/// <summary>
/// Unlocks the specified principal, which can be either a user or computer.
/// </summary>
/// <param name="principal">A unique identifier of a user or computer.</param>
/// <returns>True if success, false otherwise.</returns>
public static Boolean Unlock(string principal)
{
Principal p = Principal.FindByIdentity(GetPrincipalContext(), principal);
try
{
if (p is UserPrincipal)
{
UserPrincipal u = p as UserPrincipal;
u.UnlockAccount();
u.Save();
}
else if (p is ComputerPrincipal)
{
ComputerPrincipal c = p as ComputerPrincipal;
c.UnlockAccount();
c.Save();
}
return(true);
}
catch
{
return(false);
}
}
