public DirectoryStructureViewModel()
{
var children = DirectoryStructure.GetLogicalDrives();
this.Items = new ObservableCollection <DirectoryItemViewModel>(
children.Select(drive => new DirectoryItemViewModel(drive.FullPath, DirectoryItemType.Drive)));
}
private void Expand()
{
if (this.Type == DirectoryItemType.File)
{
return;
}
this.Children = new ObservableCollection <DirectoryItemViewModel>(DirectoryStructure.GetDirectoryContents(this.FullPath).Select(content => new DirectoryItemViewModel(content.FullPath, content.Type)));
}