C#

In crystal reports i have used xml file to display the data. the fields are displaying but data is not displayed and parameter filter is also not working.

private void _Toolbar1_Button13_Click(object sender, EventArgs e)
       {
           count = 0;
           DataSet ds = new DataSet();
           DataTable dt = new DataTable();
 
           SiimsReports.ReportForms.FormReportDisplay frmRpt = new FormReportDisplay();
           SiimsReports.Reports.ServiceRpt objservice = new SIIMS.SiimsReports.Reports.ServiceRpt();
 
           foreach (string cust in lstCustName .SelectedItems )
           {
               foreach (string reg in lstRegion.SelectedItems )
               {
                   {
                       foreach (string sys in lstSysName.SelectedItems )
                       {
                         string strsql = "select custname,regname ,location ,sysnames ,sysmake ,servicedate ,district,"
                           + " (pendingpoints+'.' +remarks) pendingpoints,batteryreplacedon,servicetype from Leo_ServiceOrder where custname='" + cust + "' "
                           + " and regname='" + reg + "' and  sysnames='" + sys + "' and servicedate between '" + dtpFromDt.Value.ToString("yyyy-MM-dd") + "' and "
                           + "'" + dtpToDt.Value.ToString("yyyy-MM-dd") + "'";
 
                         dt = objSO.ServiceReport(strsql);
 
                         if (dt.Rows.Count > 0)
                         {
                             for (int i = 0; i < dt.Rows.Count; i++)
                             {
                                 objSO.custname = dt.Rows[i]["custname"].ToString();
                                 objSO.regname = dt.Rows[i]["regname"].ToString();
                                 objSO.location = dt.Rows[i]["location"].ToString();
                                 objSO.sysnames = dt.Rows[i]["sysnames"].ToString();
                                 objSO.sysmake = dt.Rows[i]["sysmake"].ToString();
                                 objSO.pendingpoints = dt.Rows[i]["pendingpoints"].ToString();
                                // objSO.remarks = dt.Rows[i][""].ToString();
                                 objSO.serviceorderdate = dt.Rows[i]["servicedate"].ToString();
                                 objSO.district = dt.Rows[i]["district"].ToString();
                                 objSO.batteryreplaced = dt.Rows[i]["batteryreplacedon"].ToString();
                                 objSO.servicetype = dt.Rows[i]["servicetype"].ToString();
 
                                 objSO.InsertServiceRpt();
                             }
                         }
 
                       }
                   }
               }
 
           }
 
           string strqry = "select * from Leo_TempServiceOrder";
           ds = objSO.getServiceReport(strqry);
           string spath = Application.StartupPath;
           string newpath = "C:\\Program Files\\Default Company Name\\LeoSetup\\";
           newpath = newpath + "SiimsReports\\Reports\\ServiceReports.rpt";
 
           CrystalDecisions.CrystalReports.Engine.ReportDocument myrpt = new ReportDocument();
           myrpt.Load(newpath);
           myrpt.SetDatabaseLogon("sa", "prerana123", @"DISHU-PC\SQLEXPRESS", "LeoNew");
 
           myrpt.SetDataSource(ds);
           // myrpt.SetParameterValue("SystemName", cmbSystem.Text);
           // myrpt.SetParameterValue("region",cmbregion.Text);
           frmRpt.crViewer.ReportSource = myrpt;
           frmRpt.Show();