public IFileElement GetElement(string path)
{
using (var pathEnumerator = new PathEnumerator(path)) {
pathEnumerator.Reset();
if (!pathEnumerator.MoveNext())
{
throw new ArgumentException();
}
if (pathEnumerator.Current != this.Disk.Index.ToString())
{
throw new ArgumentException();
}
var element = this.Root;
while (pathEnumerator.MoveNext())
{
if (!(element is IFolder))
{
throw new ArgumentException();
}
element = (element as IFolder) [pathEnumerator.Current];
}
return(element);
}
}
public static string ExtractDiskIndex(string path)
{
using (var pathEnumerator = new PathEnumerator(path)) {
pathEnumerator.Reset();
if (!pathEnumerator.MoveNext())
{
throw new ArgumentException();
}
return(pathEnumerator.Current);
}
}