Grid inline editing conditional

@{ var grid = "DinnersGrid2"; }
@Html.InitDeletePopupForGrid(grid, "GridInlineEditDemo")

<div class="bar">
    @Html.InlineCreateButtonForGrid(grid, new { DispOrganic = "" })
</div>

@{
    var isAdmin = false;
}
@(Html.Awe().Grid(grid)
    .Mod(o => o.PageInfo())
    .Url(Url.Action("GridGetItems"))
    .InlEdit(new InlEditOpt { SaveUrl = Url.Action("Save") })
    .Height(350)
    .Resizable()
    .Columns(
        new Column { Bind = "Id", Width = 75 }
        .InlId(),

        new Column { Bind = "Name" }
        .InlString(),

        new Column { Bind = "Date", Width = 170 }
        .Mod(o => o.InlineFunc("dateCond")
            .Inline("<input type='hidden' name='Date' value='#Value'/>#Value")
            .Inline(Html.Awe().DatePicker("Date"))),

        new Column { Bind = "Chef.FirstName,Chef.LastName", Prop = "ChefName", Header = "Chef", MinWidth = 200 }
        .Inl(Html.Awe().Lookup("ChefId").Controller("ChefLookup"), "ChefId"),

        new Column { Prop = "Meals", Header = "Meals", MinWidth = 200, Grow = 2}
        .InlMultiselect(new MultiselectOpt { Name = "MealsIds", Url = Url.Action("GetMealsImg", "Data") }.ImgItem()),

        new Column { Bind = "BonusMeal.Name", Prop = "BonusMeal", Header = "Bonus Meal" }
        .InlDropdownList(new DropdownListOpt { 
            Name = "BonusMealId", 
            Url = Url.Action("GetMealsImg", "Data") 
        }
        .ImgItem()),

        new Column { Bind = "Organic", Width = 100, Prop = "DispOrganic" }
        .Mod(o =>
        {
            if (isAdmin)
                o.Inline(Html.Awe().Toggle(new ToggleOpt { Name = "Organic" }));
            else
                o.InlineReadonly(); // readonly, used if you set isAdmin = false
        }),

        new Column { ClientFormatFunc = "editff", Width = GridUtils.EditBtnWidth },
        new Column { ClientFormatFunc = "delff", Width = GridUtils.DeleteBtnWidth }))
<script>
    function dateCond(o, params) {
        if (o.DateReadOnly) return params[0];
        return params[1];
    }

    function editff(o) {
        return o.Editable === false ? '': '@Html.Raw(GridUtils.InlineEditFormat())';
    }

    function delff(o) {
        var format = @Html.Raw(DemoUtils.Encode(Html.InlineDeleteFormatForGrid(grid)));
        format = format.split(".(Id)").join(o.Id);
        return o.Editable === false ? '': format;
    }
</script>

using AweCoreDemo.Data;
using AweCoreDemo.Models;
using AweCoreDemo.ViewModels.Input;
using Microsoft.AspNetCore.Mvc;

using Omu.Awem.Utils;
using Omu.AwesomeMvc;

namespace AweCoreDemo.Controllers.Demos.Grid
{
    public class GridInlineEditDemoController : Controller
    {
        private object MapToGridModel(Dinner o)
        {
            return new
            {
                o.Id,
                o.Name,
                Date = o.Date.ToShortDateString(),
                ChefName = o.Chef.FullName,
                Meals = string.Join(", ", o.Meals.Select(m => m.Name)),
                BonusMeal = o.BonusMeal.Name,
                o.Organic,
                DispOrganic = o.Organic ? "Yes" : "No",

                // below properties used for inline editing only
                MealsIds = o.Meals.Select(m => m.Id).ToArray(),
                ChefId = o.Chef.Id,
                BonusMealId = o.BonusMeal.Id,

                // for conditional demo
                Editable = o.Meals.Count() > 1,
                DateReadOnly = o.Date.Year < 2015
            };
        }

        public IActionResult GridGetItems(GridParams g, string search = "")
        {
            var query = Db.Dinners.Where(o => o.Name.Contains(search)).AsQueryable();

            var model = new GridModelBuilder<Dinner>(query, g)
            {
                KeyProp = o => o.Id, // needed for api select, update, tree, nesting, EF                
                Map = MapToGridModel,
                GetItem = () => Db.Get<Dinner>(Convert.ToInt32(g.Key)), // used when calling api.update (signalrSync.js)
            };

            return Json(model.Build());            
        }

        [HttpPost]
        public IActionResult Save(DinnerInput input)
        {
            // custom validation example
            if (ModelState.IsValid && input.Name.Contains("asdf"))
            {
                ModelState.AddModelError("Name", "Name can't contain asdf");
            }

            if (ModelState.IsValid)
            {
                var isCreate = !input.Id.HasValue;

                var ent = isCreate ? new Dinner() :
                    Db.Dinners.FirstOrDefault(o => o.Id == input.Id);

                if (ent == null)
                {
                    throw new Exception("Item doesn't exist anymore, id:" + input.Id);
                }

                ent.Name = input.Name;
                ent.Date = input.Date.Value;
                ent.Chef = Db.Find<Chef>(input.ChefId);

                // ToList req for EF
                ent.Meals = Db.Meals
                    .Where(o => input.MealsIds.Contains(o.Id)).ToList();

                ent.BonusMeal = Db.Find<Meal>(input.BonusMealId);
                ent.Organic = input.Organic ?? false;

                if (isCreate)
                {
                    Db.Add(ent);
                }

                return Json(new { Item = MapToGridModel(ent) });
            }

            return Json(ModelState.GetErrorsInline());
        }

        public IActionResult Delete(int id)
        {
            var dinner = Db.Find<Dinner>(id);

            return PartialView(new DeleteConfirmInput
            {
                Id = id,
                Type = "dinner",
                Name = dinner.Name
            });
        }

        [HttpPost]
        public IActionResult Delete(DeleteConfirmInput input)
        {
            Db.Remove(Db.Find<Dinner>(input.Id));

            // the PopupForm's success function aweUtils.itemDeleted expects an obj with "Id" property
            return Json(new { input.Id });
        }

        public IActionResult Index()
        {
            return View();
        }

        public IActionResult ConditionalDemo()
        {
            return View();
        }

        public IActionResult MultiEditorsDemo()
        {
            return View();
        }

        public IActionResult ClientSave()
        {
            return View();
        }

        public IActionResult AlwaysEdit()
        {
            return View();
        }
    }
}