Example #1
0
        public static void Delete(string path, bool recursive)
        {
            path = Path.GetFullPath(path);

            Object record = FileSystemManager.LockDirectory(path);

            try
            {
                uint attributes = NativeIO.GetAttributes(path);

                if (attributes == 0xFFFFFFFF)
                {
                    throw new IOException("", (int)IOException.IOExceptionErrorCode.DirectoryNotFound);
                }

                if (((attributes & (uint)(FileAttributes.Directory)) == 0) ||
                    ((attributes & (uint)(FileAttributes.ReadOnly)) != 0))
                {
                    /// it's readonly or not a directory
                    throw new IOException("", (int)IOException.IOExceptionErrorCode.UnauthorizedAccess);
                }

                if (!Exists(path)) // make sure it is indeed a directory (and not a file)
                {
                    throw new IOException("", (int)IOException.IOExceptionErrorCode.DirectoryNotFound);
                }

                if (!recursive)
                {
                    NativeFindFile ff = new NativeFindFile(path, "*");

                    try
                    {
                        if (ff.GetNext() != null)
                        {
                            throw new IOException("", (int)IOException.IOExceptionErrorCode.DirectoryNotEmpty);
                        }
                    }
                    finally
                    {
                        ff.Close();
                    }
                }

                NativeIO.Delete(path);
            }
            finally
            {
                // regardless of what happened, we need to release the directory when we're done
                FileSystemManager.UnlockDirectory(record);
            }
        }