Пример #1
0
        private async void SubmitApplicationBarIconButton_OnClick(object sender, EventArgs e)
        {
            if (placeIndex < 2)
            {
                StaticData.CurrentErrollments.CompletedPlace = placeIndex + 1;
                try
                {
                    await
                    UserAPI.AnswerScalingQuestionTask(ScalingSlider.Value.ToString(),
                                                      StaticData.CurrentUser.Id.ToString(),
                                                      StaticData.CurrentErrollments.Places[placeIndex].Id.ToString(), this);
                }
                catch (Exception exception)
                {
                    Console.WriteLine(exception);
                }
            }
            else
            {
                try
                {
                    await
                    UserAPI.AnswerOpenEndedQuestionTask(MainTextBox.Text,
                                                        StaticData.CurrentUser.Id.ToString(),
                                                        StaticData.CurrentErrollments.Places[placeIndex].Id.ToString(), this);
                }
                catch (Exception exception)
                {
                    Console.WriteLine(exception);
                }
            }


            XmlWriterSettings xmlWriterSettings = new XmlWriterSettings();

            xmlWriterSettings.Indent = true;

            using (IsolatedStorageFile isoStorage = IsolatedStorageFile.GetUserStoreForApplication())
            {
                //Create a file stream to open or create file
                using (
                    IsolatedStorageFileStream stream = new IsolatedStorageFileStream("EnrollmentHistory.xml",
                                                                                     FileMode.OpenOrCreate, isoStorage))
                {
                    XmlSerializer serializer = new XmlSerializer(StaticData.ErrollmentHistory.GetType());
                    using (XmlWriter xmlWriter = XmlWriter.Create(stream, xmlWriterSettings))
                    {
                        // Viết dữ liệu theo Serialize
                        serializer.Serialize(xmlWriter, StaticData.ErrollmentHistory);
                    }
                }
            }

            if (placeIndex == 2)
            {
                //Last diamond collected
                NavigationService.RemoveBackEntry();
                NavigationService.RemoveBackEntry();
                NavigationService.Navigate(new Uri("/PageGroups/QuestionGroup/GiftCodePage.xaml", UriKind.Relative));
            }
            else
            {
                NavigationService.RemoveBackEntry();
                NavigationService.GoBack();
            }
        }