using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApplication1 {
    class Program {
        static void Main(string[] args) {
            System.Windows.Forms.TextBox t = new System.Windows.Forms.TextBox();
            t.Text = "500";
            int test = int.Parse(t.Text);
            Console.WriteLine("test: {0}", test);
            Console.ReadKey();
        }
    }
}