private async void GetSchedule(int academicYear)
{
try
{
var schedule = await NPAPI.GetSchedule(academicYear);
this.schedule = schedule;
calendar.DisplayDateStart = new DateTime(academicYear + 1911, 8, 1);
calendar.DisplayDateEnd = new DateTime(academicYear + 1 + 1911, 7, 31);
calendar.SelectionMode = WinRTXamlToolkit.Controls.CalendarSelectionMode.SingleDate;
if (this.schedule.monthSchedules.ContainsKey(calendar.DisplayDate.Month))
{
listView.ItemsSource = this.schedule.monthSchedules[calendar.DisplayDate.Month];
}
else
{
listView.ItemsSource = null;
listView.Items.Clear();
}
}
catch (Exception e)
{
listView.ItemsSource = null;
listView.Items.Clear();
listView.Items.Add("讀取失敗，請稍後再試。");
listView.Items.Add(e.Message);
}
}
private async Task GetCredits()
{
try
{
var result = await NPAPI.GetCredits();
ApplyCredits(result);
}
catch (NPAPI.SessionExpiredException)
{
//Send GA Event
App.Current.GATracker.SendEvent("Session", "Session Expired", null, 0);
//Try background login
try
{
await NPAPI.BackgroundLogin();
await GetCredits();
}
catch
{
Frame.Navigate(typeof(LoginPage));
}
}
catch (Exception e)
{
summaryTextBlock.Text = e.Message;
}
}
private async Task SearchForId(string id)
{
var semestersRequest = await NPAPI.GetSemesters(id);
bool saveSearchId = true;
if (semestersRequest.Success)
{
//Update label
name = semestersRequest.Name;
searchResultLabelTextBlock.Text = name;
//Update comoboBox
semesterComboBox.ItemsSource = semestersRequest.Semesters;
if (semesterComboBox.Items.Count > 0)
{
semesterComboBox.SelectedIndex = 0;
}
semesterComboBox.Visibility = semesterComboBox.Items.Count > 0 ? Visibility.Visible : Visibility.Collapsed;
//Save request to roaming settings
SaveToSettings(localSettings, "name", name);
var semestersJson = JsonConvert.SerializeObject(semestersRequest.Semesters);
SaveToSettings(localSettings, "semesters", semestersJson.ToString());
//Send GA Event
bool searchSelf = roamingSettings.Values.ContainsKey("id") && roamingSettings.Values["id"] as string == id;
App.Current.GATracker.SendEvent("Get Semesters", null, id, searchSelf ? 0 : 1);
}
else
{
if (semestersRequest.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 SearchForId(id);
}
else
{
Frame.Navigate(typeof(LoginPage));
}
}
else
{
await new MessageDialog(semestersRequest.Message).ShowAsync();
saveSearchId = false;
}
}
if (saveSearchId)
{
SaveToSettings(localSettings, "searchId", id);
}
}
private async Task SearchForId(string id)
{
//Disable user input
searchForIdTextBox.IsEnabled = searchSelfButton.IsEnabled = semesterComboBox.IsEnabled = getSemestersButton.IsEnabled = false;
try
{
var semestersRequest = await NPAPI.GetSemesters(id);
//Update label
name = semestersRequest.Name;
searchResultLabelTextBlock.Text = name;
//Update comoboBox
semesterComboBox.ItemsSource = semestersRequest.Semesters;
if (semesterComboBox.Items.Count > 0)
{
semesterComboBox.SelectedIndex = 0;
}
//Save request to local settings
SaveToSettings(localSettings, "name", name);
var semestersJson = JsonConvert.SerializeObject(semestersRequest.Semesters);
SaveToSettings(localSettings, "semesters", semestersJson.ToString());
//Send GA Event
bool searchSelf = roamingSettings.Values.ContainsKey("id") && roamingSettings.Values["id"] as string == id;
App.Current.GATracker.SendEvent("Get Semesters", null, id, searchSelf ? 0 : 1);
//Save search id
SaveToSettings(localSettings, "searchId", id);
}
catch (NPAPI.SessionExpiredException)
{
//Send GA Event
App.Current.GATracker.SendEvent("Session", "Session Expired", null, 0);
//Try background login
try
{
await NPAPI.BackgroundLogin();
await SearchForId(id);
}
catch
{
Frame.Navigate(typeof(LoginPage));
}
}
catch (Exception e)
{
await new MessageDialog(e.Message, "錯誤").ShowAsync();
}
//Enableuser input
searchForIdTextBox.IsEnabled = searchSelfButton.IsEnabled = semesterComboBox.IsEnabled = getSemestersButton.IsEnabled = true;
semesterComboBox.Focus(FocusState.Programmatic);
}
private async void Login()
{
//Send GA Event
App.Current.GATracker.SendEvent("Session", "Attempt Login", null, 0);
string id = idTextBox.Text, password = passwordTextBox.Password;
passwordTextBox.IsEnabled = loginAppBarButton.IsEnabled = false;
idTextBox.IsReadOnly = true;
await progressbar.ShowAsync();
var loginResult = await NPAPI.LoginNPortal(id, password);
await progressbar.HideAsync();
if (loginResult.Success)
{
//Store logged id, password
var roamingSettings = Windows.Storage.ApplicationData.Current.RoamingSettings;
if (roamingSettings.Values.ContainsKey("id"))
{
roamingSettings.Values["id"] = id;
}
else
{
roamingSettings.Values.Add("id", id);
}
if (roamingSettings.Values.ContainsKey("password"))
{
roamingSettings.Values["password"] = password;
}
else
{
roamingSettings.Values.Add("password", password);
}
//Login Aps
await NPAPI.LoginAps();
//Go to previous page
if (Frame.CanGoBack)
{
Frame.GoBack();
}
}
else
{
await new MessageDialog(loginResult.Message).ShowAsync();
}
passwordTextBox.IsEnabled = loginAppBarButton.IsEnabled = true;
idTextBox.IsReadOnly = false;
}
async private Task Login()
{
//Set progress
progressStackPanel.Visibility = Visibility.Visible;
progressRing.IsActive = true;
progressTextBlock.Text = "檢查登入狀態";
try
{
var isLoggedIn = await NPAPI.IsLoggedIn();
var roamingSettings = ApplicationData.Current.RoamingSettings;
if (!isLoggedIn)
{
//Not logged in, login now
progressTextBlock.Text = "登入中";
throw new NPAPI.SessionExpiredException();
}
//Set global cookie to current saved JSESSIONID
HttpBaseProtocolFilter filter = new HttpBaseProtocolFilter();
HttpCookie cookie = new HttpCookie("JSESSIONID", baseUri.Host, "/");
cookie.Value = roamingSettings.Values["JSESSIONID"].ToString();
filter.CookieManager.SetCookie(cookie, false);
//Set progress
progressTextBlock.Text = "載入中";
//
GoHome();
}
catch (NPAPI.SessionExpiredException)
{
//Send GA Event
App.Current.GATracker.SendEvent("Session", "Session Expired", null, 0);
//Try background login
try
{
await NPAPI.BackgroundLogin();
await Login();
}
catch
{
Frame.Navigate(typeof(LoginPage));
}
}
catch (Exception e)
{
//Show message
progressRing.IsActive = false;
progressTextBlock.Text = e.Message;
}
}
private async void Login()
{
string id = idTextBox.Text, password = passwordTextBox.Password;
//Send GA Event
App.Current.GATracker.SendEvent("Session", "Attempt Login", id, 0);
//Disable user input
passwordTextBox.IsEnabled = loginButton.IsEnabled = idTextBox.IsEnabled = false;
errorTextBlock.Visibility = Visibility.Collapsed;
//await progressbar.ShowAsync();
try
{
await NPAPI.LoginNPortal(id, password);
//Store logged id, password
var roamingSettings = Windows.Storage.ApplicationData.Current.RoamingSettings;
if (roamingSettings.Values.ContainsKey("id"))
{
roamingSettings.Values["id"] = id;
}
else
{
roamingSettings.Values.Add("id", id);
}
if (roamingSettings.Values.ContainsKey("password"))
{
roamingSettings.Values["password"] = password;
}
else
{
roamingSettings.Values.Add("password", password);
}
//Go to previous page
if (Frame.CanGoBack)
{
Frame.GoBack();
}
}
catch (Exception e)
{
errorTextBlock.Text = e.Message;
errorTextBlock.Visibility = Visibility.Visible;
}
//Enable user input
passwordTextBox.IsEnabled = loginButton.IsEnabled = idTextBox.IsEnabled = true;
}
private async void logoutAppBarButton_Click(object sender, RoutedEventArgs e)
{
var result = await NPAPI.LogoutNPortal();
if (result.Success)
{
Frame.Navigate(typeof(LoginPage));
}
else
{
await new MessageDialog(result.Message).ShowAsync();
}
}
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();
}
}
private async void logoutButton_Click(object sender, RoutedEventArgs args)
{
logoutButton.IsEnabled = false;
try
{
await NPAPI.LogoutNPortal();
frame.Navigate(typeof(LoginPage));
//Send GA Event
string id = ApplicationData.Current.RoamingSettings.Values.ContainsKey("id") ? ApplicationData.Current.RoamingSettings.Values["id"] as string : "N/A";
App.Current.GATracker.SendEvent("Session", "Logout", id, 0);
}
catch (Exception e)
{
await new MessageDialog(e.Message, "錯誤").ShowAsync();
}
logoutButton.IsEnabled = true;
}
private async Task GetAttendenceAndHonors()
{
semestersComboBox.ItemsSource = null;
semestersComboBox.Items.Clear();
semestersComboBox.Items.Add("讀取中...");
semestersComboBox.SelectedIndex = 0;
try
{
var result = await NPAPI.GetAttendenceAndHonors();
semestersComboBox.ItemsSource = result.Semesters;
if (semestersComboBox.Items.Count > 0)
{
semestersComboBox.SelectedIndex = 0;
}
}
catch (NPAPI.SessionExpiredException)
{
//Send GA Event
App.Current.GATracker.SendEvent("Session", "Session Expired", null, 0);
//Try background login
try
{
await NPAPI.BackgroundLogin();
}
catch
{
Frame.Navigate(typeof(LoginPage));
}
}
catch (Exception e)
{
semestersComboBox.ItemsSource = null;
semestersComboBox.Items.Clear();
semestersComboBox.Items.Add(e.Message);
semestersComboBox.SelectedIndex = 0;
}
}
private async Task GetMidAlert()
{
courseNameTextBlock.Text = "";
try
{
var midAlerts = await NPAPI.GetMidAlerts();
courseNameTextBlock.Text = "(請選擇)";
titleTextBlock.Text = midAlerts.Semester + " 期中預警";
listView.ItemsSource = midAlerts.Alerts;
//Send GA Event
string id = ApplicationData.Current.RoamingSettings.Values.ContainsKey("id") ? ApplicationData.Current.RoamingSettings.Values["id"] as string : "N/A";
App.Current.GATracker.SendEvent("Mid Alert", "Get Mid Alert", id, 0);
}
catch (NPAPI.SessionExpiredException)
{
//Send GA Event
App.Current.GATracker.SendEvent("Session", "Session Expired", null, 0);
//Try background login
try
{
await NPAPI.BackgroundLogin();
await GetMidAlert();
}
catch
{
Frame.Navigate(typeof(LoginPage));
}
}
catch (Exception e)
{
listView.Items.Clear();
listView.Items.Add("讀取失敗，請稍後再試。");
listView.Items.Add(e.Message);
}
}
public static async Task <Credits> Parse(string html)
{
var blockMatch = new Regex("請先完成[^教]+教學評量。", RegexOptions.IgnoreCase | RegexOptions.Multiline).Match(html);
if (blockMatch.Success)
{
throw new System.Exception(blockMatch.Value);
}
var credits = new Credits();
var tableRegex = new Regex("<img src=\\./image/or_ball\\.gif>([^<]+)</h3>\n<table border=1 BGCOLOR=#CCFFFF>(?:(?!<\\/table>).|\n)*", RegexOptions.Multiline | RegexOptions.IgnoreCase);
var tablematches = tableRegex.Matches(html);
var semesters = new List <Semester>();
foreach (Match match in tablematches)
{
semesters.Add(ParseTable(match));
}
credits.Semesters = semesters;
var tasks = new List <Task>();
foreach (Semester semester in semesters)
{
tasks.AddRange(semester.Credits.Select(async credit =>
{
var courseDetail = await NPAPI.GetCourseDetail(credit.CourseId);
//Set course detail
credit.Detail = courseDetail;
if (credit.Grade >= 60)
{
//Sum credits for each detailed type
if (credits.TotalDetailTypeCredits.ContainsKey(credit.Detail.Type))
{
credits.TotalDetailTypeCredits[credit.Detail.Type] += credit.Credits;
}
else
{
credits.TotalDetailTypeCredits.Add(credit.Detail.Type, credit.Credits);
}
//Sum credits for each type
if (credits.TotalTypeCredits.ContainsKey(credit.Type))
{
credits.TotalTypeCredits[credit.Type] += credit.Credits;
}
else
{
credits.TotalTypeCredits.Add(credit.Type, credit.Credits);
}
//Sum semester credits
credits.TotalCreditsGot += credit.Credits;
}
}));
}
//Run all tasks in parallel
await Task.WhenAll(tasks.ToArray());
return(credits);
}
