TodoItem.cs

using Newtonsoft.Json;

namespace TodoList.Portable
{
  public class TodoItem
  {
    public string Id { get; set; }

    [JsonProperty(PropertyName = "text")]
    public string Text { get; set; }

    [JsonProperty(PropertyName = "complete")]
    public bool Complete { get; set; }

    public override string ToString()
    {
      return Text;
    }
  }
}