportViewer1_Load(object sender, EventArgs e)

{

crystalReportViewer1.Show();

}