private async void Refresh_Click(object sender, RoutedEventArgs e)
{
contentRing.IsActive = true;
var htmlResources = await LNUWebProcess.GetLNUFromLeftRequest(MainPage.LoginClient, currentUri.ToString());
await CacheHelpers.SaveSpecificCacheValue(MainPage.LoginCache.UserID, htmlResources);
var nameList = DataProcess.FetchScheduleTableFromHtml(htmlResources);
TableGrid.Children.Clear();
// Show the schedule table
InitTableView(nameList);
var list = DataProcess.FetchScheduleListFromHtml(htmlResources);
ScheduleQueue.Clear();
ScheduleQueue.AddRange(list);
nameList.ForEach(item => { // finish lecture message into ScheduleQueue items .
ScheduleQueue.FindAll(i => i.Title == GetSingleTitle(item.WholeTitle)).ForEach(s => { if (s.Lecturer == null)
{
s.Lecturer = GetLecturerName(item.WholeTitle);
}
});
});
CourseListView.ItemsSource = ScheduleQueue;
contentRing.IsActive = false;
}
protected override async void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
var args = e.Parameter as NavigateParameter;
if (args == null || args.ToUri == null) // make sure the navigation action is right.
{
ReportHelper.ReportAttention(GetUIString("WebViewLoadError"));
return;
}
if (args.MessageBag as string != null)
{
navigateTitle = navigateTitlePath.Text = args.MessageBag as string;
}
contentRing.IsActive = true;
currentUri = args.ToUri;
thisPageType = args.ToFetchType;
thisNaviType = args.NaviType;
var cache = await CacheHelpers.ReadSpecificCacheValue(MainPage.LoginCache.UserID);
var htmlResources = cache ?? await LNUWebProcess.GetLNUFromLeftRequest(MainPage.LoginClient, args.ToUri.ToString());
if (cache == null && htmlResources != null)
{
await CacheHelpers.SaveSpecificCacheValue(MainPage.LoginCache.UserID, htmlResources);
}
var nameList = DataProcess.FetchScheduleTableFromHtml(htmlResources);
// Show the schedule table
InitTableView(nameList);
var list = DataProcess.FetchScheduleListFromHtml(htmlResources);
ScheduleQueue.Clear();
ScheduleQueue.AddRange(list);
nameList.ForEach(item => { // finish lecture message into ScheduleQueue items .
ScheduleQueue.FindAll(i => i.Title == GetSingleTitle(item.WholeTitle)).ForEach(s => { if (s.Lecturer == null)
{
s.Lecturer = GetLecturerName(item.WholeTitle);
}
});
});
CourseListView.ItemsSource = ScheduleQueue;
contentRing.IsActive = false;
}