iot/projects/UserCenter/Areas/Admin/Controllers/PermissionController.cs

using Application.Domain.Entities;
using Application.Models;
using Infrastructure.Application;
using Infrastructure.Data;
using Infrastructure.Extensions;
using Infrastructure.Web.Mvc;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;
using System.Linq;

namespace UserCenter.Areas.Admin.Controllers
{
    [Authorize]
    [Area(nameof(Admin))]
    public class PermissionController : CrudController<Permission, PagedListModel<EditPermissionModel>, EditPermissionModel, EditPermissionModel>
    {
        private readonly AjaxController _ajax;

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

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

        public override IQueryable<Permission> Query(PagedListModel<EditPermissionModel> model, IQueryable<Permission> query)
        {
            return query.OrderBy(o => o.CategoryId).ThenBy(o => o.Name);
        }

        public override void ToEditModel(Permission entity, EditPermissionModel model)
        {
            this.ViewData.SelectList(o => model.CategoryId, () => this._ajax.GetPermissionCategorySelectList(model.CategoryId), model.CategoryId.HasValue);
        }

        public override void ToDisplayModel(Permission entity, EditPermissionModel model)
        {
            this.ViewData.Add(entity.CategoryId, entity.Category.Name);
        }
    }
}