protected void Page_Load(object sender, EventArgs e) { if (this.Request.QueryString["command"] == "delete") { var accountPeriodRepository = new AccountPeriodRepository(); var accountPeriodIdString = this.Request.QueryString["accountPeriodId"]; int accountPeriodId; if (int.TryParse(accountPeriodIdString, out accountPeriodId)) { accountPeriodRepository.RemoveAccountPeriod(accountPeriodId); Response.Redirect(Globals.NavigateURL(this.TabId)); } } }