protected void Sort(string sortExpression, params string[] sortExpr)
{
DataTable dataTable = Session["data_sms_history"] as DataTable;
if (dataTable != null)
{
if (Session["sortExpression_sms_history"] == null)
{
Session["sortExpression_sms_history"] = "";
}
DataView dataView = new DataView(dataTable);
string[] sortData = Session["sortExpression_sms_history"].ToString().Trim().Split(' ');
string newSortExpr = (sortExpr.Length == 0) ?
(sortExpression == sortData[0] && sortData[1] == "ASC") ? "DESC" : "ASC" :
sortExpr[0];
dataView.Sort = sortExpression + " " + newSortExpr;
Session["sortExpression_sms_history"] = sortExpression + " " + newSortExpr;
GrdSMSHistory.DataSource = dataView;
GrdSMSHistory.DataBind();
}
}
protected void FillGrid()
{
DataTable dt = SMSHistoryDataDB.GetDataTable(1, false);
Session["data_sms_history"] = dt;
if (dt.Rows.Count > 0)
{
if (IsPostBack && Session["sortExpression_sms_history"] != null && Session["sortExpression_sms_history"].ToString().Length > 0)
{
DataView dataView = new DataView(dt);
dataView.Sort = Session["sortExpression_sms_history"].ToString();
GrdSMSHistory.DataSource = dataView;
}
else
{
GrdSMSHistory.DataSource = dt;
}
try
{
GrdSMSHistory.DataBind();
GrdSMSHistory.PagerSettings.FirstPageText = "1";
GrdSMSHistory.PagerSettings.LastPageText = GrdSMSHistory.PageCount.ToString();
GrdSMSHistory.DataBind();
}
catch (Exception ex)
{
SetErrorMessage(ex.ToString());
}
}
else
{
dt.Rows.Add(dt.NewRow());
GrdSMSHistory.DataSource = dt;
GrdSMSHistory.DataBind();
int TotalColumns = GrdSMSHistory.Rows[0].Cells.Count;
GrdSMSHistory.Rows[0].Cells.Clear();
GrdSMSHistory.Rows[0].Cells.Add(new TableCell());
GrdSMSHistory.Rows[0].Cells[0].ColumnSpan = TotalColumns;
GrdSMSHistory.Rows[0].Cells[0].Text = "No Record Found";
}
}
