MessageBox with more options in C#

MessageBox in C# does not provide a lot of options as in C++. Following is the example to add these option back:

using System;
using System.Drawing;
using System.Collections;
using System.Windows.Forms;
using System.Data;
using System.Runtime.InteropServices;

namespace XXX
{
public class MessageBoxAdvanced
{
#region WINUSER CONSTS
// From winuser.h
public const uint MB_OK = 0x00000000;
private const uint MB_OKCANCEL = 0x00000001;
private const uint MB_ABORTRETRYIGNORE = 0x00000002;
private const uint MB_YESNOCANCEL = 0x00000003;
public const uint MB_YESNO = 0x00000004;
private const uint MB_RETRYCANCEL = 0x00000005;
private const uint MB_HELP = 0x00004000;

private const uint MB_USERICON = 0x00000080;

private const uint MB_ICONHAND = 0x00000010;
private const uint MB_ICONQUESTION = 0x00000020;
private const uint MB_ICONEXCLAMATION = 0x00000030;
private const uint MB_ICONASTERISK = 0x00000040;
private const uint MB_ICONWARNING = MB_ICONEXCLAMATION;
private const uint MB_ICONERROR = MB_ICONHAND;
private const uint MB_ICONINFORMATION = MB_ICONASTERISK;
private const uint MB_ICONSTOP = MB_ICONHAND;

private const uint MB_DEFBUTTON1 = 0x00000000;
private const uint MB_DEFBUTTON2 = 0x00000100;
private const uint MB_DEFBUTTON3 = 0x00000200;

private const uint MB_RTLREADING = 0x00100000;
private const uint MB_DEFAULT_DESKTOP_ONLY = 0x00020000;
private const uint MB_SERVICE_NOTIFICATION = 0x00200000; // assumes WNT >= 4
private const uint MB_RIGHT = 0x00080000;

public const uint MB_APPLMODAL = 0x00000000;
public const uint MB_SYSTEMMODAL = 0x00001000;
private const uint MB_TASKMODAL = 0x00002000;

public const uint MB_TOPMOST =0x00040000;

// For setting window icon.
private const uint WM_SETICON = 0x00000080;
private const uint ICON_SMALL = 0;
private const uint ICON_BIG = 1;

private const int WH_CBT = 5;

private const int HCBT_CREATEWND = 3;

private const int IDOK = 1;
private const int IDCANCEL = 2;
private const int IDABORT = 3;
private const int IDRETRY = 4;
private const int IDIGNORE = 5;
public const int IDYES = 6;
public const int IDNO = 7;

#endregion

[DllImport("coredll.dll")]
public static extern int MessageBox(int hWnd, String sMessage, String sTitle, uint type);
}
}

* For .Net CF