private void DisplayGrid()
    {
        try
        {
            WhitfieldPayroll _dbClass = new WhitfieldPayroll();
            DataSet _dsRecords = new DataSet();
            if (ddlEmpl.SelectedItem.Value == "1")
            {
                grdProj.Visible = false;
                grdEmpl.Visible = true;
                txtSelectionResultsEmpl.Text = "Employee Payroll Hours";
                txtSelectionResultsProj.Text = "";
                _dsRecords = _dbClass.GetPayRollHoursForEmployee(txtFromDate.Text.Trim(), txtToDate.Text.Trim());
                PopulateDataGrid(_dsRecords, grdEmpl);
            }
            else
            {
                grdEmpl.Visible = false;
                grdProj.Visible = true;
                txtSelectionResultsProj.Text = "Project Payroll Hours";
                txtSelectionResultsEmpl.Text = "";
                _dsRecords = _dbClass.GetPayRollHoursForProjects(txtFromDate.Text.Trim(), txtToDate.Text.Trim());
                PopulateDataGrid(_dsRecords,grdProj);
            }

        }
        catch (Exception exp)
        {
            Response.Write(exp.Message.ToString());
        }
    }