using System;

using System.Text.RegularExpressions;

​

foreach (var studentType in Enum.GetValues<StudentType>())

    Console.WriteLine($"{studentType} -> {studentType.ToCamelString()}");

​

enum StudentType

{

    BCStudent,

    OntarioStudent,

    badStudent,

    GoodStudent,

    Medal_of_HonorStudent

}

​

public static partial class Extensions

{

    public static string AddCamelSpace(this string str) => Regex.Replace(Regex.Replace(str,

        @"([^_\p{Ll}])([^_\p{Ll}]\p{Ll})", "$1 $2"),

        @"(\p{Ll})([^_\p{Ll}])"          , "$1 $2");

    public static string ToCamelString(this Enum e) =>

        e.ToString().AddCamelSpace().Replace('_', ' ');

}