private void Update()
{
if (ResultPanel == null || ErrorLabel == null)
{
return;
}
if ((!R1.IsEnabled) && (!R2.IsEnabled) && (!R3.IsEnabled) && (!E1.GetLineText(0).Equals("0") || !E2.GetLineText(0).Equals("0")))
{
ResultPanel.Visibility = Visibility.Hidden;
ErrorLabel.Visibility = Visibility.Visible;
}
else
{
ResultPanel.Visibility = Visibility.Visible;
ErrorLabel.Visibility = Visibility.Hidden;
}
}