/// <summary>
/// 页面加载
/// </summary>
/// <param name="e"></param>
protected async override void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
Object[] parameters = e.Parameter as Object[];
if(parameters != null && parameters.Length == 1)
{
_news = parameters[0] as CNNews;
BlogTitle.Text = _news.Title;
NewsSource.Text = _news.SourceName;
PublishTime.Text = _news.PublishTime;
Diggs.Text = "[" + _news.Diggs + "]";
Views.Text = _news.Views;
Comments.Text = _news.Comments;
string news_content = await NewsService.GetNewsContentAsync(_news.ID);
if(news_content != null)
{
if (App.Theme == ApplicationTheme.Dark) //暗主题
{
news_content += "<style>body{background-color:black;color:white;}</style>";
}
NewsContent.NavigateToString(news_content);
}
Loading.IsActive = false;
}
}
/// <summary>
/// 页面加载
/// </summary>
/// <param name="e"></param>
protected async override void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
object[] parameters = e.Parameter as object[];
if (parameters != null && parameters.Length == 1)
{
_news = parameters[0] as CNNews;
NewsTitle.Text = _news.Title;
NewsInfo.Text = _news.SourceName + " " + _news.PublishTime;
_totalHtml = ChatBoxTool.BaseChatHtml;
if (App.Theme == ApplicationTheme.Dark)
{
_totalHtml += "<style>body{background-color:black;color:white;}</style>";
}
NewsComment.NavigateToString(_totalHtml);
List<CNNewsComment> refresh_comments = await NewsService.GetNewsCommentsAysnc(_news.ID, 1, 200);
if (refresh_comments != null)
{
string comments = "";
foreach (CNNewsComment comment in refresh_comments)
{
if ((App.LoginedUser != null) && (App.LoginedUser.Name == comment.AuthorName))
{
comments += ChatBoxTool.Send(comment.AuthorAvatar,
comment.AuthorName, comment.Content, comment.PublishTime);
}
else
{
comments += ChatBoxTool.Receive(comment.AuthorAvatar,
comment.AuthorName,
comment.Content, comment.PublishTime, comment.ID);
}
}
comments += "<a id='ok'></a>";
_totalHtml = _totalHtml.Replace("<a id='ok'></a>", "") + comments + "<a id='ok'></a>";
NewsComment.NavigateToString(_totalHtml);
Loading.IsActive = false;
}
}
}
static string _url_news_comment = "http://wcf.open.cnblogs.com/news/item/{0}/comments/{1}/{2}"; //news_id page_index page_size
/// <summary>
/// 获取首页新闻
/// </summary>
/// <param name="page_index"></param>
/// <param name="page_size"></param>
/// <returns></returns>
public async static Task<List<CNNews>> GetRecentNewsAsync(int page_index,int page_size)
{
try
{
string url = string.Format(_url_recent_news, page_index, page_size);
string xml = await BaseService.SendGetRequest(url);
if (xml != null)
{
List<CNNews> list_news = new List<CNNews>();
CNNews news;
XmlDocument doc = new XmlDocument();
doc.LoadXml(xml);
XmlNode feed = doc.ChildNodes[1];
foreach (XmlNode node in feed.ChildNodes)
{
if (node.Name.Equals("entry"))
{
news = new CNNews();
foreach (XmlNode node2 in node.ChildNodes)
{
if (node2.Name.Equals("id"))
{
news.ID = node2.InnerText;
}
if (node2.Name.Equals("title"))
{
news.Title = node2.InnerText;
}
if (node2.Name.Equals("summary"))
{
news.Summary = node2.InnerText;
}
if (node2.Name.Equals("published"))
{
DateTime t = DateTime.Parse(node2.InnerText);
news.PublishTime = t.ToString();
}
if (node2.Name.Equals("updated"))
{
news.UpdateTime = node2.InnerText;
}
if (node2.Name.Equals("link"))
{
news.NewsRawUrl = node2.Attributes["href"].Value;
}
if (node2.Name.Equals("diggs"))
{
news.Diggs = node2.InnerText;
}
if (node2.Name.Equals("views"))
{
news.Views = node2.InnerText;
}
if (node2.Name.Equals("comments"))
{
news.Comments = node2.InnerText;
}
if (node2.Name.Equals("topic"))
{
if (node2.HasChildNodes)
{
news.TopicName = node2.InnerText;
}
else
{
news.TopicName = "";
}
}
if (node2.Name.Equals("topicIcon"))
{
if (node2.HasChildNodes)
{
news.TopicIcon = node2.InnerText;
}
else
{
news.TopicIcon = "http://static.cnblogs.com/images/logo_small.gif";
}
}
if (node2.Name.Equals("sourceName"))
{
news.SourceName = node2.InnerText;
}
}
list_news.Add(news);
}
}
return list_news;
}
else
{
return null;
}
}
catch
{
return null;
}
}