iot/projects/IoT.Shared/Areas/Admin/Controlls/ParameterController.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 IoT.Shared.Areas.Admin.Controlls
{
    [Authorize]
    [Area(nameof(Admin))]
    public class ParameterController : CrudController<Parameter, EditParameterModel>
    {
        private readonly AjaxController _ajax;

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

        public override IQueryable<Parameter> Include(IQueryable<Parameter> query)
        {
            return query.Include(o => o.Api).ThenInclude(o => o.Product);
        }

        public override IQueryable<Parameter> Query(PagedListModel<EditParameterModel> model, IQueryable<Parameter> query)
        {
            return base.Query(model, query)
                .WhereIf(model.Query.Required.HasValue, o => o.Required == model.Query.Required.Value)
                .WhereIf(model.Query.ProductId.HasValue, o => o.Api.ProductId == model.Query.ProductId.Value)
                .WhereIf(model.Query.ApiId.HasValue, o => o.ApiId == model.Query.ApiId.Value)
                .WhereIf(!string.IsNullOrEmpty(model.Query.Type), o => o.Type.Contains(model.Query.Type))
                .WhereIf(!string.IsNullOrEmpty(model.Query.Name), o => o.Name.Contains(model.Query.Name))
                .WhereIf(!string.IsNullOrEmpty(model.Query.Description), o => o.Description.Contains(model.Query.Description))
                .WhereIf(!string.IsNullOrEmpty(model.Query.Minimum), o => o.Minimum == model.Query.Minimum)
                .WhereIf(!string.IsNullOrEmpty(model.Query.Maxinum), o => o.Maxinum == model.Query.Maxinum);
        }

        public override void ToDisplayModel(Parameter entity, EditParameterModel model)
        {
            if (entity != null)
            {
                model.ProductId = entity.Api.ProductId;
                ViewData.Add(model.ApiId, entity.Api.Name);
                ViewData.Add(model.ProductId, entity.Api.Product.Name);
            }
        }

        public override void ToEditModel(Parameter entity, EditParameterModel model)
        {
            this.ToDisplayModel(entity, model);
            ViewData.SelectList(o => model.ProductId, () => this._ajax.GetProductSelectList(model.ProductId));
            ViewData.SelectList(o => model.ApiId, () => this._ajax.GetProductApiSelectList(model.ProductId.Value, model.ApiId), model.ProductId.HasValue);
        }
    }
}