PersianDateShamsi persianDateShamsi = new PersianDateShamsi();
    
    Console.WriteLine(persianDateShamsi.GetShamsiYear(DateTime.Now));
    //Result : 1398
    
    Console.WriteLine(persianDateShamsi.GetShamsiMonthName(DateTime.Now));
    //Result : بهمن
    
    Console.WriteLine(persianDateShamsi.GetShamsiDayString(DateTime.Now));
    //Result : 03
    
    Console.WriteLine(persianDateShamsi.GetShamsiDayName(DateTime.Now));
    //Result : پنجشنبه
    
    Console.WriteLine(persianDateShamsi.GetShamsiDayShortName(DateTime.Now));
    //Result : پ

    Console.WriteLine(DateTime.Now.ToShamsiDate());
    //Result : 1398/11/03
    
    Console.WriteLine(DateTime.Now.ToShortShamsiDate());
    //Result : 98/11/03
    
    Console.WriteLine(DateTime.Now.ToLongShamsiDate());
    //Result : پنجشنبه 3 بهمن 1398