/// <summary>
/// 追加单个收藏文章
/// </summary>
/// <param name="favouriteArticle">收藏文章</param>
/// <returns></returns>
public async static Task <bool?> AddLocalFavouriteArticleItem(AppArticleModel favouriteArticle)
{
var dataFolder = await GetLocalDataFolder();
var favouriteArticleFile = await dataFolder.CreateFileAsync("FavouriteArticle.json", CreationCollisionOption.OpenIfExists);
string sourceJson = await FileIO.ReadTextAsync(favouriteArticleFile);
if (string.IsNullOrEmpty(sourceJson))
{
sourceJson = "[]";
}
var sourceList = JsonConvert.DeserializeObject <List <AppArticleModel> >(sourceJson);
if (sourceList.Any(article => article.Title == favouriteArticle.Title))
{
return(null);
}
sourceList.Add(favouriteArticle);
string afterJson = JsonConvert.SerializeObject(sourceList);
try
{
await FileIO.WriteTextAsync(favouriteArticleFile, afterJson);
return(true);
}
catch (Exception)
{
return(false);
}
}
public async void AddReadArticle(AppArticleModel article)
{
if (!ReadArticleCollection.Any(p => p.Date == article.Date || p.Title == article.Title))
{
ReadArticleCollection.Add(article);
await IOTools.RewriteLocalReadArticleList(ReadArticleCollection.ToList());
}
}
private void ReadButton_Click(object sender, RoutedEventArgs e)
{
var article = new AppArticleModel(WebArticle);
MainPage.Current.AddRecentArticle(article);
ConnectedAnimationService.GetForCurrentView().PrepareToAnimate("ForwardConnectedAnimation", ArticleContainer);
MainPage.Current.MainFrame.Navigate(typeof(ReadPage), WebArticle, new SuppressNavigationTransitionInfo());
}
private async void NextButton_Click(object sender, RoutedEventArgs e)
{
MainPage.Current.NextPageHandle();
WaittingRing.IsActive = true;
var webData = await AppTools.GetAsyncJson <WebArticleModel>(AppTools.RANDOM_URL);
WaittingRing.IsActive = false;
if (webData != null)
{
var article = new AppArticleModel(webData.Data);
MainPage.Current.AddRecentArticle(article);
WebArticleHandle(webData.Data);
}
}
public async void AddRecentArticle(AppArticleModel article)
{
if (RecentArticleCollection.Count > 0)
{
if (RecentArticleCollection.First().Equals(article))
{
return;
}
RecentArticleCollection.Remove(RecentArticleCollection.Where(p => p.Date == article.Date).FirstOrDefault());
if (RecentArticleCollection.Count >= 10)
{
RecentArticleCollection.Remove(RecentArticleCollection.Last());
}
}
RecentArticleCollection.Insert(0, article);
await IOTools.RewriteLocalRecentArticleList(RecentArticleCollection.ToList());
}
public async Task <bool> AddFavouriteArticle(AppArticleModel article)
{
if (FavouriteArticleCollection.Any(p => p.Date == article.Date || p.Title == article.Title))
{
new PopToast("您已经收藏过该文章").ShowPopup();
}
else
{
FavouriteArticleCollection.Add(article);
bool result = await IOTools.RewriteLocalFavouriteArticleList(FavouriteArticleCollection);
if (result)
{
new PopToast("收藏成功！").ShowPopup();
return(true);
}
else
{
new PopToast("收藏失败了...").ShowPopup();
}
}
return(false);
}
private void WebArticleHandle(WebArticleData sourceData)
{
string sourceContent = sourceData.Content;
var contentSplit = sourceContent.Split("</p>", StringSplitOptions.RemoveEmptyEntries);
ReadTextBlock.Blocks.Clear();
ReadScrollView.ChangeView(0, 0, 1);
foreach (var splitItem in contentSplit)
{
var paragraph = new Paragraph();
var run = new Run();
string content = splitItem.Replace("<p>", "");
if (string.IsNullOrEmpty(content.Trim()))
{
continue;
}
run.Text = content;
paragraph.Inlines.Add(run);
paragraph.TextIndent = ReadFontSize * 2;
paragraph.LineHeight = ReadLineHeight;
paragraph.Margin = new Thickness(0, 0, 0, ReadParagraphHeight);
ReadTextBlock.Blocks.Add(paragraph);
}
ThisArticleData = new AppArticleModel(sourceData);
isFavourite = MainPage.Current.FavouriteArticleCollection.Any(article => article.Date == sourceData.Date.Curr || article.Title == sourceData.Title);
LikeButton.Content = isFavourite ? "" : "";
isRead = MainPage.Current.ReadArticleCollection.Any(article => article.Date == sourceData.Date.Curr || article.Title == sourceData.Title);
if (!isRead && ThisArticleData.WordCount <= 1000)
{
isRead = true;
MainPage.Current.AddReadArticle(ThisArticleData);
}
TitleTextBlock.Text = sourceData.Title;
AuthorTextBlock.Text = sourceData.Author;
WordCountRun.Text = sourceData.Wc.ToString();
}
