Usefull functions for C#

UsefullHelpers.cs

using System;
using System.IO;

public static class PathHelper
{
    public static bool AreEqualPath(string first, string second)
    {
        return String.Compare(
            Path.GetFullPath(first).TrimEnd('\\'),
            Path.GetFullPath(second).TrimEnd('\\'),
            StringComparison.InvariantCultureIgnoreCase) == 0;
    }
}