protected void lnkLanguage_Click(object sender, EventArgs e) { try { Session.Timeout = 180; DataSet ds = new DataSet(); ds = Session["IntroDetails"] as DataSet; ds.Tables[0].DefaultView.RowFilter = ""; DataTable dt = ds.Tables[0]; string SortExp = "Language"; if (Session["SortDirec"] == null) { Session["SortDirec"] = "Ascending"; lnkLanguage.Text = "Language ⇓"; } else if (Session["SortDirec"].ToString() == "") { Session["SortDirec"] = "Ascending"; lnkLanguage.Text = "Language ⇓"; } else if (Session["SortDirec"].ToString() == "Ascending") { Session["SortDirec"] = "Descending"; lnkLanguage.Text = "Language ⇑"; } else { Session["SortDirec"] = "Ascending"; lnkLanguage.Text = "Language ⇓"; } lnkMarketSpecialist.Text = "Market Specialist ↓ ↑"; lnkDateSort.Text = "Date ↓ ↑"; lnkStatus.Text = "Status ↓ ↑"; lnkCustomerEmail.Text = "Customer Email ↓ ↑"; if (dt != null) { BizUtility.GridSortForReport(txthdnSortOrder, SortExp, grdIntroInfo, 0, dt, Session["SortDirec"].ToString()); } } catch (Exception ex) { throw ex; } }