private void lay_danh_sach_user(BackgroundWorker ip_wk)
 {
     do
     {
         FBCrawlerV2Entities v_model = new FBCrawlerV2Entities();
         var v_lst_user = v_model.FACEBOOK_USER.Where(x => x.CHECKED == false).Take(100).ToList();
         if (v_lst_user.Count == 0)
         {
             break;
         }
         foreach (var item in v_lst_user)
         {
             item.CHECKED = true;
         }
         v_model.SaveChanges();
         foreach (var item in v_lst_user)
         {
             Stopwatch stopWatch = new Stopwatch();
             stopWatch.Start();
             //===========
             lay_thong_tin_user(item, ip_wk);
             //===========
             stopWatch.Stop();
             TimeSpan ts = stopWatch.Elapsed;
             //===========
             //sleep();
             Thread.Sleep(30 * 1000);
         }
     } while (true);
 }
 private void lay_thong_tin_user(FACEBOOK_USER ip_user, BackgroundWorker ip_wk)
 {
     try
     {
         FBCrawlerV2Entities v_model = new FBCrawlerV2Entities();
         INFO v_info = new INFO();
         //=========
         v_info.ID           = ip_user.ID;
         v_info.LIVING       = get_living(ip_user.ID.Trim());
         v_info.CONTACT_INFO = get_contact_info(ip_user.ID.Trim());
         v_info.EDUCATION    = get_education(ip_user.ID.Trim());
         //=========
         v_model.INFOes.Add(v_info);
         v_model.SaveChanges();
         ip_wk.ReportProgress(1);
     }
     catch (Exception)
     {
     }
 }
        private int getAllUser(HttpWebResponse ip_http_response)
        {
            string v_str_json = getJsonFromWebResponse(ip_http_response);
            string v_str_html = getHTMLFromJson(v_str_json);

            HtmlAgilityPack.HtmlDocument v_doc = new HtmlAgilityPack.HtmlDocument();
            v_doc.LoadHtml(v_str_html);
            var findclasses = v_doc.DocumentNode.Descendants("li").Where(d => d.Attributes.Contains("class") && d.Attributes["class"].Value.Contains("fbProfileBrowserListItem")).ToList();
            int v_count     = 0;

            foreach (var item in findclasses)
            {
                try
                {
                    FBCrawlerV2Entities v_model   = new FBCrawlerV2Entities();
                    FACEBOOK_USER       v_fb_user = new FACEBOOK_USER();
                    v_fb_user.NAME = item.Descendants("div").Where(d => d.Attributes.Contains("class") && d.Attributes["class"].Value.Contains("fsl fwb fcb")).First().InnerText;
                    var v_user = item.Descendants("a").Where(d => d.Attributes.Contains("class") && d.Attributes["class"].Value.Contains("_8o _8t lfloat _ohe")).First();
                    v_fb_user.PROFILE_LINK = v_user.Attributes["href"].Value.ToString().Split('?')[0];
                    var v_str_contain_id = v_user.Attributes["data-hovercard"].Value.ToString();
                    v_fb_user.ID       = GetSubStrings(v_str_contain_id, "id=", "&").First();
                    v_fb_user.GET_BY   = m_id_admin;
                    v_fb_user.GET_TIME = DateTime.Now;
                    v_fb_user.LANGUAGE = detectLanguage(v_fb_user.NAME);
                    v_fb_user.CHECKED  = false;
                    v_model.FACEBOOK_USER.Add(v_fb_user);
                    v_model.SaveChanges();
                    v_count += 1;
                    if (v_fb_user.LANGUAGE.Contains("vi"))
                    {
                        m_stk.Push(v_fb_user.ID);
                    }
                }
                catch (Exception)
                {
                }
            }
            return(v_count);
        }