public override void OnValueChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)
{
var passwordBox = (sender as PasswordBox);
if (passwordBox == null)
{
return;
}
passwordBox.PasswordChanged -= PasswordBox_PasswordChanged; //clean previous event
if ((bool)e.NewValue)
{
HasTextProperty.SetValue(passwordBox, passwordBox.SecurePassword.Length > 0);
passwordBox.PasswordChanged += PasswordBox_PasswordChanged;
}
}
set => SetValue(HasTextProperty, value);
private void PasswordBox_PasswordChanged(object sender, RoutedEventArgs e)
{
HasTextProperty.SetValue((PasswordBox)sender, ((PasswordBox)sender).SecurePassword.Length > 0);
}
set => this.SetValue(HasTextProperty, value);
