/// <summary>
 /// Changes the bottom part of the view and loads the CreateNewDogView
 /// </summary>
 public void AddDog()
 {
     ActiveAddDogView = new DogLibrary.ViewModels.CreateNewDogViewModel();
     Items.Add(ActiveAddDogView);
     CustomerDetailsIsVisible = false;
     AddDogIsVisible          = true;
 }
 /// <summary>
 /// Changes the bottom part of the view and loads the CreatenNwDogView
 /// </summary>
 public void CreateDog()
 {
     ActiveAddCreateNewDogView = new DogLibrary.ViewModels.CreateNewDogViewModel();
     Items.Add(ActiveAddCreateNewDogView);
     DogListsIsVisible     = false;
     CreateNewDogIsVisible = true;
 }