private void EmployeeWorkReport()
 {
     Business.HR.EmployeeMaster objEmployeeMaster = new Business.HR.EmployeeMaster();
     gvEmployeeWorkReport.DataSource = objEmployeeMaster.EmployeeWorkReport(Convert.ToDateTime(txtFromDate.Text.Trim()), Convert.ToDateTime(txtToDate.Text.Trim()));
     gvEmployeeWorkReport.DataBind();
 }