private void InitializeVariables()
        {
            if (_pageData == null)
            {
                _pageData = new WordPartsPageData();
            }

            comboBox.ItemsSource = _pageData.ComboItems.Select(cb => cb.Name);
            AddButton.IsEnabled  = false;
        }
        protected override void OnNavigatedTo(NavigationEventArgs e)
        {
            if (e.Parameter is MainPage)
            {
                this._source = e.Parameter as MainPage;
                if (this._source.WordPartPage != null)
                {
                    _pageData = new WordPartsPageData(this._source.WordPartPage);
                    InitializeVariables();
                }
                else
                {
                    InitializeItems();
                }
            }

            base.OnNavigatedTo(e);
        }
 public void CopyDataToControl(WordPartsPageData data)
 {
     _pageData = data;
 }