public virtual CrystalDecisions.CrystalReports.Engine.ReportDocument CreateReport()
{
CrystalReport1Lib rpt = new CrystalReport1Lib();
rpt.Site = this.Site;
return(rpt);
}
private void Button1_Click(object sender, EventArgs e)
{
DataSet1Lib ds = new DataSet1Lib();
SqlCommand cmd = con.CreateCommand();
cmd.CommandType = CommandType.Text;
cmd.CommandText = "select * from book_issue where book_return_date is NULL ";
cmd.ExecuteNonQuery();
DataTable dt = new DataTable();
SqlDataAdapter da = new SqlDataAdapter(cmd);
da.Fill(ds.book_issue);
CrystalReport1Lib myreport = new CrystalReport1Lib();
myreport.SetDataSource(ds);
crystalReportViewer1.ReportSource = myreport;
}
