protected void Page_Load(object sender, EventArgs e) { try { if (IsPostBack.IsFalse()) { InitializeCombo(); InitializeSession(); } else { Page.ClientScript.GetPostBackEventReference(this, String.Empty); String eventTarget = Request["__EVENTTARGET"].IsNullOrEmpty() ? String.Empty : Request["__EVENTTARGET"]; if (Request["__EVENTTARGET"] == "SearchTransactionType") { TransactionTypeList = new CustomList <CmnTransactionType>(); CmnTransactionType searchCmnTransactionType = Session[STATIC.StaticInfo.SearchSessionVarName] as CmnTransactionType; TransactionTypeList.Add(searchCmnTransactionType); if (searchCmnTransactionType.IsNotNull()) { PopulateTransactionTypeInformation(searchCmnTransactionType); } } } } catch (Exception ex) { throw ex; } }