Free Programming Tutorials & Source Code

Function to check if a user is an Administrator or not.

 
using System.Security.Principal;  

 bool isAdministrator ()
{
   WindowsIdentity  id  = WindowsIdentity.GetCurrent();
   WindowsPrincipal principal = new WindowsPrincipal(id);
   return principal.IsInRole(WindowsBuiltInRole.Administrator);
}

That's it!