Initial commit

using System;

using System.Threading.Tasks;

using Newtonsoft.Json;

namespace INAF.Apps.Uwp.SLabDataManager.Core.Helpers

{

    public static class Json

    {

        public static async Task<T> ToObjectAsync<T>(string value)

        {

            return await Task.Run<T>(() =>

            {

                return JsonConvert.DeserializeObject<T>(value);

            });

        }

        public static async Task<string> StringifyAsync(object value)

        {

            return await Task.Run<string>(() =>

            {

                return JsonConvert.SerializeObject(value);

            });

        }

    }

}

using System;

using System.Collections.Concurrent;

namespace INAF.Apps.Uwp.SLabDataManager.Core.Helpers

{

    public static class Singleton<T>

        where T : new()

    {

        private static ConcurrentDictionary<Type, T> _instances = new ConcurrentDictionary<Type, T>();

        public static T Instance

        {

            get

            {

                return _instances.GetOrAdd(typeof(T), (t) => new T());

            }

        }

    }

}

<Project Sdk="Microsoft.NET.Sdk">

  <PropertyGroup>

    <TargetFramework>netstandard2.0</TargetFramework>

    <RootNamespace>INAF.Apps.Uwp.SLabDataManager.Core</RootNamespace>

  </PropertyGroup>

   <ItemGroup>

    <Folder Include="Models\" />

  </ItemGroup>

   <ItemGroup>

     <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />

   </ItemGroup>

</Project>

using System;

using System.Collections.ObjectModel;

namespace INAF.Apps.Uwp.SLabDataManager.Core.Models

{

    // TODO WTS: This is used by the Sample Chart Data. Remove this once your chart page is displaying real data.

    public class DataPoint

    {

        public double Value { get; set; }

        public string Category { get; set; }

    }

}