public static ImageSource GetImageSource(string directory, ShellManager.ItemState folderType)
{
try
{
return(FolderManager.GetImageSource(directory, new Size(16, 16), folderType));
}
catch
{
throw;
}
}
public FileSystemObjectInfo(FileSystemInfo info)
{
if (this is DummyFileSystemObjectInfo)
{
return;
}
Children = new ObservableCollection <FileSystemObjectInfo>();
FileSystemInfo = info;
if (info is DirectoryInfo)
{
ImageSource = FolderManager.GetImageSource(info.FullName, ShellManager.ItemState.Close);
AddDummy();
}
else if (info is FileInfo)
{
ImageSource = FileManager.GetImageSource(info.FullName);
}
PropertyChanged += FileSystemObjectInfo_PropertyChanged;
}
void FileSystemObjectInfo_PropertyChanged(object sender, PropertyChangedEventArgs e)
{
if (FileSystemInfo is DirectoryInfo)
{
if (string.Equals(e.PropertyName, "IsExpanded", StringComparison.CurrentCultureIgnoreCase))
{
if (IsExpanded)
{
ImageSource = FolderManager.GetImageSource(FileSystemInfo.FullName, ShellManager.ItemState.Open);
if (HasDummy())
{
RemoveDummy();
ExploreDirectories();
ExploreFiles();
}
}
else
{
ImageSource = FolderManager.GetImageSource(FileSystemInfo.FullName, ShellManager.ItemState.Close);
}
}
}
}