public void Delete(string path, bool recursive)
{
DirInfo di = FindInfo(path);
if (di == null)
{
throw new FileNotFoundException(string.Format("Could not find file '{0}'.", path));
}
if (di.ToString() == "\\")
{
if (!recursive)
{
throw new IOException("The archive root cannot be deleted.");
}
StringCollection sa = new StringCollection(GetDirectories("\\"));
sa.AddRange(GetFiles("\\"));
foreach (string s in sa)
{
Delete("\\" + s, true);
}
}
else if (di is FileInfo)
{
entries.Remove(di);
FileInfo fi = (FileInfo)di;
lock (stream)
{
foreach (int i in fi.seq)
{
stream.Position = GetOffset(i);
bw.Write((short)-1);
bw.Write(new byte[BLOCK_SIZE - 2]);
}
}
}
else
{
StringCollection sa = new StringCollection(GetDirectories(di.ToString()));
sa.AddRange(GetFiles(di.ToString()));
if (recursive)
{
foreach (string s in sa)
{
Delete(di.ToString() + '\\' + s, true);
}
}
else if (sa.Count > 0)
{
throw new IOException("Directory is not empty.");
}
entries.Remove(di);
if (di == current)
{
sa = new StringCollection(ResolvePath(di.ToString()));
sa.RemoveAt(sa.Count - 1);
current = FindInfo("\\" + string.Join("\\", sa.ToArray()));
}
}
UpdateDirs();
}
public void Move(string path, string dest)
{
DirInfo d1 = FindInfo(path), d2 = FindInfo(dest);
if (d1 == null)
{
throw new FileNotFoundException(string.Format("Could not find file '{0}'.", path));
}
if (d2 == null)
{
StringCollection sa = new StringCollection(ResolvePath(dest));
string s = sa[sa.Count - 1];
sa.RemoveAt(sa.Count - 1);
d2 = FindInfo("\\" + string.Join("\\", sa.ToArray()));
if (d2 == null)
{
throw new FileNotFoundException(string.Format("Could not find file '{0}'.", dest));
}
d1.Name = s;
}
else if (d2 is FileInfo)
{
throw new IOException("A file or folder with this name already exists.");
}
d1.Parent = d2.Index;
if (d1 == current)
{
StringCollection sa = new StringCollection(ResolvePath(d1.ToString()));
sa.RemoveAt(sa.Count - 1);
current = FindInfo("\\" + string.Join("\\", sa.ToArray()));
}
}
