public async void ListViewScroll(object sender, EventArgs e)
{
Down.IsEnabled = false;
ArticleListView.IsEnabled = false;
NewsGrid.IsEnabled = false;
await System.Threading.Tasks.Task.Run(async() =>
{
/*
* Device.BeginInvokeOnMainThread(async() =>
* {
* //IsBusy = true;
* //ArticleListView.IsRefreshing = true;
* App.LS.loadingAnimation.Play();
* await Navigation.PushAsync(App.LS);
* App.LS.LoadingText.Text = "Laddar in mera artiklar.";
*
* });
*/
if (argc == 0)
{
PREV = 0;
CURR = NEXT;
NEXT += DBLN;
Console.WriteLine("PREV: " + PREV + " CURR: " + CURR + " NEXT: " + NEXT);
double height = NewsSV.ContentSize.Height - 10;
LoadLocalDB();
AddNews(argc);
}
Device.BeginInvokeOnMainThread(() =>
{
ArticleListView.ItemsSource = null;
ArticleListView.ItemsSource = ArticleList;
});
GC.Collect();
Device.BeginInvokeOnMainThread(async() =>
{
Console.WriteLine("Initiering Klar");
//await Navigation.PopAsync();
//App.Mainpage.CurrentPage = App.Mainpage.Children[1];
await NewsSV.ScrollToAsync(0, ArticleListView.Height - 10, false);
//ArticleListView.IsRefreshing = false;
//IsBusy = false;
});
await System.Threading.Tasks.Task.Delay(5);
});
ArticleListView.IsEnabled = true;
Down.IsEnabled = true;
NewsGrid.IsEnabled = true;
}
// When the user fetches more articles from the server, to be displayed in the Listview.
public async void ListViewScroll(object sender, EventArgs e)
{
Down.IsEnabled = false;
ArticleListView.IsEnabled = false;
NewsGrid.IsEnabled = false;
await System.Threading.Tasks.Task.Run(async() =>
{
if (argc == 0)
{
PREV = 0;
CURR = NEXT;
NEXT += DBLN;
Console.WriteLine("PREV: " + PREV + " CURR: " + CURR + " NEXT: " + NEXT);
double height = NewsSV.ContentSize.Height - 10;
LoadLocalDB();
AddNews(argc);
}
Device.BeginInvokeOnMainThread(() =>
{
ArticleListView.ItemsSource = null;
ArticleListView.ItemsSource = ArticleList;
});
GC.Collect();
Device.BeginInvokeOnMainThread(async() =>
{
Console.WriteLine("Initiering Klar");
await NewsSV.ScrollToAsync(0, ArticleListView.Height - 10, false);
});
await System.Threading.Tasks.Task.Delay(5);
});
ArticleListView.IsEnabled = true;
Down.IsEnabled = true;
NewsGrid.IsEnabled = true;
}