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  • stevo 63 posts 106 karma points
    Jun 22, 2015 @ 20:28
    stevo
    0

    RenderMvcController or better SurfaceController

    Hello, I have a page which display data from an external database. I realized that with a RenderMvcController. I needed to display/sort the data e.g. "by category", "by time", "overall", ... I got it done BUT is there not a better solution... I was trying to work with surface controller and Html.ActionLink ...

    Here is my solution:

    Controller:

    public class RaceController : RenderMvcController
    {
        private readonly IRaceService _raceService;
    
        public RaceController(IRaceService raceService)
        {
            _raceService = raceService;
        }
    
        public override ActionResult Index(RenderModel model)
        {
            var view = Request.QueryString["v"] ?? "category";
            var raceId = CurrentPage.GetPropertyValue<int>("raceId");
            Race race = null;
    
            switch (view)
            {
                case "category":
                    race = _raceService.GetRaceByCategory(raceId);
                    break;
                case "gender":
                    race = _raceService.GetRaceByGender(raceId);
                    break;
                case "all":
                    race = _raceService.GetRaceByAllstar(raceId);
                    break;
                case "time":
                    race = _raceService.GetRaceByTime(raceId);
                    break;
                case "overall":
                    race = _raceService.GetRaceOverall(raceId);
                    break;
            }
    
            var raceModel = Mapper.Map<RaceViewModel>(race);
            return CurrentTemplate(raceModel);
        }
    }
    

    View:

    @inherits Umbraco.Web.Mvc.UmbracoViewPage<dynamic>
    @{
        Layout = "Master.cshtml";
    }
    <div>
        <a href="?v=category">by category</a> |
        <a href="?v=time">by time</a> |
        <a href="?v=gender">by gender</a> |
        <a href="?v=allstar">allstar</a> |
        <a href="?v=overall">overall</a>
    </div>
    @{
        var view = Request.QueryString["v"] ?? "category";
    
        switch (view)
        {
            case "category":
            case "gender":
            case "allstar":
                Html.RenderPartial("_RaceResult", (RaceViewModel)Model);
                break;
            case "time":
                Html.RenderPartial("_RaceResultFlat", (RaceViewModel)Model);
                break;
            case "overall":
                Html.RenderPartial("_RaceResultOverall", (RaceViewModel)Model);
                break;
    
        }
    }
    

    Thanks, Stefan

  • Nicholas Westby 2054 posts 7100 karma points c-trib
    Jun 22, 2015 @ 21:35
    Nicholas Westby
    0

    What in particular are you hoping to do better?

    I see that you are apparently using different partials for each sort. Why not just sort the data in the controller and use a single partial to display it?

  • stevo 63 posts 106 karma points
    Jun 23, 2015 @ 04:51
    stevo
    0

    Hi Nicholas!

    Thanks you so much for your reply!

    I need different views because e.g. "by time" is a flat list of results and "by category" they is a nested loop. First over the categories and then a inner loop for all the results per category.

    My hope is:

    1. Get rip of the two switch in the controller and in the view
    2. Find a way to do it more like a pure ASP.NET MVC project, mines:

    controller:

    public class RaceController : Controller
    {
        private readonly IRaceService _raceService;
    
        public RaceController(IRaceService raceService)
        {
            _raceService = raceService;
        }   
    
        // GET: Race
        public ActionResult Index()
        {
            Race race = _raceService.GetRaceByCategory(raceId);     
            return View(Mapper.Map<RaceViewModel>(race));
        }
    
        public ActionResult Time()
        {     
            Race race = _raceService.GetRaceByCategory(raceId);     
            return View(Mapper.Map<RaceViewModel>(race));
        }
    
        public ActionResult Overall()
        {
            Race race = _raceService.GetRaceOverall(raceId);        
            return View(Mapper.Map<RaceViewModel>(race));
        }
    
        .
        .
        .    
    }
    

    The Index.cshtml view

    <h2>Races - by category</h2>
    @Html.Partial("_RaceNavi")
    @Html.Partial("_RaceResult", Model)
    

    The Time.cshtml view

    <h2>Races - by time</h2>
    @Html.Partial("_RaceNavi")
    @Html.Partial("_RaceResultFlat", Model)
    

    The Overall.cshtml view

    <h2>Race - Overall</h2>
    @Html.Partial("_RaceNavi")
    @Html.Partial("_RaceResultFlat", Model)
    

    I think that would be a much nicer and better way.

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