Serialize Rectangle Example

main.cs

using System.Linq;
using ServiceStack;
using ServiceStack.Text;
using System.Drawing;

JsConfig<Rectangle>.SerializeFn = r => $"{r.X},{r.Y},{r.Width},{r.Height}";
JsConfig<Rectangle>.DeSerializeFn = s => {
    var parts = s.Split(',');
    return new Rectangle(
        int.Parse(parts[0]), 
        int.Parse(parts[1]), 
        int.Parse(parts[2]), 
        int.Parse(parts[3]));
};

var rect = new Rectangle(-3372, -12, 3384, 1844);
var json = rect.ToJson();

var fromJson = json.FromJson<Rectangle>();

packages.config

<?xml version="1.0" encoding="utf-8"?>
<packages>
  <package id="ServiceStack.Text" version="4.0.62" targetFramework="net45" />
  <package id="ServiceStack.Client" version="4.0.62" targetFramework="net45" />
  <package id="ServiceStack.Interfaces" version="4.0.62" targetFramework="net45" />
</packages>