Insert Records and update grid in MSD axapta

 public void Insert_test_Emp_Travel()
 {
 ;
 test_Emp_Travel.SrNo = str2num(rlSrNo.valueStr());
 test_Emp_Travel.Employee_Name = strEmployeeName.valueStr();
 test_Emp_Travel.Travelling_Through = str2enum (test_Travelling_Through,cmbTravellingThrough.valueStr());
 test_Emp_Travel.insert();
 test_Emp_Travel_ds.reread();
 test_Emp_Travel_ds.refresh();
 test_Emp_Travel_ds.research(true);
 test_Emp_Travel_ds.executeQuery();
 element.ClearField_Insert();
 GridEmpTravel.update();
 GridEmpTravelDetails.update();
 }