public override void GetRootFoldersAsync(Action <IEnumerable <IFolder> > callback)
{
ObservableCollection <IFolder> roots = new ObservableCollection <IFolder>();
LocalRootFolder pcFolder = new LocalRootFolder();
roots.Add(pcFolder);
IList <string> personPaths = new List <string>()
{
Environment.GetFolderPath(Environment.SpecialFolder.UserProfile),
Environment.GetFolderPath(Environment.SpecialFolder.Personal),
Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments)
};
LocalVirtualFolder personFolder = null;
foreach (var path in personPaths)
{
DataSourceShell item = GetShellItem(path);
if (!item.IsNull())
{
using (item)
{
personFolder = new LocalVirtualFolder(item);
roots.Add(personFolder);
}
break;
}
}
if (!personFolder.IsNull())
{
pcFolder.GetItemAsync(personFolder.FullPath, (item) =>
{
if (!item.IsNull() && (item is IFolder))
{
personFolder.RealFolder = item as IFolder;
personFolder.IsExpanded = true;
}
});
}
if (!callback.IsNull())
{
callback(roots);
}
}
public LocalVirtualFolder(DataSourceShell shellItem)
: base(string.Empty, null)
{
if (shellItem.IsNull())
{
throw new ArgumentNullException();
}
this.Name = shellItem.DisplayName;
this.Icon = shellItem.Icon;
this.FullPath = shellItem.Path;
this.IsCheckVisible = false;
this.Parent = this;
}
