public void grdActivity_UpdateCommand(object sender, DataGridCommandEventArgs e)
{
String activity_id = "";
activity_id = grdActivity.DataKeys[Convert.ToInt32(e.Item.ItemIndex)].ToString();
whitfield_reports _wRep = new whitfield_reports();
_wRep.UpdateReportActivity(Convert.ToInt32(activity_id), ((TextBox)(e.Item.FindControl("txtinstallhours"))).Text, (((TextBox)(e.Item.FindControl("txtNotes"))).Text).ToString());
grdActivity.EditItemIndex = -1;
grdActivity.ShowFooter = true;
this.DisplayReportGrid();
DisplayHistoryGrid();
}