using System;

using System.Globalization;

​

public class Program

{

    public static void Main()

    {

        var value = "Foo von richthoven";

        var result = CultureInfo.InvariantCulture.TextInfo.ToTitleCase(value.ToLowerInvariant());

        Console.WriteLine(result);

        value = "Foo von-richthoven";

        result = CultureInfo.InvariantCulture.TextInfo.ToTitleCase(value.ToLowerInvariant());

        Console.WriteLine(result);

​

    }

}