SortedNumbers.cs

using System.Collections.Generic;
using System.Linq;

namespace Loto7
{
public static class SortedNumbers
{
public static List<int> GetSortedNumbers()
{
var numbers = Enumerable.Repeat(0, 7).ToList();
for (int numberIndex = 0; numberIndex <= 6;)
{
var number = GetRandom.Getrandom(1, 38);
var exists = numbers.Any(n => n == number);
if (!exists)
{
numbers[numberIndex] = number;
numberIndex++;
}
}
var sortedNumbers = numbers.OrderBy(x => x).ToList();
return sortedNumbers;
}
}

}