protected void ResolveServiceUrl() { string name = "sn"; string text = this.Context.Request.QueryString[name]; if (!string.IsNullOrWhiteSpace(text)) { DDIHelper.CheckSchemaName(text); base.ServiceUrl = new WebServiceReference(EcpUrl.EcpVDirForStaticResource + "DDI/DDIService.svc?schema=" + text); } }