C#

[DllImport("advapi32.dll", SetLastError=true)]
static extern uint LsaEnumerateAccountRights(
       IntPtr PolicyHandle,
       IntPtr AccountSid,
       out string[] UserRights,
       out ulong CountOfRights);

AppDomain domain = Thread.GetDomain();
domain.SetPrincipalPolicy(PrincipalPolicy.WindowsPrincipal);
IPrincipal p = Thread.CurrentPrincipal;
if(p.IsInRole("YourServiceRole"))
{
    // do something here.
}

private static readonly string domainName = System.Environment.UserDomainName;
private static readonly string userName = System.Environment.UserName;
private static readonly string fullUserName = domainName + @"\" + userName;
private static readonly WindowsPrincipal currentPrincipal =
    new WindowsPrincipal(WindowsIdentity.GetCurrent());


/// <summary>
/// Determines if user belongs to a given Windows user group name.
/// </summary>
/// <param name="groupName">Name of the user group to be checked.</param>
/// <returns>True if user belongs to the group.  Otherwise false.</returns>
public bool CheckUserGroup(string groupName)
{
    return currentPrincipal.IsInRole(domainName + @"\" + groupName);
}

this.Cursor = Cursors.WaitCursor;
this.Cursor = Cursors.Default;

this.Cursor = new Cursor(GetType(), "MyCursor.Cur");

"If a man empties his purse into his head, no man can take it away from him, for an investment in knowledge pays the best interest." -- Joseph E. O'Donnell

The Second EuroCPian Event will be in Brussels on the 4th of September

Can't manage to P/Invoke that Win32 API in .NET? Why not do interop the wiki way!

<br />
    string s = @"Winter, John\r\nBusinessnum. 1: +12 (23) 4567890\r\nMobile 1: +23 (456) 22562";<br />
    Match m = Regex.Match(s, @"\+(\d+)\s*\((\d+)\)\s*(\d+)");<br />
    while (m.Success) <br />
    {<br />
        Console.WriteLine(m.Groups[1].Value + m.Groups[2].Value + m.Groups[3].Value);<br />
        m = m.NextMatch();<br />
    }<br />