public NodeCategoryViewModel(string name, IEnumerable <NodeSearchElementViewModel> entries, IEnumerable <NodeCategoryViewModel> subs)
{
ClickedCommand = new DelegateCommand(Expand);
Name = name;
this.entries = new ObservableCollection <NodeSearchElementViewModel>(entries);
subCategories = new ObservableCollection <NodeCategoryViewModel>(subs);
foreach (var category in SubCategories)
{
category.PropertyChanged += CategoryOnPropertyChanged;
}
Entries.CollectionChanged += OnCollectionChanged;
SubCategories.CollectionChanged += OnCollectionChanged;
SubCategories.CollectionChanged += SubCategoriesOnCollectionChanged;
items = new ObservableCollection <ISearchEntryViewModel>(
Entries.Cast <ISearchEntryViewModel>().Concat(SubCategories)
.OrderBy(x => x.Name));
Items.CollectionChanged += ItemsOnCollectionChanged;
foreach (var item in Items)
{
item.PropertyChanged += ItemOnPropertyChanged;
}
Visibility = true;
IsExpanded = false;
}
private void StartDownload()
{
foreach (var downloadItems in Entries.Cast <DownloadList>().Where(downloadItems => downloadItems.Entries.Count > 0))
{
var items = downloadItems;
Task.Factory.StartNew(items.Download);
}
}
private void SyncItems()
{
Items.CollectionChanged -= ItemsOnCollectionChanged;
foreach (var item in items)
{
item.PropertyChanged -= ItemOnPropertyChanged;
}
items = new ObservableCollection <ISearchEntryViewModel>(
Entries.Cast <ISearchEntryViewModel>().Concat(SubCategories)
.OrderBy(x => x.Name));
Items.CollectionChanged += ItemsOnCollectionChanged;
foreach (var item in items)
{
item.PropertyChanged += ItemOnPropertyChanged;
}
}
/// <summary>
/// Returns an enumerator that iterates through the collection.
/// </summary>
/// <returns>
/// A <see cref="T:System.Collections.Generic.IEnumerator`1"/> that can be used to iterate through the collection.
/// </returns>
/// <filterpriority>1</filterpriority>
IEnumerator <IAction> IEnumerable <IAction> .GetEnumerator()
{
return(Entries.Cast <IAction>().GetEnumerator());
}
public List <File> GetFiles()
{
return(Entries.Cast <File>().ToList());
}