private async void Load_HTML(Uri uri)
{
(bool isSucceed, string result) = await DataHelper.GetHtmlAsync(uri, "XMLHttpRequest");
if (isSucceed)
{
JObject o;
try
{
o = JObject.Parse(result);
MarkdownText.Text = CSStoMarkDown(o.TryGetValue("html", out JToken token) ? token.ToString() : o.TryGetValue("description", out JToken desc) ? desc.ToString() : "#网络错误");
TitleBar.Title = o.TryGetValue("title", out JToken Title) ? Title.ToString() : null;
}
catch
{
Frame.GoBack();
UIHelper.OpenLinkAsync(uri.ToString());
}
}
else
{
Frame.GoBack();
}
TitleBar.HideProgressRing();
}
protected override void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
TitleBar.ShowProgressRing();
FeedReplyList.ItemsSource = replys;
var reply = e.Parameter as FeedReplyModel;
TitleBar.Title = $"回复({reply.Replynum})";
id = reply.Id;
reply.ShowreplyRows = false;
replys.Add(reply);
GetReplys(false);
TitleBar.HideProgressRing();
Task.Run(async() =>
{
await Task.Delay(200);
await Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
{
VScrollViewer = VisualTree.FindDescendantByName(FeedReplyList, "ScrollViewer") as ScrollViewer;
VScrollViewer.ViewChanged += VScrollViewer_ViewChanged;
});
});
}
private async void GetReplys(bool isRefresh)
{
TitleBar.ShowProgressRing();
int page = isRefresh ? 1 : ++this.page;
var array = (JArray)await DataHelper.GetDataAsync(DataUriType.GetReplyReplies, id, page, page > 1?$"&lastItem={lastItem}" : string.Empty);
if (array != null && array.Count > 0)
{
if (isRefresh)
{
VScrollViewer?.ChangeView(null, 0, null);
var d = (from a in replys
from b in array
where a.Id == b.Value <int>("id")
select a).ToArray();
foreach (var item in d)
{
replys.Remove(item);
}
for (int i = 0; i < array.Count; i++)
{
replys.Insert(i + 1, new FeedReplyModel((JObject)array[i]));
}
}
else
{
foreach (JObject item in array)
{
replys.Add(new FeedReplyModel(item, false));
}
lastItem = array.Last.Value <int>("id");
}
}
else if (!isRefresh)
{
this.page--;
}
TitleBar.HideProgressRing();
}
