public static bool IsRegion(this IPreProcessorDirectiveLine line)
 {
     return(line.ExistsTextuallyInFile &&
            (line.Text.ToLower().Trim().StartsWith("#region ") ||
             line.Text.ToLower().Trim().StartsWith("#endregion")));
 }
 public static void Delete(this IPreProcessorDirectiveLine line)
 {
     line.FileModel.ReplaceTextually(line.TextualCodeSpan, String.Empty);
 }