src/ZKEACMS.Product/Service/ProductCategoryWidgetService.cs

（开头部分） 3KB

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

/* http://www.zkea.net/ 
 * Copyright (c) ZKEASOFT. All rights reserved. 
 * http://www.zkea.net/licenses */

using ZKEACMS.Product.Models;
using ZKEACMS.Product.ViewModel;
using Easy.Extend;
using ZKEACMS.Widget;
using Microsoft.AspNetCore.Http;
using Easy;
using Microsoft.EntityFrameworkCore;
using System;
using Microsoft.AspNetCore.Mvc;
using System.Linq;
using System.Collections.Concurrent;
using Easy.Constant;

namespace ZKEACMS.Product.Service
{
    public class ProductCategoryWidgetService : WidgetService<ProductCategoryWidget>
    {
        private const string ProductCategoryWidgetRelatedPageUrls = "ProductCategoryWidgetRelatedPageUrls";
        private readonly ConcurrentDictionary<string, object> _allRelatedUrlCache;
        private readonly IProductCategoryService _productCategoryService;
        public ProductCategoryWidgetService(IWidgetBasePartService widgetService,
            IProductCategoryService productCategoryService,
            IApplicationContext applicationContext,
            Easy.Cache.ICacheManager<ConcurrentDictionary<string, object>> cacheManager,
            CMSDbContext dbContext)
            : base(widgetService, applicationContext, dbContext)
        {
            _productCategoryService = productCategoryService;
            _allRelatedUrlCache = cacheManager.GetOrAdd(ProductCategoryWidgetRelatedPageUrls, new ConcurrentDictionary<string, object>());
        }
        private void DismissRelatedPageUrls()
        {
            _allRelatedUrlCache.TryRemove(ProductCategoryWidgetRelatedPageUrls, out var urls);
        }
        public override void AddWidget(WidgetBase widget)
        {
            base.AddWidget(widget);
            DismissRelatedPageUrls();
        }

        public override void DeleteWidget(string widgetId)
        {
            base.DeleteWidget(widgetId);
            DismissRelatedPageUrls();
        }
        public override object Display(WidgetDisplayContext widgetDisplayContext)
        {
            ProductCategoryWidget currentWidget = widgetDisplayContext.Widget as ProductCategoryWidget;
            var actionContext = widgetDisplayContext.ActionContext;
            int cate = actionContext.RouteData.GetCategory();
            ProductCategory productCategory = null;
            if (cate > 0)
            {
                productCategory = _productCategoryService.Get(cate);
            }
            if (actionContext.RouteData.GetCategoryUrl().IsNullOrEmpty() && productCategory != null)
后面还有 31 行代码，解锁后查看完整代码

24 小时内免费解锁 3 个项目，之后 1 算力/个。 规则说明

AI 解读 AI

登录后可用，每次 10 算力，解读结果公开显示在下面。

还没有人解读过这个文件。