Ejemplo n.º 1
0
        public void ScrapList(string html)
        {
            HtmlWeb         web       = new HtmlWeb();
            List <ListSite> listSites = new List <ListSite>();
            var             htmlDoc   = web.Load(html);

            try
            {
                foreach (HtmlNode link in htmlDoc.DocumentNode.SelectNodes("//div/div")
                         .Where(x => x.GetAttributeValue("class", string.Empty)
                                .Equals("product-box"))
                         .ToList())
                {
                    ListSite element = new ListSite();
                    element.Link  = link.SelectSingleNode("a").GetAttributeValue("href", string.Empty);
                    element.Image = link.SelectSingleNode("a/div/img").GetAttributeValue("src", string.Empty).Insert(0, "http:");
                    element.Name  = link.SelectSingleNode("a/div/img").GetAttributeValue("alt", string.Empty);
                    element.Price = link.SelectSingleNode("a/div/div/div/meta").GetAttributeValue("content", string.Empty);

                    listSites.Add(element);
                }
                Products = new ObservableCollection <ListSite>(listSites);
            }
            catch (Exception)
            {
            }
        }
Ejemplo n.º 2
0
        public void ViewHistorySearch()
        {
            List <ListSite> historyProducts = new List <ListSite>();

            using (ListSiteContext dbContext = new ListSiteContext())
            {
                foreach (var col in dbContext.ListSites.ToList())
                {
                    ListSite element = new ListSite();
                    element.ListSiteID = col.ListSiteID;
                    element.Image      = col.Image;
                    element.Link       = col.Link;
                    element.Name       = col.Name;
                    element.Price      = col.Price;

                    historyProducts.Add(element);
                }
            }
            Products = new ObservableCollection <ListSite>(historyProducts);
        }