sort a list of strings by prefix number then alphabetically | C# Online Compiler

sort a list of strings by prefix number then alphabetically by josemancharo

using System;
using System.Text.RegularExpressions;
using System.Linq;
using System.Collections.Generic;

public class Program
{
	static string SplitRegex(string x)
	{
		return Regex.Split(x, "([0-9]+)")[1];
	}

	private static int CompareContractNumbers(string x, string y)
	{
		int compareresult = 0;
		int leftconvertresult = 0;
		int rightconvertresult = 0;
		bool leftcanconvertflag = Int32.TryParse(x, out leftconvertresult);
		bool rightcanconvertflag = Int32.TryParse(y, out rightconvertresult);
		if (leftcanconvertflag && !rightcanconvertflag)
		{
			compareresult = -1;
		}

		if (!leftcanconvertflag && rightcanconvertflag)
		{
			compareresult = 1;
		}

		if (leftcanconvertflag && rightcanconvertflag)
		{
			if (leftconvertresult > rightconvertresult)
			{
				compareresult = 1;
			}

			if (leftconvertresult == rightconvertresult)
			{
				compareresult = 0;
			}

			if (leftconvertresult < rightconvertresult)
			{
				compareresult = -1;
			}
		}

		if (!leftcanconvertflag && !rightcanconvertflag)
		{
			compareresult = CompareString(x, y);
		}

		return compareresult;
	}

	private static int CompareString(string x, string y)
	{
		var pairs = x.Zip(y, (a, b) => new
		{
		x = a, y = b
		}

		);
		foreach (var pair in pairs)
		{
			int value = pair.x.CompareTo(pair.y);
			if (value != 0)
				return value;
		}

		return y.Length.CompareTo(x.Length);
	}

	public static void Main()
	{
		var list = new List<string>{"12065", "10000-a", "10000", "10000b", "544fa", "a"};
		list.Sort((x, y) => CompareContractNumbers(SplitRegex(x), SplitRegex(y)));
		foreach (var item in list)
		{
			Console.WriteLine(item);
		}
	}
}

​x
 
using System;
using System.Text.RegularExpressions;
using System.Linq;
using System.Collections.Generic;
​
public class Program
{
    static string SplitRegex(string x)
    {
        return Regex.Split(x, "([0-9]+)")[1];
    }
​
    private static int CompareContractNumbers(string x, string y)
    {
        int compareresult = 0;
        int leftconvertresult = 0;
        int rightconvertresult = 0;
        bool leftcanconvertflag = Int32.TryParse(x, out leftconvertresult);
        bool rightcanconvertflag = Int32.TryParse(y, out rightconvertresult);
        if (leftcanconvertflag && !rightcanconvertflag)
        {
            compareresult = -1;
        }
​
        if (!leftcanconvertflag && rightcanconvertflag)
        {
            compareresult = 1;
        }
​
        if (leftcanconvertflag && rightcanconvertflag)
        {
            if (leftconvertresult > rightconvertresult)
            {
                compareresult = 1;
            }
​
            if (leftconvertresult == rightconvertresult)
            {
                compareresult = 0;
            }
​
            if (leftconvertresult < rightconvertresult)
            {
                compareresult = -1;
            }
        }
​
        if (!leftcanconvertflag && !rightcanconvertflag)
        {
            compareresult = CompareString(x, y);
        }
​
        return compareresult;
    }
​
    private static int CompareString(string x, string y)
    {
        var pairs = x.Zip(y, (a, b) => new
        {
        x = a, y = b
        }
​
        );
        foreach (var pair in pairs)
        {
            int value = pair.x.CompareTo(pair.y);
            if (value != 0)
                return value;
        }
​
        return y.Length.CompareTo(x.Length);
    }
​
    public static void Main()
    {
        var list = new List<string>{"12065", "10000-a", "10000", "10000b", "544fa", "a"};
        list.Sort((x, y) => CompareContractNumbers(SplitRegex(x), SplitRegex(y)));
        foreach (var item in list)
        {
            Console.WriteLine(item);
        }
    }
}

Run-time exception (line 14): The type initializer for 'Z.Expressions.EvalManager' threw an exception.

Stack Trace:

[System.Security.SecurityException: Request for the permission of type 'System.Security.Permissions.FileIOPermission, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089' failed.]
   at System.Security.CodeAccessSecurityEngine.Check(Object demand, StackCrawlMark& stackMark, Boolean isPermSet)
   at System.Security.CodeAccessPermission.Demand()
   at System.Reflection.RuntimeAssembly.VerifyCodeBaseDiscovery(String codeBase)
   at System.Reflection.RuntimeAssembly.GetName(Boolean copiedName)
   at Z.Expressions.EvalContext..cctor()

[System.TypeInitializationException: The type initializer for 'Z.Expressions.EvalContext' threw an exception.]
   at Z.Expressions.EvalContext..ctor()
   at Z.Expressions.EvalManager..cctor()

[System.TypeInitializationException: The type initializer for 'Z.Expressions.EvalManager' threw an exception.]
   at Z.Expressions.EvalManager.get_DefaultContext()
   at Z.Expressions.Eval.Execute[TResult](String code, Object parameters)
   at Program.Main() :line 14

Last Run:	5:44:11 am
Compile:	0.194s
Execute:	0.108s
Memory:	3.82Mb
CPU:	0.203s

View IL Code