private void DisplaySchedulingGrid()
 {
     Whitfieldcore wc = new Whitfieldcore();
     DataSet _dsScheduling = new DataSet();
     lblTotScheduledHours.Text = wc.GetTotalscheduledHours(twc_project_number);
     if (wc.IsScheduleDataExists(Convert.ToInt32(ViewState["twc_project_number"].ToString())))
     {
         pnlActSchedule.Visible = true;
         _dsScheduling = wc.GetScheduleListing(ViewState["twc_project_number"].ToString());
         this.PopulateDataGrid(_dsScheduling, grdSchedule);
     }
 }