public override void OnValueChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)
{
//Get the caller
var passwordBox = sender as PasswordBox;
//Make sure it is a Password box
if (passwordBox == null)
{
return;
}
//remove any previous events
passwordBox.PasswordChanged -= PasswordBox_PasswordChanged;
//If the caller set Monitor to true...
if ((bool)e.NewValue)
{
//Set default value
HasTextProperty.SetValue(passwordBox);
//Start listening out for password change
passwordBox.PasswordChanged += PasswordBox_PasswordChanged;
}
}
/// <summary>
/// Fired when the password box password value changes
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void PasswordBox_PasswordChanged(object sender, RoutedEventArgs e)
{
//Set the attached HasText value
HasTextProperty.SetValue((PasswordBox)sender);
}
