protected override void OnNavigatedTo(System.Windows.Navigation.NavigationEventArgs e)
{
System.Diagnostics.Debug.WriteLine("WordsView.OnNavigatedTo...");
base.OnNavigatedTo(e);
hasLoaded = false;
if (editedWordItem != null)
{
editedWordItem = null;
if (wordsModel != null)
wordsModel.Filter(txtSearch.Text);
hasLoaded = true;
}
else
{
WordStorage.Vocabulary useVocabulary = null;
if (NavigationContext.QueryString.ContainsKey("vocabulary"))
{
int id = 0;
if ( int.TryParse(NavigationContext.QueryString["vocabulary"], out id) )
useVocabulary = App.WordStorage.FindVocabulary(id);
}
wordsModel = useVocabulary == null ? new Model.WordsViewModel(App.TextToSpeech) : new Model.WordsViewModel(App.TextToSpeech, useVocabulary);
}
performanceProgressBar.Visibility = Visibility.Visible;
performanceProgressBar.IsIndeterminate = true;
}
private void Edit_MenuItem_Click(object sender, RoutedEventArgs e)
{
ListBoxItem selectedListBoxItem = this.allList.ItemContainerGenerator.ContainerFromItem((sender as MenuItem).DataContext) as ListBoxItem;
if (selectedListBoxItem == null)
{
return;
}
Model.WordListItemModel wordItem = selectedListBoxItem.DataContext as Model.WordListItemModel;
if (wordItem != null)
{
var url = string.Format("/Views/WordEditor.xaml?mode=edit&id={0}", wordItem.Word.WordID);
NavigationService.Navigate(new Uri(url, UriKind.Relative));
editedWordItem = wordItem;
}
}
