private RegistryKey CreateSubKey(RegistryKey rkey, string keyname, bool writable)
{
KeyHandler keyHandler = KeyHandler.Lookup(rkey, true);
if (keyHandler == null)
{
throw RegistryKey.CreateMarkedForDeletionException();
}
return(keyHandler.Ensure(rkey, UnixRegistryApi.ToUnix(keyname), writable));
}
public RegistryKey OpenSubKey(RegistryKey rkey, string keyname, bool writable)
{
KeyHandler keyHandler = KeyHandler.Lookup(rkey, true);
if (keyHandler == null)
{
return(null);
}
RegistryKey registryKey = keyHandler.Probe(rkey, UnixRegistryApi.ToUnix(keyname), writable);
if (registryKey == null && UnixRegistryApi.IsWellKnownKey(rkey.Name, keyname))
{
registryKey = this.CreateSubKey(rkey, keyname, writable);
}
return(registryKey);
}
public void DeleteKey(RegistryKey rkey, string keyname, bool throw_if_missing)
{
KeyHandler keyHandler = KeyHandler.Lookup(rkey, true);
if (keyHandler != null)
{
string text = Path.Combine(keyHandler.Dir, UnixRegistryApi.ToUnix(keyname));
if (Directory.Exists(text))
{
Directory.Delete(text, true);
KeyHandler.Drop(text);
}
else if (throw_if_missing)
{
throw new ArgumentException("the given value does not exist");
}
return;
}
if (!throw_if_missing)
{
return;
}
throw new ArgumentException("the given value does not exist");
}