private async Task <List <string> > InitModelsInForm() { try { string request = tcpService.SerializeInitModelsInAddAdmissionForm(SingletoneObj.User); byte[] data = await tcpService.CodeStreamAsync(request); await SingletoneObj.Stream.WriteAsync(data, 0, data.Length); string response = await tcpService.DecodeStreamAsync(SingletoneObj.Stream); List <string> models = tcpService.DeseializeInitModelsInAddAdmissionForm(response); return(models); } catch (Exception) { return(new List <string>()); } }