/// <summary>
 /// A view model class for the dialer panel/module.
 /// </summary>
 public DialerViewModel()
 {
     dialerPhoneNumber = new DialerPhoneNumber();
 }
 /// <summary>
 /// A view model class for the dialer panel/module.
 /// </summary>
 public DialerViewModel()
 {
     dialerPhoneNumber = new DialerPhoneNumber();
 }