using (IWebDriver driver = new ChromeDriver())
            {

                driver.Navigate().GoToUrl("https://www.instagram.com/mercci22/");            
            }

using (IWebDriver driver = new ChromeDriver())
            {
                driver.Navigate().GoToUrl("https://www.instagram.com/mercci22/");

                //找到Post的Container
                var PostContainerElement = driver.FindElement(By.ClassName("_cmdpi"));
                //每一行
                var Rows = PostContainerElement.FindElements(By.ClassName("_70iju"));
                foreach (var row in Rows)
                {
                    var Boxs = row.FindElements(By.XPath("div"));
                    foreach (var box in Boxs)
                    {
                        //點擊每一格讓它展開Dialog
                        box.Click();
                    }
                }

            }

using (IWebDriver driver = new ChromeDriver())
            {
                driver.Navigate().GoToUrl("https://www.instagram.com/mercci22/");

                //找到Post的Container
                var PostContainerElement = driver.FindElement(By.ClassName("_cmdpi"));
                //每一行
                var Rows = PostContainerElement.FindElements(By.ClassName("_70iju"));
                foreach (var row in Rows)
                {
                    var Boxs = row.FindElements(By.XPath("div"));
                    foreach (var box in Boxs)
                    {
                        //點擊每一格讓它展開Dialog
                        box.Click();

                        //取得Dialog底下的Article元素
                        var article = driver.FindElement(By.XPath("//div[@role='dialog']/div/div/article"));

                        //如果Dialog裡面放的是影片，則_4rbun會不存在
                        if (article.FindElements(By.ClassName("_4rbun")).Count == 0)
                        {
                            //跳過這則，這次目標只抓出圖片
                            continue;
                        }

                        //第一張圖
                        var ImgContainer = article.FindElement(By.ClassName("_4rbun"));
                        var Img = ImgContainer.FindElement(By.TagName("img"));                       
                        var Date = article.FindElement(By.XPath("div/div/a/time"));
                    }
                }
            }

driver.Manage().Timeouts().ImplicitWait = TimeSpan.FromSeconds(2);

using (IWebDriver driver = new ChromeDriver())
            {
                driver.Navigate().GoToUrl("https://www.instagram.com/mercci22/");
                driver.Manage().Timeouts().ImplicitWait = TimeSpan.FromSeconds(2);
                //找到Post的Container
                var PostContainerElement = driver.FindElement(By.ClassName("_cmdpi"));
                //每一行
                var Rows = PostContainerElement.FindElements(By.ClassName("_70iju"));
                foreach (var row in Rows)
                {
                    var Boxs = row.FindElements(By.XPath("div"));
                    foreach (var box in Boxs)
                    {
                        //點擊每一格讓它展開Dialog
                        box.Click();

                        //取得Dialog底下的Article元素
                        var article = driver.FindElement(By.XPath("//div[@role='dialog']/div/div/article"));

                        //如果Dialog裡面放的是影片，則_4rbun會不存在
                        if (article.FindElements(By.ClassName("_4rbun")).Count == 0)
                        {
                            //關閉Dialog
                            driver.FindElement(By.ClassName("_dcj9f")).Click();
                            //跳過這則，這次目標只抓出圖片
                            continue;
                        }

                        //第一張圖
                        var ImgContainer = article.FindElement(By.ClassName("_4rbun"));
                        var Img = ImgContainer.FindElement(By.TagName("img"));
                        var Date = article.FindElement(By.XPath("div/div/a/time"));

                        //關閉Dialog
                        driver.FindElement(By.ClassName("_dcj9f")).Click();
                    }
                }
            }

//第一張圖
                        var ImgContainer = article.FindElement(By.ClassName("_4rbun"));
                        var Img = ImgContainer.FindElement(By.TagName("img"));
                        //存放Image的Src List
                        List<string> ImgUrls = new List<string> { Img.GetAttribute("src") };

                        //如果有第二張圖以上,則會出現a[class=''_8kphn _by8kl coreSpriteRightChevron']
                        //直到不再出現表示最後一張圖到了
                        while (article.FindElements(By.CssSelector("a[class='_8kphn _by8kl coreSpriteRightChevron']")).Count > 0)
                        {
                            //點擊按鈕
                            var nextBtn = article.FindElement(By.CssSelector("a[class='_8kphn _by8kl coreSpriteRightChevron']"));
                            nextBtn.Click();

                            //因為Instagram是透過同一個Img Tag動態去換Src，因為程式點擊下一張按鈕太快
                            //會導致有Img Tag存在，但Src還來不及換，導致抓到空白的Src
                            //所以不是元素沒出現的問題，只好要求Thread換下一張圖時先暫停0.5秒再抓
                            Thread.Sleep(500);

                            Img = ImgContainer.FindElement(By.TagName("img"));
                            ImgUrls.Add(Img.GetAttribute("src"));
                        }

public ActionResult Test(string name)
        {

            var sb = new StringBuilder();
            sb.AppendLine(string.Format(@"Hello {0}, welcome to RazorEngine!",name));

            return Content(sb.ToString());
        }

public ActionResult TestRazorEngine(string name)
        {
            string template = "Hello @Model.Name, welcome to RazorEngine!";

            var Result = Engine.Razor.RunCompile(
                            templateSource: template,
                            name: "HelloWorldTemplateKey", 
                            modelType: null,
                            model: new { Name = name });

            return Content(Result);
        }

public class HellowWorldRazorModel
    {
        public string Name { get; set; }
    }

public ActionResult TestRazorEngine(string name)
        {
            var Result =  Engine.Razor.RunCompile(
                            "_HelloWorld", 
                            typeof(HellowWorldRazorModel), 
                            new HellowWorldRazorModel { Name = name });

            return Content(Result);
        }

public class MyTemplateManager : ITemplateManager
    {
        public ITemplateSource Resolve(ITemplateKey key)
        {
            // Resolve your template here (ie read from disk)
            // if the same templates are often read from disk you propably want to do some caching here.
            var template = Tools.ChkCache(key.Name) as string;
            if (string.IsNullOrWhiteSpace(template))
            {
                var FilePath = string.Format("~/Views/RazorTemplate/{0}.cshtml", key.Name);
                template = File.ReadAllText(HttpContext.Current.Server.MapPath(FilePath));

                Tools.SaveToCache(key.Name, template, 3600, CacheType.Absolute, null);
            }
            // Provide a non-null file to improve debugging
            return new LoadedTemplateSource(template, null);
        }

        public ITemplateKey GetKey(string name, ResolveType resolveType, ITemplateKey context)
        {
            // If you can have different templates with the same name depending on the 
            // context or the resolveType you need your own implementation here!
            // Otherwise you can just use NameOnlyTemplateKey.
            return new NameOnlyTemplateKey(name, resolveType, context);
            // template is specified by full path
            //return new FullPathTemplateKey(name, fullPath, resolveType, context);
        }

        public void AddDynamic(ITemplateKey key, ITemplateSource source)
        {
            // You can disable dynamic templates completely. 
            // This just means all convenience methods (Compile and RunCompile) with
            // a TemplateSource will no longer work (they are not really needed anyway).
            throw new NotImplementedException("dynamic templates are not supported!");
        }
    }

protected void Application_Start()
        {
            AreaRegistration.RegisterAllAreas();
            FilterConfig.RegisterGlobalFilters(GlobalFilters.Filters);
            RouteConfig.RegisterRoutes(RouteTable.Routes);
            BundleConfig.RegisterBundles(BundleTable.Bundles);

            //RazorEngine Setting
            var config = new TemplateServiceConfiguration();
            config.TemplateManager = new MyTemplateManager();

            var service = RazorEngineService.Create(config);
            Engine.Razor = service;
        }

public class Source<T>
{
   public int Page1 {get;set;}
   public T Value { get; set; }
}

public class Destination<T>
{
   public int Page {get;set;}
   public T Value { get; set; }
}

public class Test
{
   public string Name {get;set;}
}

public class Test1
{
   public string NickName { get; set; }
}

var config = new MapperConfiguration(cfg =>
 {
  cfg.CreateMap<Source<Test>, Destination<Test1>>()
     .ForMember(d => d.Page, o => o.MapFrom(s => s.Page1))
     .ForMember(d => d.Value, o => o.MapFrom(s => s.Value));

  cfg.CreateMap<Test, Test1>()
  .ForMember(d => d.NickName, o => o.MapFrom(s => s.name));
 });

 var mapper = config.CreateMapper();
 Source<Test> Source = new Source<Test> 
 {
  Page = 1,
  Value = new Test 
  {
   name = "hi"
  }
 };
 Destination<Test1> Result  = mapper.Map<Source<Test>, Destination<Test1>>(Source);

cfg.CreateMap<Source<NewClass2>, Destination<NewClass2>>()
     .ForMember(d => d.Page, o => o.MapFrom(s => s.Page))
     .ForMember(d => d.Value, o => o.MapFrom(s => s.Value));

    cfg.CreateMap<Source<NewClass3>, Destination<NewClass4>>()
     .ForMember(d => d.Page, o => o.MapFrom(s => s.Page))
     .ForMember(d => d.Value, o => o.MapFrom(s => s.Value));

    //............一直往下增加

cfg.CreateMap(typeof(Source<>), typeof(Destination<>))
   .ForMember("Page",o => o.MapFrom("Page1"))
   .ForMember("Value",o => o.MapFrom("Value"));

[Route("~/index")]
[Route("~/{culture}/index")]
public ActionResult Index(string culture)
{
    switch (culture)
    {
        case "zh-CN":
            break;
        case "en-US":
            break;
        default:
            culture = "zh-TW";
            break;
    }

    //設定多語系
    CultureInfo ci = new CultureInfo(culture);
    Thread.CurrentThread.CurrentCulture = ci;
    Thread.CurrentThread.CurrentUICulture = CultureInfo.CreateSpecificCulture(ci.Name);
    return View();
}

[Route("~/{culture}/index")]
[Route("~/{culture}/home")]
[Route("~/{culture}/user")]
......

/// <summary>
    /// 多語系Route Provider
    /// </summary>
    /// <seealso cref="System.Web.Mvc.Routing.DefaultDirectRouteProvider" />
    public class CultureRouteProvider: DefaultDirectRouteProvider
    {
        /// <summary>
        /// 取得所指定之動作描述元的一組路由 Factory。
        /// </summary>
        /// <param name="actionDescriptor">動作描述元。</param>
        /// <returns>
        /// 一組路由 Factory。
        /// </returns>
        protected override IReadOnlyList<IDirectRouteFactory> GetActionRouteFactories(ActionDescriptor actionDescriptor)
        {
            IReadOnlyList<IDirectRouteFactory> actionRouteFactories = base.GetActionRouteFactories(actionDescriptor);

            List<IDirectRouteFactory> actionDirectRouteFactories = new List<IDirectRouteFactory>();

            foreach (IDirectRouteFactory routeFactory in actionRouteFactories)
            {
                RouteAttribute routeAttr = routeFactory as RouteAttribute;
                if (routeAttr != null && !string.IsNullOrEmpty(routeAttr.Template))
                {
                    //每個Route Template原本的樣子
                    //已剛剛的Action為例，就是 "~/index"
                    var template = $"{routeAttr.Template}";

                    var routeAttribute = new RouteAttribute(template)
                    {
                        Order = routeAttr.Order,
                        Name = routeAttr.Name
                    };
                    actionDirectRouteFactories.Add(routeAttribute);

                    //替每組Action都多加上一組{culture}/RouterTemplateLanguage的多語系RouteMap
                    //EX: "~/index" 多一組 "~/{culture}/index"
                    var includeLangTemplate = routeAttr.Template.Replace("~/", string.Format(@"~/{{culture:regex(^(zh\-tw|en\-us|zh\-cn)$)}}/"));

                    //註冊這組多語系的Route Template
                    var includeLangRouteAttribute = new RouteAttribute(includeLangTemplate);
                    includeLangRouteAttribute.Order = routeAttr.Order + 1;
                    includeLangRouteAttribute.Name = routeAttr.Name;

                    actionDirectRouteFactories.Add(includeLangRouteAttribute);
                }
            }

            return actionDirectRouteFactories;
        }
    }

public class RouteConfig
{
    public static void RegisterRoutes(RouteCollection routes)
    {
        routes.IgnoreRoute("{resource}.axd/{*pathInfo}");

        //註冊CultureRouteProvider
        var constraintsResolver = new DefaultInlineConstraintResolver();
        RouteTable.Routes.MapMvcAttributeRoutes(new CultureRouteProvider());
    }
}

//拿掉多語系RouteAttribute
[Route("~/index")]
public ActionResult Index(string culture)
{
    switch (culture)
    {
        case "zh-CN":
            break;
        case "en-US":
            break;
        default:
            culture = "zh-TW";
            break;
    }

    //設定多語系
    CultureInfo ci = new CultureInfo(culture);
    Thread.CurrentThread.CurrentCulture = ci;
    Thread.CurrentThread.CurrentUICulture = CultureInfo.CreateSpecificCulture(ci.Name);
    return View();
}

public class CultureFilter : IAuthorizationFilter
{
    public List<string> AllowCultures = new List<string>
    {
        "zh-cn","zh-tw","en-us"
    };

    public void OnAuthorization(AuthorizationContext filterContext)
    {
        string culture = string.Empty;
        if (filterContext.RequestContext.HttpContext.Request.Url.Segments.Count() & gt; 1)
        {
            culture = filterContext.RequestContext.HttpContext.Request.Url.Segments[1].Replace("/", string.Empty);
        }

        if (string.IsNullOrWhiteSpace(culture) ||
            !AllowCultures.Any(x = > x.ToLower() == culture.ToLower()))
            {
            culture = "zh-tw";
        }

        //設定多語系
        CultureInfo ci = new CultureInfo(culture);
        Thread.CurrentThread.CurrentCulture = ci;
        Thread.CurrentThread.CurrentUICulture = CultureInfo.CreateSpecificCulture(ci.Name);
    }
}

public class FilterConfig
{
    public static void RegisterGlobalFilters(GlobalFilterCollection filters)
    {
        filters.Add(new HandleErrorAttribute());
        //多國語系
        filters.Add(new CultureFilter());
    }
}

[Route("~/index")]
public ActionResult Index()
{
    return View();
}

[Route("~/toyo")]
[Route("~/steven")]
public ActionResult Content()
{
    return View();
}

[Route("~/{UserName}")]
public ActionResult Content(string userName)
{
   ViewBag.Name = userName;
   return View();
}

public class UserNameConstraint : IRouteConstraint
{
    public bool Match(HttpContextBase httpContext, Route route, string parameterName, RouteValueDictionary values, RouteDirection routeDirection)
    {
        if (values.ContainsKey(parameterName))
        {
            var UserName = values[parameterName] as string;

            return UserName.ToLower() == "toyo" ||
                   UserName.ToLower() == "steven";
        }

        return false;
    }
}

public class RouteConfig
{
    public static void RegisterRoutes(RouteCollection routes)
    {
        routes.IgnoreRoute("{resource}.axd/{*pathInfo}");

        //註冊Router ConStraint
        var constraintsResolver = new DefaultInlineConstraintResolver();
        constraintsResolver.ConstraintMap.Add("MustUserName", typeof(UserNameConstraint));
        routes.MapMvcAttributeRoutes(constraintsResolver);
    }
}

[Route("~/{UserName:MustUserName}")]
public ActionResult MyContent(string userName)
{
    ViewBag.Name = userName;
    return View();
}

//商品的尺寸報表Html有錯誤
var ps = this.Products.Where(x = > x.SizeReport != null);
foreach (var p in ps)
{
 HtmlDocument doc = new HtmlDocument();
 //fix when nesting errors are detected
 doc.OptionFixNestedTags = true;

 //將Html Editor編輯的東西丟進去
 doc.LoadHtml(p.SizeReport.ToString());

 //將修復後的Html結果存到MemoryStream
 MemoryStream stream = new MemoryStream();
 doc.Save(stream);
 try
 {
  using (StreamReader reader = new StreamReader(stream, Encoding.Default))
  {
   stream.Position = 0;
   p.SizeReport = reader.ReadToEnd(); //儲存回DB
   this.SubmitChanges();
  }

 }
 catch (Exception ex)
 {

 }
}