protected void GridSelectedList_Sorting(object sender, GridViewSortEventArgs e)
{
// dont allow sorting if in edit mode
if (GrdSelectedList.EditIndex >= 0)
{
return;
}
DataTable dataTable = Session["data_selected"] as DataTable;
if (dataTable != null)
{
if (Session["sortExpression_Selected"] == null)
{
Session["sortExpression_Selected"] = "";
}
DataView dataView = new DataView(dataTable);
string[] sortData = Session["sortExpression_Selected"].ToString().Trim().Split(' ');
string newSortExpr = (e.SortExpression == sortData[0] && sortData[1] == "ASC") ? "DESC" : "ASC";
dataView.Sort = e.SortExpression + " " + newSortExpr;
Session["sortExpression_Selected"] = e.SortExpression + " " + newSortExpr;
GrdSelectedList.DataSource = dataView;
GrdSelectedList.DataBind();
}
}
public void FillSelectedGrid()
{
DataTable dt_selected_list = GetSelectedList();
if (dt_selected_list.Rows.Count > 0)
{
if (IsPostBack && Session["sortExpression_Selected"] != null && Session["sortExpression_Selected"].ToString().Length > 0)
{
string s = Session["sortExpression_Selected"].ToString();
DataView dataView = new DataView(dt_selected_list);
dataView.Sort = Session["sortExpression_Selected"].ToString();
GrdSelectedList.DataSource = dataView;
}
else
{
GrdSelectedList.DataSource = dt_selected_list;
}
UpdateTotal(dt_selected_list);
try
{
GrdSelectedList.DataBind();
}
catch (Exception ex)
{
SetErrorMessage(ex.ToString());
}
}
else
{
dt_selected_list.Rows.Add(dt_selected_list.NewRow());
GrdSelectedList.DataSource = dt_selected_list;
GrdSelectedList.DataBind();
int TotalColumns = GrdSelectedList.Rows[0].Cells.Count;
GrdSelectedList.Rows[0].Cells.Clear();
GrdSelectedList.Rows[0].Cells.Add(new TableCell());
GrdSelectedList.Rows[0].Cells[0].ColumnSpan = TotalColumns;
GrdSelectedList.Rows[0].Cells[0].Text = "Add Items From The Offerings List.";
}
}
