protected void Sort(string sortExpression, params string[] sortExpr)
{
DataTable dataTable = Session["siteinfo_data"] as DataTable;
if (dataTable != null)
{
if (Session["siteinfo_sortexpression"] == null)
{
Session["siteinfo_sortexpression"] = "";
}
DataView dataView = new DataView(dataTable);
string[] sortData = Session["siteinfo_sortexpression"].ToString().Trim().Split(' ');
string newSortExpr = (sortExpr.Length == 0) ?
(sortExpression == sortData[0] && sortData[1] == "ASC") ? "DESC" : "ASC" :
sortExpr[0];
dataView.Sort = sortExpression + " " + newSortExpr;
Session["siteinfo_sortexpression"] = sortExpression + " " + newSortExpr;
GrdSite.DataSource = dataView;
GrdSite.DataBind();
}
}
protected void FillGrid()
{
DataTable dt = SiteDB.GetDataTable();
if (dt.Rows.Count > 0)
{
if (IsPostBack && Session["siteinfo_sortexpression"] != null && Session["siteinfo_sortexpression"].ToString().Length > 0)
{
DataView dataView = new DataView(dt);
dataView.Sort = Session["siteinfo_sortexpression"].ToString();
GrdSite.DataSource = dataView;
}
else
{
GrdSite.DataSource = dt;
}
Session["siteinfo_data"] = dt;
try
{
GrdSite.DataBind();
}
catch (Exception ex)
{
HideTableAndSetErrorMessage("", ex.ToString());
}
}
else
{
dt.Rows.Add(dt.NewRow());
GrdSite.DataSource = dt;
GrdSite.DataBind();
int TotalColumns = GrdSite.Rows[0].Cells.Count;
GrdSite.Rows[0].Cells.Clear();
GrdSite.Rows[0].Cells.Add(new TableCell());
GrdSite.Rows[0].Cells[0].ColumnSpan = TotalColumns;
GrdSite.Rows[0].Cells[0].Text = "No Record Found";
}
GrdSite.FooterRow.Visible = !hideFotter;
btnAddSite.Visible = br_before_add_site_btn_1.Visible = br_before_add_site_btn_2.Visible = !hideFotter;
}
