namespace ManagerCSharp
{
    public static class ManagedClassTest
    {
        public static void ShowValue(ref int value)
        {
            DialogResult result = MessageBox.Show("C# Message Box", "C# Message Box", MessageBoxButtons.OKCancel);
            if (result == DialogResult.OK)
                value = 1;
            else
                value = 2;
            return;
        }
    }
}