private async Task GenerateQuestion()
{
if (Utils.IsInternetAvailable)
{
mainContainer.Visibility = Visibility.Collapsed;
bsyMessage.IsBusy = true;
question = await App.methods.GenerateQuestion();
if (question == null)
{
await Utils.ShowMessage("The question could not be generated. Add more contacts with valid numbers", "Error");
return;
}
txtNumber.Text = (question.Type != 5) ? question.Contact.PhoneNumber : "";
txtCorrectAnswer.Text = question.Options[question.CorrectOption];
txtName.Text = question.Contact.Name;
txtMessage.Foreground = new SolidColorBrush(Colors.White);
txtMessage.Text = GetMessage(question.Type);
imgContact.Source = Utils.GetBitmap(question.Contact.Thumbnail);
rbn0.Content = question.Options[0];
rbn1.Content = question.Options[1];
rbn2.Content = question.Options[2];
rbn3.Content = question.Options[3];
EnableRadioButton(rbn0, true);
EnableRadioButton(rbn1, true);
EnableRadioButton(rbn2, true);
EnableRadioButton(rbn3, true);
ShowHideTextBlock(txtCorrectAnswer, false, "");
bsyMessage.IsBusy = false;
mainContainer.Visibility = Visibility.Visible;
}
else
{
await Utils.ShowMessageNoInternetConnection();
Utils.GoBack(this.Frame);
}
}
public async Task<Question> GenerateQuestion()
{
int type = Utils.GetRandomValue(6, 1);
int correct = Utils.GetRandomValue(4);
var contact = await GetRandomContact(type);
if (contact == null)
return null;
Question question = new Question()
{
Contact = contact,
Type = type,
CorrectOption = correct,
Options = GetOptions(type, correct, contact)
};
App.player = await IncrementQuestion();
return question;
}
public bool IsCorrect(Question question, int option)
{
return option == question.CorrectOption;
}