/// <summary>
/// Creates a qualified name that can be used as an identifier
/// for a given file of the file system.
/// </summary>
/// <param name="parentFolder">The qualified name of the parent
/// folder.</param>
/// <param name="fileName">The name of a file within the folder.</param>
/// <returns>An qualified path name for the submitted
/// <paramref name="fileName"/>.</returns>
public override string CreateFilePath(string parentFolder, string fileName)
{
return(SecureFunc(FileSystemTask.CreateFilePathRequest,
() => OperationService.CreateFilePath(parentFolder, fileName),
() =>
String.Format("Could not get a file path for parent folder [{0}] and file name [{1}].",
parentFolder, fileName)));
}