private void NewsPaper_OnPaperAdded(NewsPaper updatedNewspaper)
{
if (PaperPage.thisPaperpage != null)
{
PaperPage.thisPaperpage.NavigationCacheMode = NavigationCacheMode.Disabled;
}
if (NewsPapers.Count == 1 && NewsPapers.First().PaperTitle == "创建你的第一份报纸！")
{
NewsPapers.Clear();
}
NewsPapers.Add(updatedNewspaper);
if (NewsPaper.NewsPapers.Count != 0)
{
paperNavigationView.SelectedItem = updatedNewspaper;
}
}
private async void GetNewsPapersAtBeginning()
{
await NewsPaper.ReadFromFile();
if (NewsPaper.NewsPapers.Count == 0)
{
NewsPapers.Add(new NewsPaper("创建你的第一份报纸！"));
}
//Bindings.Update();
//if(NewsPaper.NewsPapers.Add)
foreach (var paper in NewsPaper.NewsPapers)
{
NewsPapers.Add(paper);
}
paperNavigationView.SelectedItem = NewsPapers.First();
}
private void NewsPaper_OnPaperDeleted(NewsPaper newsPaper)
{
NewsPapers.Remove(newsPaper);
paperNavigationView.SelectedItem = NewsPapers.First();
}