private void NextButton_Click(object sender, RoutedEventArgs e)
{
//first read the user's answer
float userAnswer = float.Parse(AnswerTextBox.Text);
//then fire ov the event that te user answered a question
UserEvents.OnUserAnsweredQuestion(this, new AnswerEventArgs()
{
Answer = userAnswer
});
//reset the label and textbox and total questions
TotalQuestionsLabel.Content = TM.TheTestStats.TotalQuestions;
EquationLabel.Content = TM.TheTestStats.CurrentEquation.FullEquation;
AnswerTextBox.Clear();
}
