2.2-Breda-Tour/Breda-Tour/Data/HelpPageDatabase.cs

using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.IO;
using System.Linq;

namespace Breda_Tour.Data
{

    public class HelpPageDatabase
    {
        public ObservableCollection<HelpItem> HelpItems;
        
        public HelpPageDatabase()
        {
            HelpItems = new ObservableCollection<HelpItem>();
            readHelpItems();
        }

        private void readHelpItems()
        {
            string json = File.ReadAllText("Storage/helpitems/helpitems.json");
            JObject JsonObject = JObject.Parse(json);
            IList<JToken> JsonList = JsonObject["HelpItems"].ToList();
            foreach (JToken helpitem in JsonList)
            {
                HelpItems.Add(JsonConvert.DeserializeObject<HelpItem>(helpitem.ToString()));
            }
        }

        public ObservableCollection<HelpItem> GetCurrentHelpItems()
        {
            ObservableCollection<HelpItem> helpItems = new ObservableCollection<HelpItem>();
            foreach(var item in HelpItems)
            {
                if (item.Language == App.Language)
                    helpItems.Add(item);
            }
            return helpItems;
        }
    }
}