iot/projects/Platform/Areas/Admin/Controllers/DictionaryItemController.cs

using Application.Domain.Entities;
using Infrastructure.Application;
using Infrastructure.Data;
using Infrastructure.Extensions;
using Infrastructure.Web.Mvc;
using IoT.Shared.Application.Models;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;
using Platform.Areas.IoTCenter.Controllers;
using System.Linq;

namespace Platform.Areas.Admin.Controllers
{
    [Authorize]
    [ApiController]
    [Route("Admin/[controller]/[action]")]
    [Area("Admin")]
    [ControllerScope(ControllerScopeType.Platform)]
    public class DictionaryItemController : CrudController<DictionaryItem, EditDictionaryItemModel>
    {
        private readonly AjaxController _ajax;

        public DictionaryItemController(IRepository<DictionaryItem> repo, AjaxController ajax) : base(repo)
        {
            this._ajax = ajax;
        }

        public override IQueryable<DictionaryItem> Query(PagedListModel<EditDictionaryItemModel> model, IQueryable<DictionaryItem> query)
        {
            return base.Query(model, query)
                .WhereIf(!string.IsNullOrEmpty(model.Query.Name), o => o.Name.Contains(model.Query.Name))
                .WhereIf(!string.IsNullOrEmpty(model.Query.Value), o => o.Name.Contains(model.Query.Value));
        }

        public override IQueryable<DictionaryItem> Include(IQueryable<DictionaryItem> query)
        {
            return query.Include(o=>o.Category);
        }

        public override void ToDisplayModel(DictionaryItem entity, EditDictionaryItemModel model)
        {
            if(model.CategoryId.HasValue)
            {
                ViewData.Add(model.CategoryId.HasValue, entity.Category.Name);
            }
        }

        public override void ToEditModel(DictionaryItem entity, EditDictionaryItemModel model)
        {
            this.ViewData.SelectList(o => model.CategoryId, () => this._ajax.GetDictionaryCategory(model.CategoryId).SelectList());
        }
    }
}