protected void SelectAppDataSource_SelectedIndexChanged(object sender, RadComboBoxSelectedIndexChangedEventArgs e) { Hashtable State = (Hashtable)HttpRuntime.Cache[Session.SessionID]; Util util = new Util(); if (util.CheckSessionTimeout(State, Response, "../Default.aspx")) return; SelectAppDataSource.FindItemByText(e.Text).Selected = true; DataSources DS = new DataSources(); DS.AddDataSourceToPage(State, e.Text); LoadData(); }