private void ReadXmlFromUrlAndCreateListOfArticles(string url)
{
var reader = XmlReader.Create(url);
var feed = SyndicationFeed.Load(reader);
reader.Close();
labelTitle.Visible = true;
labelTitle.Text = feed.Title.Text;
FeedList = new List <Article>();
foreach (SyndicationItem item in feed.Items)
{
var article = new Article();
article.Title = item.Title.Text;
article.Summary = item.Summary.Text;
article.PublishDate = item.PublishDate.DateTime;
article.Link = (from i in item.Links
where i.MediaType == null
select i.Uri.OriginalString).FirstOrDefault();
article.ImageUrl = (from i in item.Links
where i.RelationshipType == "enclosure" || i.MediaType == "image/png" || i.MediaType == "jpeg"
select i.Uri.OriginalString).FirstOrDefault();
FeedList.Add(article);
}
FeedRepeater.DataSource = FeedList;
FeedRepeater.DataBind();
}
private void LoadData()
{
var storage = FeedStorageFactory.Create();
var feedType = FeedType.All;
if (!string.IsNullOrEmpty(Request["type"]))
{
feedType = (FeedType)Enum.Parse(typeof(FeedType), Request["type"], true);
var feedTypeInfo = FeedTypeInfo.FromFeedType(feedType);
Title = HeaderStringHelper.GetPageTitle((Master as NewsMaster).CurrentPageCaption ?? feedTypeInfo.TypeName);
}
else
{
Title = HeaderStringHelper.GetPageTitle((Master as NewsMaster).CurrentPageCaption ?? NewsResource.NewsBreadCrumbs);
}
var feedsCount = !string.IsNullOrEmpty(Request["search"]) ? storage.SearchFeedsCount(Request["search"], feedType, Info.UserId) : storage.GetFeedsCount(feedType, Info.UserId);
FeedsCount = feedsCount;
if (feedsCount == 0)
{
FeedRepeater.Visible = false;
MessageShow.Visible = true;
string buttonLink;
string buttonName;
var emptyScreenControl = new EmptyScreenControl {
Describe = NewsResource.EmptyScreenText
};
switch (feedType)
{
case FeedType.News:
emptyScreenControl.ImgSrc = WebImageSupplier.GetAbsoluteWebPath("150x_news.png", NewsConst.ModuleId);
emptyScreenControl.Header = NewsResource.EmptyScreenNewsCaption;
buttonLink = FeedUrls.EditNewsUrl;
buttonName = NewsResource.EmptyScreenNewsLink;
break;
case FeedType.Order:
emptyScreenControl.ImgSrc = WebImageSupplier.GetAbsoluteWebPath("150x_order.png", NewsConst.ModuleId);
emptyScreenControl.Header = NewsResource.EmptyScreenOrdersCaption;
buttonLink = FeedUrls.EditOrderUrl;
buttonName = NewsResource.EmptyScreenOrderLink;
break;
case FeedType.Advert:
emptyScreenControl.ImgSrc = WebImageSupplier.GetAbsoluteWebPath("150x_advert.png", NewsConst.ModuleId);
emptyScreenControl.Header = NewsResource.EmptyScreenAdvertsCaption;
buttonLink = FeedUrls.EditAdvertUrl;
buttonName = NewsResource.EmptyScreenAdvertLink;
break;
case FeedType.Poll:
emptyScreenControl.ImgSrc = WebImageSupplier.GetAbsoluteWebPath("150x_poll.png", NewsConst.ModuleId);
emptyScreenControl.Header = NewsResource.EmptyScreenPollsCaption;
buttonLink = FeedUrls.EditPollUrl;
buttonName = NewsResource.EmptyScreenPollLink;
break;
default:
emptyScreenControl.ImgSrc = WebImageSupplier.GetAbsoluteWebPath("150x_newslogo.png", NewsConst.ModuleId);
emptyScreenControl.Header = NewsResource.EmptyScreenEventsCaption;
buttonLink = FeedUrls.EditNewsUrl;
buttonName = NewsResource.EmptyScreenEventLink;
break;
}
if (CommunitySecurity.CheckPermissions(NewsConst.Action_Add) && String.IsNullOrEmpty(Request["uid"]) && String.IsNullOrEmpty(Request["search"]))
{
emptyScreenControl.ButtonHTML = String.Format("<a class='link underline blue plus' href='{0}'>{1}</a>", buttonLink, buttonName);
}
MessageShow.Controls.Add(emptyScreenControl);
}
else
{
var pageSize = PageSize;
var pageCount = (int)(feedsCount / pageSize + 1);
if (pageCount < PageNumber)
{
PageNumber = pageCount;
}
var feeds = !string.IsNullOrEmpty(Request["search"]) ?
storage.SearchFeeds(Request["search"], feedType, Info.UserId, pageSize, (PageNumber - 1) * pageSize) :
storage.GetFeeds(feedType, Info.UserId, pageSize, (PageNumber - 1) * pageSize);
pgNavigator.EntryCountOnPage = pageSize;
pgNavigator.EntryCount = 0 < pageCount ? (int)feedsCount : pageSize;
pgNavigator.CurrentPageNumber = PageNumber;
pgNavigator.ParamName = "page";
if (!string.IsNullOrEmpty(Request["search"]))
{
pgNavigator.PageUrl = string.Format(
CultureInfo.CurrentCulture,
"{0}?search={1}&size={2}",
VirtualPathUtility.ToAbsolute("~/products/community/modules/news/"),
Request["search"],
pageSize
);
}
else
{
pgNavigator.PageUrl = string.IsNullOrEmpty(Request["type"]) ?
string.Format(
CultureInfo.CurrentCulture,
"{0}?{1}&size={2}",
VirtualPathUtility.ToAbsolute("~/products/community/modules/news/"),
(string.IsNullOrEmpty(Info.UserIdAttribute) ? string.Empty : "?" + Info.UserIdAttribute.Substring(1)),
pageSize
) :
string.Format(
CultureInfo.CurrentCulture,
"{0}?type={1}{2}&size={3}",
VirtualPathUtility.ToAbsolute("~/products/community/modules/news/"),
Request["type"],
Info.UserIdAttribute,
pageSize);
}
FeedRepeater.DataSource = feeds;
FeedRepeater.DataBind();
}
}
private void ClearHomePage()
{
FeedRepeater.DataSource = null;
FeedRepeater.DataBind();
labelTitle.Visible = false;
}
