private void NextExerciseButton_Click(object sender, RoutedEventArgs e)
{
ExerciseWindow nextExerciseWindow = new ExerciseWindow(_user, _exerciseNumber + 1, _isOpenedFromModuleWindow);
nextExerciseWindow.Show();
this.Close();
}
private void ExerciseButton_Click(object sender, RoutedEventArgs e)
{
if (int.TryParse((sender as Button)?.Content.ToString().Replace(GlobalVariables.exerciseNumberPartialText, ""), out int exerciseNumber))
{
ExerciseWindow exerciseWindow = new ExerciseWindow(_user, exerciseNumber, _isOpenedFromModuleWindow);
exerciseWindow.Show();
this.Close();
}
}