static void Main(string[] args)
{
const int ITERATIONS = 3;
List <KeyValuePair <string, RodneCislo> > lide = new List <KeyValuePair <string, RodneCislo> >();
for (int i = 0; i < ITERATIONS; i++)
{
string jmeno;
do
{
Console.Write("Zadej jmeno: ");
jmeno = Console.ReadLine();
} while (string.IsNullOrWhiteSpace(jmeno));
RodneCislo rodneCislo;
do
{
Console.Write("Zadej rodne cislo: ");
} while (!RodneCislo.TryParse(Console.ReadLine(), out rodneCislo));
lide.Add(new KeyValuePair <string, RodneCislo>(jmeno, rodneCislo));
}
Console.WriteLine();
lide = lide.OrderBy(k => k.Value.DatumNarozeni).ToList();
for (int i = 0; i < ITERATIONS; i++)
{
KeyValuePair <string, RodneCislo> clovek = lide[i];
Console.WriteLine($"{(i + 1)}: {clovek.Key}\t\t{clovek.Value.DatumNarozeni:dd.MM.yyyy}");
}
Console.ReadKey();
}
public static bool TryParse(string value, out RodneCislo rodneCislo)
{
rodneCislo = null;
value = value.Trim();
if (value.Length != 11 && value.Length != 10)
{
return(false);
}
string[] split = value.Split('/');
if (split.Length != 2 || !split.All(s => s.All(ch => char.IsDigit(ch))))
{
return(false);
}
int year = int.Parse(split[0].Substring(0, 2));
int month = int.Parse(split[0].Substring(2, 2));
int day = int.Parse(split[0].Substring(4, 2));
if (day == 0 || day > 31)
{
return(false);
}
bool isFemale = split[0][2] == '5' || split[0][2] == '6';
if (isFemale)
{
month -= 50;
}
if (month > 12)
{
return(false);
}
DateTime datumNarozeni;
bool _2000 = split[1].Length == 4 && year < 54;
year += _2000 ? 2000 : 1900;
if (!DateTime.TryParse($"{day}/{month}/{year}", out datumNarozeni))
{
return(false);
}
long fullNumber;
uint kontrolniCislo;
if ((!uint.TryParse(split[1], out kontrolniCislo) || !long.TryParse($"{split[0]}{split[1]}", out fullNumber) || fullNumber % 11 != 0) && year >= 1954)
{
return(false);
}
rodneCislo = new RodneCislo
{
DatumNarozeni = datumNarozeni,
KontrolniCislo = kontrolniCislo,
Pohlavi = isFemale ? Pohlavi.Zena : Pohlavi.Muz,
RodneCisloString = value
};
return(true);
}