public override void OnValueChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)
{
var password = (sender as PasswordBox);
if (!(sender is PasswordBox control))
{
return;
}
password.PasswordChanged -= Password_PasswordChanged;
if ((bool)e.NewValue)
{
HasTextProperty.SetValue(password);
password.PasswordChanged += Password_PasswordChanged;
}
}
private static void Password_PasswordChanged(object sender, RoutedEventArgs e)
{
HasTextProperty.SetValue((PasswordBox)sender);
}