public void fillGrid()
        {
            DataTable AlertsTable = new DataTable();

            AlertsTable = VSWebBL.ConfiguratorBL.DELSBL.Ins.GetDELSNames();
            try
            {
                Session["DELSNameTable"]   = AlertsTable;
                DELSDefGridView.DataSource = AlertsTable;
                DELSDefGridView.DataBind();
            }
            catch (Exception ex)
            {
                Log.Entry.Ins.WriteHistoryEntry(DateTime.Now.ToString() + " Exception - " + ex);
                throw;
            }
        }
        public void fillGridfromSession()
        {
            DataTable EventsTable = new DataTable();

            if (Session["DELSNameTable"] != "" && Session["DELSNameTable"] != null)
            {
                EventsTable = (DataTable)Session["DELSNameTable"];
            }

            try
            {
                DELSDefGridView.DataSource = EventsTable;
                DELSDefGridView.DataBind();
            }
            catch (Exception ex)
            {
                Log.Entry.Ins.WriteHistoryEntry(DateTime.Now.ToString() + " Exception - " + ex);
                throw;
            }
        }