/// <summary>
/// serializes a directory item entry.
/// </summary>
/// <param name="item">the item to be serialized.</param>
/// <param name="dataWriter">the stream the item should be serialized to.</param>
private static void SerializeItem(VirtualItem item, DataWriter dataWriter)
{
dataWriter.WriteUInt32(item.FileNumber);
dataWriter.WriteByte((byte) (item is VirtualDirectory ? ItemType.Directory : ItemType.File));
dataWriter.WriteString(item.Name);
}
