private void Click(object sender, RoutedEventArgs e)
{
if (sender == BTNswap)
{
Box1.Visibility = Box1.Visibility == Visibility.Visible ? Visibility.Collapsed : Visibility.Visible;
Box2.Visibility = Box2.Visibility == Visibility.Visible ? Visibility.Collapsed : Visibility.Visible;
}
else if (sender == BTNclear)
{
(((Box1.Visibility == Visibility.Visible ? Box1 : Box2).Child as ScrollViewer).Content as TextBlock).Text = "";
}
else if (sender == BTNprintStack)
{
((Box1.Child as ScrollViewer).Content as TextBlock).Text = calc.PrintStack();
}
else if (sender == BTNmode)
{
mode = (mode + 1) % 3;
calc.SetMode(mode);
BTNmode.IsChecked = true;
if (mode == 0)
{
BTNmode.Content = "Polish Notation";
}
else if (mode == 1)
{
BTNmode.Content = "Infix";
}
else if (mode == 2)
{
BTNmode.Content = "Reverse Polish Notation";
}
}
else if (sender == BTNpush)
{
try
{
calc.Eval(InputBox.Text);
}catch (Exception ex)
{
((Box2.Child as ScrollViewer).Content as TextBlock).Text = ex.ToString();
Box1.Visibility = Visibility.Collapsed;
Box2.Visibility = Visibility.Visible;
}
InputBox.Text = "";
Click(BTNprintStack, e);
}
}
