private void UpdateEntriesAccordingToSelectedCategory(string selectedCategory) { var entriesAccordingToSelectedCategory = EntriesObservableCollection.Where(entry => entry.Category.Equals(selectedCategory)); foreach (Entry entry in entriesAccordingToSelectedCategory) { EntriesOfSelectedCategory.Add(entry); } }
private void DeleteFlyoutItem_OnClick(object sender, RoutedEventArgs e) { Entry selectedEntry = GetEntryFromSelectedItem(e); DataHandler.Instance.RemoveEntry(selectedEntry); EntriesOfSelectedCategory.Remove(selectedEntry); }