void Label_MouseDown(object sender, RoutedEventArgs e)
{
MyLabel lbl = (MyLabel)sender;
if (lbl.IsFocused)
{
lbl.Focusable = false;
}
else
{
lbl.Focusable = true;
lbl.Focus();
if (!lbl.IsLock)
{
if ((bool)Erase.IsChecked)
{
controller.RemoveDigit(lbl);
Erase.IsChecked = false;
}
else
if ((bool)Hint.IsChecked)
{
controller.OpenDigit(lbl);
hints--;
Hint.IsChecked = false;
}
}
controller.SelectLabels(lbl);
}
}