AwpProfileService.cs

using System;
using System.IO;
using System.Web.Script.Serialization;

namespace AutisAnalytics.NavisworksAtributos
{
    internal static class AwpProfileService
    {
        private static readonly JavaScriptSerializer Serializer = new JavaScriptSerializer();

        public static string DefaultFolder
        {
            get
            {
                return Path.Combine(
                    Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData),
                    "Autis4D",
                    "Navisworks",
                    "AWP Profiles");
            }
        }

        public static void Save(string path, AwpProjectProfile profile)
        {
            if (string.IsNullOrWhiteSpace(path))
                throw new ArgumentException("Choose a valid profile path.", nameof(path));
            if (profile == null)
                throw new ArgumentNullException(nameof(profile));

            var folder = Path.GetDirectoryName(path);
            if (!string.IsNullOrWhiteSpace(folder))
                Directory.CreateDirectory(folder);
            File.WriteAllText(path, Serializer.Serialize(profile));
        }

        public static AwpProjectProfile Load(string path)
        {
            if (string.IsNullOrWhiteSpace(path) || !File.Exists(path))
                throw new FileNotFoundException("AWP profile not found.", path);

            var result = Serializer.Deserialize<AwpProjectProfile>(File.ReadAllText(path));
            if (result == null)
                throw new InvalidDataException("The selected AWP profile is invalid.");
            return result;
        }
    }
}