private async Task GetSchedule(Semester semester)
{
var coursesRequest = await NPAPI.GetCourses(searchForIdTextBox.Text, semester.Year, semester.SemesterNumber);
if (coursesRequest.Success)
{
//Fill scheduleGrid
FillCoursesIntoGrid(coursesRequest.Data);
//Update result label
searchResultLabelTextBlock.Text = name + " " + semester;
//Save to roaming settings
var coursesJson = JsonConvert.SerializeObject(coursesRequest.Data);
var semesterJson = JsonConvert.SerializeObject(semester);
SaveToSettings(localSettings, "courses", coursesJson.ToString());
SaveToSettings(localSettings, "semester", semesterJson.ToString());
//Send GA Event
bool searchSelf = roamingSettings.Values.ContainsKey("id") && roamingSettings.Values["id"] as string == searchForIdTextBox.Text;
App.Current.GATracker.SendEvent("Get Curriculum", semester.ToString(), searchForIdTextBox.Text, searchSelf ? 0 : 1);
}
else
{
if (coursesRequest.Error == NPAPI.RequestResult.ErrorType.Unauthorized)
{
//Send GA Event
App.Current.GATracker.SendEvent("Session", "Session Expired", null, 0);
//Try background login
var result = await NPAPI.BackgroundLogin();
if (result.Success)
{
await GetSchedule(semester);
}
else
{
Frame.Navigate(typeof(LoginPage));
}
}
else
{
await new MessageDialog(coursesRequest.Message).ShowAsync();
}
}
}
private async Task GetSchedule(Semester semester)
{
try
{
var courses = await NPAPI.GetCourses(searchForIdTextBox.Text, semester.Year, semester.SemesterNumber);
//Fill scheduleGrid
FillCoursesIntoGrid(courses);
//Update result label
searchResultLabelTextBlock.Text = name + " " + semester;
//Show searchAppBarToggleButton
//searchAppBarToggleButton.Visibility = Visibility.Visible;
//Save to roaming settings
var coursesJson = JsonConvert.SerializeObject(courses);
var semesterJson = JsonConvert.SerializeObject(semester);
SaveToSettings(localSettings, "courses", coursesJson.ToString());
SaveToSettings(localSettings, "semester", semesterJson.ToString());
//Send GA Event
bool searchSelf = roamingSettings.Values.ContainsKey("id") && roamingSettings.Values["id"] as string == searchForIdTextBox.Text;
App.Current.GATracker.SendEvent("Get Curriculum", semester.ToString(), searchForIdTextBox.Text, searchSelf ? 0 : 1);
}
catch (NPAPI.SessionExpiredException)
{
//Send GA Event
App.Current.GATracker.SendEvent("Session", "Session Expired", null, 0);
//Try background login
try
{
await NPAPI.BackgroundLogin();
await GetSchedule(semester);
}
catch
{
Frame.Navigate(typeof(LoginPage));
}
}
catch (Exception e)
{
await new MessageDialog(e.Message, "錯誤").ShowAsync();
}
}
