public HtmlTag IndexPosts()
        {
            if (!IndexContent.Any())
            {
                return(HtmlTag.Empty());
            }

            var indexBodyContainer = new DivTag().AddClass("index-posts-container");

            foreach (var loopPosts in IndexContent.Take(_numberOfContentItemsToDisplay))
            {
                if (loopPosts.GetType() == typeof(PostContent))
                {
                    var post = new SinglePostDiv(loopPosts);
                    var indexPostContentDiv = new DivTag().AddClass("index-posts-content");
                    indexPostContentDiv.Encoded(false).Text(post.TransformText());
                    indexBodyContainer.Children.Add(indexPostContentDiv);
                    indexBodyContainer.Children.Add(HorizontalRule.StandardRule());
                }

                if (loopPosts.GetType() == typeof(NoteContent))
                {
                    var post = new SingleNoteDiv(loopPosts);
                    var indexPostContentDiv = new DivTag().AddClass("index-posts-content");
                    indexPostContentDiv.Encoded(false).Text(post.TransformText());
                    indexBodyContainer.Children.Add(indexPostContentDiv);
                    indexBodyContainer.Children.Add(HorizontalRule.StandardRule());
                }

                if (loopPosts.GetType() == typeof(PhotoContent))
                {
                    var post = new SinglePhotoDiv(loopPosts);
                    var indexPostContentDiv = new DivTag().AddClass("index-posts-content");
                    indexPostContentDiv.Encoded(false).Text(post.TransformText());
                    indexBodyContainer.Children.Add(indexPostContentDiv);
                    indexBodyContainer.Children.Add(HorizontalRule.StandardRule());
                }

                if (loopPosts.GetType() == typeof(ImageContent))
                {
                    var post = new SingleImageDiv(loopPosts);
                    var indexPostContentDiv = new DivTag().AddClass("index-posts-content");
                    indexPostContentDiv.Encoded(false).Text(post.TransformText());
                    indexBodyContainer.Children.Add(indexPostContentDiv);
                    indexBodyContainer.Children.Add(HorizontalRule.StandardRule());
                }

                if (loopPosts.GetType() == typeof(FileContent))
                {
                    var post = new SingleFileDiv(loopPosts);
                    var indexPostContentDiv = new DivTag().AddClass("index-posts-content");
                    indexPostContentDiv.Encoded(false).Text(post.TransformText());
                    indexBodyContainer.Children.Add(indexPostContentDiv);
                    indexBodyContainer.Children.Add(HorizontalRule.StandardRule());
                }
            }

            return(indexBodyContainer);
        }
        public void WriteRss()
        {
            var items = new List <string>();

            foreach (var loopPosts in IndexContent)
            {
                if (loopPosts.GetType() == typeof(PostContent))
                {
                    var post = new SinglePostDiv(loopPosts);

                    string content = null;

                    if (post.DbEntry.MainPicture != null)
                    {
                        var imageInfo = PictureAssetProcessing.ProcessPictureDirectory(post.DbEntry.MainPicture.Value);

                        if (imageInfo != null)
                        {
                            content =
                                $"{Tags.PictureImgTagDisplayImageOnly(imageInfo)}<p>{HttpUtility.HtmlEncode(post.DbEntry.Summary)}</p>" +
                                $"<p>Read more at <a href=\"https:{post.PageUrl}\">{UserSettingsSingleton.CurrentSettings().SiteName}</a></p>";
                        }
                    }

                    if (string.IsNullOrWhiteSpace(content))
                    {
                        content = $"<p>{HttpUtility.HtmlEncode(post.DbEntry.Summary)}</p>" +
                                  $"<p>Read more at <a href=\"https:{post.PageUrl}\">{UserSettingsSingleton.CurrentSettings().SiteName}</a></p>";
                    }

                    items.Add(RssBuilder.RssItemString(post.DbEntry.Title, $"https:{post.PageUrl}", content,
                                                       post.DbEntry.CreatedOn, post.DbEntry.ContentId.ToString()));
                }

                if (loopPosts.GetType() == typeof(NoteContent))
                {
                    var post = new SingleNoteDiv(loopPosts);

                    var content = $"<p>{HttpUtility.HtmlEncode(post.DbEntry.Summary)}</p>" +
                                  $"<p>Read more at <a href=\"https:{post.PageUrl}\">{UserSettingsSingleton.CurrentSettings().SiteName}</a></p>";

                    items.Add(RssBuilder.RssItemString(post.DbEntry.Title, $"https:{post.PageUrl}", content,
                                                       post.DbEntry.CreatedOn, post.DbEntry.ContentId.ToString()));
                }

                if (loopPosts.GetType() == typeof(PhotoContent))
                {
                    var post = new SinglePostDiv(loopPosts);

                    string content = null;

                    if (post.DbEntry.MainPicture != null)
                    {
                        var imageInfo = PictureAssetProcessing.ProcessPictureDirectory(post.DbEntry.MainPicture.Value);

                        if (imageInfo != null)
                        {
                            content =
                                $"{Tags.PictureImgTagDisplayImageOnly(imageInfo)}<p>{HttpUtility.HtmlEncode(post.DbEntry.Summary)}</p>" +
                                $"<p>Read more at <a href=\"https:{post.PageUrl}\">{UserSettingsSingleton.CurrentSettings().SiteName}</a></p>";
                        }

                        if (string.IsNullOrWhiteSpace(content))
                        {
                            content = $"<p>{HttpUtility.HtmlEncode(post.DbEntry.Summary)}</p>" +
                                      $"<p>Read more at <a href=\"https:{post.PageUrl}\">{UserSettingsSingleton.CurrentSettings().SiteName}</a></p>";
                        }

                        items.Add(RssBuilder.RssItemString(post.DbEntry.Title, $"https:{post.PageUrl}", content,
                                                           post.DbEntry.CreatedOn, post.DbEntry.ContentId.ToString()));
                    }
                }

                if (loopPosts.GetType() == typeof(ImageContent))
                {
                    var post = new SingleImageDiv(loopPosts);

                    string content = null;

                    if (post.DbEntry.MainPicture != null)
                    {
                        var imageInfo = PictureAssetProcessing.ProcessPictureDirectory(post.DbEntry.MainPicture.Value);

                        if (imageInfo != null)
                        {
                            content =
                                $"{Tags.PictureImgTagDisplayImageOnly(imageInfo)}<p>{HttpUtility.HtmlEncode(post.DbEntry.Summary)}</p>" +
                                $"<p>Read more at <a href=\"https:{post.PageUrl}\">{UserSettingsSingleton.CurrentSettings().SiteName}</a></p>";
                        }
                    }

                    if (string.IsNullOrWhiteSpace(content))
                    {
                        content = $"<p>{HttpUtility.HtmlEncode(post.DbEntry.Summary)}</p>" +
                                  $"<p>Read more at <a href=\"https:{post.PageUrl}\">{UserSettingsSingleton.CurrentSettings().SiteName}</a></p>";
                    }

                    items.Add(RssBuilder.RssItemString(post.DbEntry.Title, $"https:{post.PageUrl}", content,
                                                       post.DbEntry.CreatedOn, post.DbEntry.ContentId.ToString()));
                }

                if (loopPosts.GetType() == typeof(FileContent))
                {
                    var post = new SingleFileDiv(loopPosts);

                    string content = null;

                    if (post.DbEntry.MainPicture != null)
                    {
                        var imageInfo = PictureAssetProcessing.ProcessPictureDirectory(post.DbEntry.MainPicture.Value);

                        if (imageInfo != null)
                        {
                            content =
                                $"{Tags.PictureImgTagDisplayImageOnly(imageInfo)}<p>{HttpUtility.HtmlEncode(post.DbEntry.Summary)}</p>" +
                                $"<p>Read more at <a href=\"https:{post.PageUrl}\">{UserSettingsSingleton.CurrentSettings().SiteName}</a></p>";
                        }
                    }

                    if (string.IsNullOrWhiteSpace(content))
                    {
                        content = $"<p>{HttpUtility.HtmlEncode(post.DbEntry.Summary)}</p>" +
                                  $"<p>Read more at <a href=\"https:{post.PageUrl}\">{UserSettingsSingleton.CurrentSettings().SiteName}</a></p>";
                    }

                    items.Add(RssBuilder.RssItemString(post.DbEntry.Title, $"https:{post.PageUrl}", content,
                                                       post.DbEntry.CreatedOn, post.DbEntry.ContentId.ToString()));
                }
            }

            var localIndexFile = UserSettingsSingleton.CurrentSettings().LocalSiteRssIndexFeedListFile();

            if (localIndexFile.Exists)
            {
                localIndexFile.Delete();
                localIndexFile.Refresh();
            }

            File.WriteAllText(localIndexFile.FullName,
                              RssBuilder.RssFileString($"{UserSettingsSingleton.CurrentSettings().SiteName}",
                                                       string.Join(Environment.NewLine, items)), Encoding.UTF8);
        }