private void btnCalcLetterGrade_Click(object sender, RoutedEventArgs e)
{
if (isValid())
{
IntroToProg.SetScores(txtAssign1, txtAssign2, txtAssign3, txtAssign4);
txtLetterGrade.Text = IntroToProg.LetterGrade;
}
}
private void btnDisplay_Click(object sender, RoutedEventArgs e)
{
if (isValid())
{
IntroToProg.SetScores(txtAssign1, txtAssign2, txtAssign3, txtAssign4);
lstGrades.Items.Clear();
foreach (var grade in IntroToProg.Scores)
{
lstGrades.Items.Add(grade);
}
}
}