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

		public static string EscapeDataString (string stringToEscape)
		{
			if (stringToEscape == null)
				throw new ArgumentNullException ("stringToEscape");

			if (stringToEscape.Length > MaxUriLength) {
				string msg = Locale.GetText ("Uri is longer than the maximum {0} characters.");
				throw new UriFormatException (msg);
			}
			bool escape = false;
			foreach (char c in stringToEscape){
				if (NeedToEscapeDataChar (c)){
					escape = true;
					break;
				}
			}
			if (!escape){
				return stringToEscape;
			}
			
			StringBuilder sb = new StringBuilder ();
			byte [] bytes = Encoding.UTF8.GetBytes (stringToEscape);
			foreach (byte b in bytes){
				if (NeedToEscapeDataChar ((char) b))
					sb.Append (HexEscape ((char) b));
				else
					sb.Append ((char) b);
			}
			return sb.ToString ();
		}