private void generate()
{
timeLabel.Foreground = Brushes.Black;
x = rnd.Next(100, 501);
y = rnd.Next(100, 501);
dollarsLabel.Content = dollars + "$";
problem.Content = x + " + " + y + " = ?";
t.Stop();
t.Start();
AnswerBox.Focus();
time = 0;
timeLabel.Content = " 00 : " + time.ToString("00");
}
private void displayNextProblem()
{
//get the next problem
_CurrentProblem = ProblemFactory.GetArithmeticProblem <int>(getNextOperation(), 2, 20, false);
string[] lines = _CurrentProblem.Display().ToArray();
if (lines.Length > 0)
{
lines[0] = lines.First().Remove(0, 1); //remove the first symbol
}
ProblemBox.Lines = lines;
AnswerBox.Text = string.Empty;
AnswerBox.Focus();
_Timer.Restart();
}
public AssessmentFillUpsView()
{
InitializeComponent();
Xamarin.Forms.Device.BeginInvokeOnMainThread(() => {
Task.Delay(1000);
});
AnswerBox.Completed += (object sender, EventArgs e) => {
if (!string.IsNullOrEmpty(AnswerBox.Text) && !string.IsNullOrWhiteSpace(AnswerBox.Text))
{
this.Answer = AnswerBox.Text;
AnswerBox.Focus();
AnswerBox.Unfocus();
}
};
}
private void Window_ContentRendered(object sender, EventArgs e)
{
AnswerBox.SelectAll();
AnswerBox.Focus();
}
protected override void OnActivated(EventArgs e)
{
base.OnActivated(e);
AnswerBox.Focus();
}