private void Update()
{
if (position == 0)
{
previousButton.IsEnabled = false;
}
else
{
previousButton.IsEnabled = true;
}
if (position == Singleton.Quiz.UncorrectQuestions.Count - 1)
{
nextButton.IsEnabled = false;
}
else
{
nextButton.IsEnabled = true;
}
answerMode = AnswerMode.Correct;
questionsToView = Singleton.Quiz.UncorrectQuestions[position];
checks = new List <CheckBox>();
var numberText = position + 1;
Correct.Text = $"{numberText.ToString()}/{Singleton.Quiz.UncorrectQuestions.Count}";
TaskText.Text = questionsToView.Task;
QuestionsGrid.Children.Clear();
QuestionsGrid.RowDefinitions = new RowDefinitionCollection();
for (var i = 0; i < questionsToView.Answers.Length; i++)
{
QuestionsGrid.RowDefinitions.Add(new RowDefinition());
var checkbox = new CheckBox()
{
ClassId = $"{i}", IsEnabled = false
};
checkbox.VerticalOptions = new LayoutOptions(LayoutAlignment.Center, false);
checks.Add(checkbox);
var text = new Label()
{
Text = questionsToView.Answers[i]
};
TapGestureRecognizer touch = new TapGestureRecognizer();
text.VerticalOptions = new LayoutOptions(LayoutAlignment.Center, false);
text.GestureRecognizers.Add(touch);
QuestionsGrid.Children.Add(checkbox);
QuestionsGrid.Children.Add(text);
Grid.SetColumn(checkbox, 0);
Grid.SetColumn(text, 1);
Grid.SetRow(checkbox, i);
Grid.SetRow(text, i);
}
ShowAnswers(answerMode);
}
private void UpdateData()
{
questionsToView = Singleton.Quiz.Questions[Singleton.Quiz.CurrentPosition];
checks = new List <CheckBox>();
Number.Text = (Singleton.Quiz.CurrentPosition + 1).ToString();
Correct.Text = $"{Singleton.Quiz.CorrectQuestions.Count}/{Singleton.Quiz.Questions.Count}";
TaskText.Text = questionsToView.Task;
QuestionsGrid.Children.Clear();
QuestionsGrid.RowDefinitions = new RowDefinitionCollection();
isSingle = questionsToView.CorrectAnswer.Length == 1;
for (var i = 0; i < questionsToView.Answers.Length; i++)
{
QuestionsGrid.RowDefinitions.Add(new RowDefinition());
var checkbox = new CheckBox()
{
ClassId = $"{i}"
};
checkbox.CheckedChanged += Checkbox_CheckedChanged;
checkbox.VerticalOptions = new LayoutOptions(LayoutAlignment.Center, false);
checks.Add(checkbox);
var text = new Label()
{
Text = questionsToView.Answers[i]
};
TapGestureRecognizer touch = new TapGestureRecognizer();
text.VerticalOptions = new LayoutOptions(LayoutAlignment.Center, false);
touch.Tapped += Touch_Tapped;
text.GestureRecognizers.Add(touch);
QuestionsGrid.Children.Add(checkbox);
QuestionsGrid.Children.Add(text);
Grid.SetColumn(checkbox, 0);
Grid.SetColumn(text, 1);
Grid.SetRow(checkbox, i);
Grid.SetRow(text, i);
}
}
