System.Uri.Uri.MakeRelative C# (CSharp) Method

		public string MakeRelative (Uri toUri) 
		{
			if ((this.Scheme != toUri.Scheme) ||
			    (this.Authority != toUri.Authority))
				return toUri.ToString ();

			string result = String.Empty;
			if (this.path != toUri.path){
				string [] segments = this.Segments;
				string [] segments2 = toUri.Segments;
				int k = 0;
				int max = Math.Min (segments.Length, segments2.Length);
				for (; k < max; k++)
					if (segments [k] != segments2 [k]) 
						break;
				
				for (int i = k + 1; i < segments.Length; i++)
					result += "../";
				for (int i = k; i < segments2.Length; i++)
					result += segments2 [i];
			}

			// Important: MakeRelative does not append fragment or query.

			return result;
		}