private void AddSubcategory(object categoryObject)
{
var category = categoryObject as WordCategoryViewModel;
if (category == null)
{
throw new ArgumentException(nameof(categoryObject));
}
var newCategory = new WordCategoryViewModel("New category", category, DataService);
Children.Add(newCategory);
category.IsExpanded = true;
}
private void RecursiveSortCategories(WordCategoryViewModel category)
{
foreach (var child in category.Children)
{
var subcategory = child as WordCategoryViewModel;
if (subcategory != null)
{
RecursiveSortCategories(subcategory);
}
}
category.SortCategoryCommand.Execute(null);
}
public MainViewModel()
{
SaveWordTreeCommand = new BasicCommand(SaveWordTree);
SortAllCategoriesCommand = new BasicCommand(SortAllCategories);
FindWordCommand = new BasicCommand(FindWord);
ViewClosingActionCommand = new BasicCommand(WindowClosingAction);
DataService = new TreeViewDataService <IWordTreeViewItem>();
DataService.SelectedItemChanged += (o, e) => CurrentWord = DataService.SelectedItem.Text;
MainCategory = new WordCategoryViewModel("Main", null, DataService, false);
var serializer = new TreeViewHierarchyXmlSerializer(this);
MainCategory.Children = new ObservableCollection <IWordTreeViewItem>(serializer.DeserializeXml());
MainCategory.IsExpanded = true;
MainCategory.StartRenameCommand.Enabled = false;
TreeViewItems = CollectionViewSource.GetDefaultView(new ObservableCollection <IWordTreeViewItem> {
MainCategory
});
}
