public void Add(string _headline, string _subheadline, string _gradientback1, string _gradientback2)
        {
            var item = new WordNoteBookViewModel(WordNoteBookHelper.Add(_headline, _subheadline, _gradientback1, _gradientback2));

            WordNoteBookViewModelCollection.Add(item);
            AddNewItemIntoTheGrid(item);
            Count();
        }
 public void GetAll()
 {
     WordNoteBookViewModelCollection.Clear();
     WordNoteBookStackPanel.Children.Clear();
     foreach (var item in WordNoteBookHelper.All())
     {
         WordNoteBookViewModelCollection.Add(new WordNoteBookViewModel(item));
     }
     foreach (var item in WordNoteBookViewModelCollection)
     {
         AddNewItemIntoTheGrid(item);
     }
     Count();
 }