[Style] Add "windows-style" sorting to names

SabreTools.Helper/Tools/Style.cs

@@ -1,6 +1,7 @@
 using System;
 using System.IO;
 using System.Linq;
+using System.Text;
 using System.Text.RegularExpressions;
 
 namespace SabreTools.Helper
@@ -374,6 +375,82 @@ namespace SabreTools.Helper
 			return bytes;
 		}
 
+		/// <summary>
+		/// https://psycodedeveloper.wordpress.com/2013/04/12/c-numeric-sorting-revisited/
+		/// </summary>
+		public static int CompareNumeric(string s, string other)
+		{
+			if (s != null && other != null &&
+				(s = s.Replace(" ", string.Empty)).Length > 0 &&
+				(other = other.Replace(" ", string.Empty)).Length > 0)
+			{
+				int sIndex = 0, otherIndex = 0;
+
+				while (sIndex < s.Length)
+				{
+					if (otherIndex >= other.Length)
+						return 1;
+
+					if (char.IsDigit(s[sIndex]))
+					{
+						if (!char.IsDigit(other[otherIndex]))
+							return -1;
+
+						// Compare the numbers
+						StringBuilder sBuilder = new StringBuilder(), otherBuilder = new StringBuilder();
+
+						while (sIndex < s.Length && char.IsDigit(s[sIndex]))
+						{
+							sBuilder.Append(s[sIndex++]);
+						}
+
+						while (otherIndex < other.Length && char.IsDigit(other[otherIndex]))
+						{
+							otherBuilder.Append(other[otherIndex++]);
+						}
+
+						long sValue = 0L, otherValue = 0L;
+
+						try
+						{
+							sValue = Convert.ToInt64(sBuilder.ToString());
+						}
+						catch (OverflowException) { sValue = Int64.MaxValue; }
+
+						try
+						{
+							otherValue = Convert.ToInt64(otherBuilder.ToString());
+						}
+						catch (OverflowException) { otherValue = Int64.MaxValue; }
+
+						if (sValue < otherValue)
+							return -1;
+						else if (sValue > otherValue)
+							return 1;
+					}
+					else if (char.IsDigit(other[otherIndex]))
+						return 1;
+					else
+					{
+						int difference = string.Compare(s[sIndex].ToString(), other[otherIndex].ToString(), StringComparison.InvariantCultureIgnoreCase);
+
+						if (difference > 0)
+							return 1;
+						else if (difference < 0)
+							return -1;
+
+						sIndex++;
+						otherIndex++;
+					}
+				}
+
+				if (otherIndex < other.Length)
+					return -1;
+			}
+
+			return 0;
+		}
+
 		#endregion
 	}
 }