public ActionResult Index()
{
// Create a new shape using the "New" property of IOrchardServices.
var shape = _services.New.TodoList();
var query = from item in _todoList.Items
let task = _todoList.GetProduct(item.TaskId)
select _services.New.TodoListItem(
Task : task
);
// Execute the LINQ query and store the results on a property of the shape
shape.Task = query.ToList();
// Store the grand total, sub total and VAT of the shopping cart in a property on the shape
// Return a ShapeResult
return(new ShapeResult(this, shape));
}