using System;

using System.Collections.Generic;   

using System.Text;

​

public static class MyExtensions

{

​

    public static Dictionary<T1,T2> ToDictionary<T1, T2>(this KeyValuePair<T1, T2> kvp)

    {

      var dict = new Dictionary<T1, T2>();

      dict.Add(kvp.Key, kvp.Value);

      return dict;

    }

​

}

​

public class Program

{

    public static void Main()

    {

    var foo = new KeyValuePair<int,string>(1,"bar");

    var dict = foo.ToDictionary();

        Console.WriteLine(dict[1]);

        var bar = new KeyValuePair<string,object>("asd", new StringBuilder("aaaa"));

        var dict2 = bar.ToDictionary();

        Console.WriteLine(dict2["asd"]);

    }

}