C# - 从两个枚举中获取可能的对

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

public enum Enum1
{
    Value1,
    Value2,
    Value3
}

public enum Enum2
{
    Value4,
    Value5,
    Value6
}

public class EnumCombination
{
    public Enum1 Enum1Value { get; set; }
    public Enum2 Enum2Value { get; set; }
}

public class Program
{
    public static void Main()
    {
        var combinations = GetAllEnumCombinations();
        foreach (var combination in combinations)
        {
            Console.WriteLine($"{combination.Enum1Value} - {combination.Enum2Value}");
        }
    }

    public static List<EnumCombination> GetAllEnumCombinations()
    {
        var enum1Values = Enum.GetValues(typeof(Enum1)).Cast<Enum1>();
        var enum2Values = Enum.GetValues(typeof(Enum2)).Cast<Enum2>();

        var combinations = from enum1 in enum1Values
                            from enum2 in enum2Values
                            select new EnumCombination { Enum1Value = enum1, Enum2Value = enum2 };

        return combinations.ToList();
    }
}