using System;

using System.Text.RegularExpressions;

​

public class Program

{

    public static void Main()

    {

        Regex regex = new Regex("([\"'])(?:(?=(\\\\?))\\2.)*?\\1|(\\d*\\.?\\d*)[^\"' {},]");

            foreach (var match in regex.Matches("{{\"textA\",\"textB\",\"\",0,9.384,\"textC\"}}"))

            {

                Console.WriteLine(match);

            }

    }

}