public virtual CrystalDecisions.CrystalReports.Engine.ReportDocument CreateReport() { CrystalReport1 rpt = new CrystalReport1(); rpt.Site = this.Site; return(rpt); }
private void button1_Click(object sender, EventArgs e) { DataSet1 ds = new DataSet1(); SqlCommand cmd = con.CreateCommand(); cmd.CommandType = CommandType.Text; cmd.CommandText = "SELECT * from issue_books where book_return_date = '' "; cmd.ExecuteNonQuery(); DataTable dt = new DataTable(); SqlDataAdapter da = new SqlDataAdapter(cmd); da.Fill(ds.DataTable1); CrystalReport1 myreport = new CrystalReport1(); myreport.SetDataSource(ds); crystalReportViewer1.ReportSource = myreport; }