public static void CopyFileOrDirectory(string source, string dest)
{
FileUtil.CheckForValidSourceAndDestinationArgumentsAndRaiseAnExceptionWhenNullOrEmpty(source, dest);
if (FileUtil.PathExists(dest))
{
throw new IOException(string.Format("Failed to Copy File / Directory from '{0}' to '{1}': destination path already exists.", source, dest));
}
if (!FileUtil.CopyFileOrDirectoryInternal(source, dest))
{
throw new IOException(string.Format("Failed to Copy File / Directory from '{0}' to '{1}'.", source, dest));
}
}
