BgEngine.Controllers.ApiController.GetCategories C# (CSharp) Method

        public JsonpResult GetCategories()
        {
            IEnumerable<Category> source = this.CategoryServices.FindAllEntities(null, o => o.OrderBy(c => c.Name), null);
            var data =
                from c in source
                select new
                {
                    categoryid = c.CategoryId,
                    name = c.Name,
                    description = c.Description
                };
            return this.Jsonp(data);
        }