private async void NavigationHelper_LoadState(object sender, LoadStateEventArgs e)
{
//TODO: Create an appropriate data model for your problem domain to replace the sample data
while (Frame.BackStackDepth > 1)
{
Frame.BackStack.RemoveAt(Frame.BackStackDepth - 1);
}
Test newTest = await QuestionsDataSource.GetTestAsync(testname);
for (int i = 0; i < newTest.questions.Count; i++)
{
TestQuestion question = newTest.questions[i];
StackPanel outerpanel = new StackPanel();
outerpanel.Orientation = Orientation.Vertical;
TextBlock quesview = new TextBlock();
quesview.Text = question.question;
outerpanel.Children.Add(quesview);
if (question.type == "mcq")
{
RadioButton[] radioButtons = new RadioButton[question.choices.Count];
int j = 0;
foreach (var kvp in question.choices)
{
radioButtons[j] = new RadioButton();
radioButtons[j].Content = kvp.Value;
outerpanel.Children.Add(radioButtons[j++]);
}
}
else if (question.type == "sub")
{
TextBox answer = new TextBox();
answer.HorizontalAlignment = HorizontalAlignment.Stretch;
answer.VerticalAlignment = VerticalAlignment.Stretch;
answer.TextWrapping = TextWrapping.Wrap;
outerpanel.Children.Add(answer);
}
Hub.Children.Add(outerpanel);
}
}
private async Task GetQuestionsAsync(String testname)
{
string jsonText = "";
try {
Windows.Storage.StorageFolder installedLocation = Windows.ApplicationModel.Package.Current.InstalledLocation;
Uri dataUri = new Uri("ms-appx:///Assets/Tests/" + testname + ".json");
StorageFile file = await StorageFile.GetFileFromApplicationUriAsync(dataUri);
//StorageFile file = await StorageFile.GetFileFromPathAsync(installedLocation.Path + @"networktest.json");
jsonText = await FileIO.ReadTextAsync(file);
}
catch (Exception e)
{
var dialog = new MessageDialog("ms-appx:///Assets/Tests/" + testname + ".json");
await dialog.ShowAsync();
}
JsonObject jsonObject = JsonObject.Parse(jsonText);
_test = new Test(jsonObject["test"].GetString(), int.Parse(jsonObject["numques"].GetString()), new List <TestQuestion>());
JsonArray jsonArray = jsonObject["questions"].GetArray();
int qno = 0;
foreach (JsonValue item in jsonArray)
{
qno++;
JsonObject questionItem = item.GetObject();
TestQuestion question = new TestQuestion(qno, questionItem["question"].GetString(),
questionItem["type"].GetString(),
new Dictionary <string, string>());
JsonObject choices = questionItem["choices"].GetObject();
foreach (var choicename in choices.Keys)
{
question.choices.Add(choicename, choices[choicename].GetString());
}
_test.questions.Add(question);
}
}
private async Task GetQuestionsAsync(String testname)
{
string jsonText="";
try {
Windows.Storage.StorageFolder installedLocation = Windows.ApplicationModel.Package.Current.InstalledLocation;
Uri dataUri = new Uri("ms-appx:///Assets/Tests/"+testname+".json");
StorageFile file = await StorageFile.GetFileFromApplicationUriAsync(dataUri);
//StorageFile file = await StorageFile.GetFileFromPathAsync(installedLocation.Path + @"networktest.json");
jsonText = await FileIO.ReadTextAsync(file);
}
catch(Exception e)
{
var dialog = new MessageDialog("ms-appx:///Assets/Tests/" + testname + ".json");
await dialog.ShowAsync();
}
JsonObject jsonObject = JsonObject.Parse(jsonText);
_test = new Test(jsonObject["test"].GetString(), int.Parse(jsonObject["numques"].GetString()), new List<TestQuestion>());
JsonArray jsonArray = jsonObject["questions"].GetArray();
int qno = 0;
foreach (JsonValue item in jsonArray)
{
qno++;
JsonObject questionItem = item.GetObject();
TestQuestion question = new TestQuestion(qno,questionItem["question"].GetString(),
questionItem["type"].GetString(),
new Dictionary<string, string>());
JsonObject choices = questionItem["choices"].GetObject();
foreach (var choicename in choices.Keys)
{
question.choices.Add(choicename,choices[choicename].GetString());
}
_test.questions.Add(question);
}
}
