public static void OnNameChanged(object sender, NameChangedEventArgs args) { GradeBook book = (GradeBook)sender; GradeStatistics stats = book.CalcualteStatistics(); Console.WriteLine("Old: {0}, New: {1}, AverageGrade: {2}", args.OldName, args.NewName, stats.AverageGrade); }
public static void OnNameChanged2(object sender, NameChangedEventArgs args) { Console.WriteLine($"V2 Old: {args.OldName}, New: {args.NewName}"); }