protected async override void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
if (e.Parameter != null)
{
if (e.Parameter as string == "logout")
{
SaveCredentials("", "", true);
RuntimeData.SaveSetting("campus", null);
return;
}
}
if (LoadCredentials(out string id, out string pwdHash) == true)
{
await LoginAsync(id, pwdHash);
}
}
public static bool IsCampusD(string room)
{
if (room == null)
{
room = "";
}
if (room.StartsWith("D"))
{
return(true);
}
else if (room.StartsWith("A") || room.StartsWith("B") || room.StartsWith("C"))
{
return(false);
}
else
{
RuntimeData.LoadSetting("campus", out string campus);
return(campus == "D" ? true : false);
}
}
private async Task LoginAsync(string userId, string pwdHash)
{
LoadingRingGrid.Visibility = Visibility.Visible;
LoadingRing.IsActive = true;
string token;
try
{
token = await WebClient.LoginAsync(userId, pwdHash);
}
catch (HttpRequestException)
{
ShowErrorMessage("数据获取失败, 请检查网络连接");
return;
}
if (token.Length > 1)
{
if (RuntimeData.LoadSetting("courseToastSwitch", out string _cSwitch) == false)
{
RuntimeData.SaveSetting("courseToastSwitch", "on");
}
if (RuntimeData.LoadSetting("dailyToastSwitch", out string _dSwitch) == false)
{
RuntimeData.SaveSetting("dailyToastSwitch", "on");
}
if (RuntimeData.LoadSetting("imgToastSwitch", out string _switch) == false)
{
RuntimeData.SaveSetting("imgToastSwitch", "on");
}
SaveCredentials(userId, pwdHash);
RuntimeData.Token = token;
RuntimeData.UserId = userId;
// Get static data.
try
{
Model.StaticDataModel staticData = await WebClient.GetStaticDataAsync();
RuntimeData.StartDate = staticData.StartDate;
RuntimeData.StartTimeABC = ImmutableArray.Create(staticData.StartTimeABC.ToArray());
RuntimeData.StartTimeD = ImmutableArray.Create(staticData.StartTimeD.ToArray());
RuntimeData.EndTimeABC = ImmutableArray.Create(staticData.EndTimeABC.ToArray());
RuntimeData.EndTimeD = ImmutableArray.Create(staticData.EndTimeD.ToArray());
}
catch (HttpRequestException)
{
ShowErrorMessage("数据获取失败, 请检查网络连接");
return;
}
// Get student info.
try
{
RuntimeData.StudentInfo = await WebClient.GetStudentInfoAsync(token);
}
catch (HttpRequestException)
{
ShowErrorMessage("数据获取失败, 请检查网络连接");
return;
}
catch (RequestFailedException ex)
{
ShowErrorMessage($"服务器未知错误，请稍后再试 (1.{ex.Status})");
return;
}
// Get score.
try
{
RuntimeData.Score = await WebClient.GetScoreAsync(token);
}
catch (HttpRequestException)
{
ShowErrorMessage("数据获取失败, 请检查网络连接");
return;
}
catch (RequestFailedException ex)
{
ShowErrorMessage($"服务器未知错误，请稍后再试 (2.{ex.Status})");
return;
}
// Get schedule.
try
{
RuntimeData.Schedule = await WebClient.GetScheduleAsync(token);
}
catch (HttpRequestException)
{
ShowErrorMessage("数据获取失败, 请检查网络连接");
return;
}
catch (RequestFailedException ex)
{
ShowErrorMessage($"服务器未知错误，请稍后再试 (3.{ex.Status})");
return;
}
LoadingRing.IsActive = false;
LoadingRingGrid.Visibility = Visibility.Collapsed;
(Window.Current.Content as Frame).Navigate(typeof(MainPage));
}
else if (token == "1")
{
ShowErrorMessage("用户名与密码不匹配, 请重试");
return;
}
else if (token == "4")
{
ShowErrorMessage("教务系统尚未开放，请确认已缴纳学费后等待教务系统开放");
return;
}
else
{
ShowErrorMessage($"服务器未知错误，请稍后再试 (0.{token})");
return;
}
void ShowErrorMessage(string message)
{
LoginFailedNotification.Show(message, 5000);
LoadingRing.IsActive = false;
LoadingRingGrid.Visibility = Visibility.Collapsed;
}
}
private void ContentDialog_SecondaryButtonClick(ContentDialog sender, ContentDialogButtonClickEventArgs args)
{
RuntimeData.SaveSetting("campus", "D");
}
protected override async void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
HeaderControl.DataContext = new HeaderInfo(RuntimeData.StudentInfo, RuntimeData.UserId, RuntimeData.Score.GPA);
ContentFrame.Navigate(typeof(Home));
try
{
var channel = await Windows.Networking.PushNotifications.
PushNotificationChannelManager.CreatePushNotificationChannelForApplicationAsync();
await WebClient.PostWnsChannelAsync(RuntimeData.Token, channel.Uri);
}
catch (Exception ex)
{
await WebClient.ReportException(ex);
}
// Reselect campus and reschedule tasks.
if (RuntimeData.LaunchState)
{
RuntimeData.LaunchState = false;
if (RuntimeData.LoadSetting("campus", out _) == false)
{
CampusSelect campusSelect = new CampusSelect();
await campusSelect.ShowAsync();
RuntimeData.LoadSetting("campus", out _);
}
var tasks = BackgroundTaskRegistration.AllTasks;
foreach (var task in tasks)
{
task.Value.Unregister(true);
}
BackgroundExecutionManager.RemoveAccess();
var backgroundStatus = await BackgroundExecutionManager.RequestAccessAsync();
if (backgroundStatus == BackgroundAccessStatus.DeniedBySystemPolicy ||
backgroundStatus == BackgroundAccessStatus.DeniedByUser ||
backgroundStatus == BackgroundAccessStatus.Unspecified)
{
return;
}
var builder = new BackgroundTaskBuilder();
builder.Name = "Hourly Tile Update Task";
builder.SetTrigger(new TimeTrigger(30, false));
builder.AddCondition(new SystemCondition(SystemConditionType.InternetAvailable));
builder.IsNetworkRequested = true;
builder.Register();
builder.Name = "Login Tile Update Task";
builder.SetTrigger(new SystemTrigger(SystemTriggerType.UserPresent, false));
builder.Register();
}
await ScheduleNotificationUpdateTasks.UpdateTile(RuntimeData.Schedule);
}
public static void ScheduleToast(HuxiImgEntry entry)
{
if (RuntimeData.LoadSetting("imgToastSwitch", out string _switch) == false)
{
RuntimeData.SaveSetting("imgToastSwitch", "on");
}
else
{
if (_switch == "off")
{
return;
}
}
ToastContent imageToast = new ToastContent()
{
Visual = new ToastVisual()
{
BindingGeneric = new ToastBindingGeneric()
{
//HeroImage = new ToastGenericHeroImage()
//{
// Source = entry.Uri,
// AlternateText = "图说虎溪"
//},
Children =
{
new AdaptiveImage()
{
Source = entry.Uri,
AlternateText = "图说虎溪",
HintAlign = AdaptiveImageAlign.Stretch,
HintRemoveMargin = true
},
new AdaptiveText()
{
Text = entry.Title
},
new AdaptiveText()
{
Text = entry.Content, HintWrap = true, HintMaxLines = 3
},
new AdaptiveText()
{
Text = $"摄影 {entry.Author}"
}
},
Attribution = new ToastGenericAttributionText()
{
Text = "图说虎溪"
}
}
}
};
var toast = new ToastNotification(imageToast.GetXml());
toast.SuppressPopup = true;
toast.ExpirationTime = DateTime.Now.AddDays(1);
ToastNotificationManager.CreateToastNotifier().Show(toast);
}
public static void ScheduleToast(List <Model.ScheduleEntry> entries)
{
bool courseSwitch = true;
bool dailySwitch = true;
if (RuntimeData.LoadSetting("courseToastSwitch", out string _cSwitch) == false)
{
RuntimeData.SaveSetting("courseToastSwitch", "on");
}
else
{
if (_cSwitch == "off")
{
courseSwitch = false;
}
}
if (RuntimeData.LoadSetting("dailyToastSwitch", out string _dSwitch) == false)
{
RuntimeData.SaveSetting("dailyToastSwitch", "on");
}
else
{
if (_dSwitch == "off")
{
dailySwitch = false;
}
}
if (entries.Count == 0)
{
return;
}
ToastContent dailyGlance = new ToastContent()
{
Visual = new ToastVisual()
{
BindingGeneric = new ToastBindingGeneric()
{
Children =
{
new AdaptiveText()
{
Text = "今日课程", HintStyle = AdaptiveTextStyle.Subtitle
}
}
}
}
};
for (int i = 0; i < entries.Count; i++)
{
(var startTimeSch, _) = SessionTimeConverter.ConvertShort(entries[i].SessionSpan, CampusSelector.IsCampusD(entries[i].Room));
DateTime startTime = startTimeSch.GetDateTime();
ToastContent courseNotification = new ToastContent()
{
Visual = new ToastVisual()
{
BindingGeneric = new ToastBindingGeneric()
{
Children =
{
new AdaptiveText()
{
Text = entries[i].Name
},
new AdaptiveText()
{
Text = $"{new SessionTimeConverter().Convert(entries[i].SessionSpan, typeof(string), null, null)} {entries[i].Room}"
},
}
}
},
Scenario = ToastScenario.Reminder
};
dailyGlance.Visual.BindingGeneric.Children.Add
(
new AdaptiveGroup()
{
Children =
{
new AdaptiveSubgroup()
{
Children =
{
new AdaptiveText()
{
Text = entries[i].Name, HintStyle = AdaptiveTextStyle.Base
},
new AdaptiveText()
{
Text = $"{new SessionTimeConverter().Convert(entries[i].SessionSpan, typeof(string), null, null)} {entries[i].Room}", HintStyle = AdaptiveTextStyle.BodySubtle
},
}
}
}
}
);
try
{
if (courseSwitch)
{
ScheduledToastNotification toast = new ScheduledToastNotification(courseNotification.GetXml(), new DateTimeOffset(startTime.AddMinutes(-15), new TimeSpan(8, 0, 0)));
toast.ExpirationTime = new DateTimeOffset(startTime.AddMinutes(15), TimeZoneInfo.Local.GetUtcOffset(DateTime.Now));
ToastNotificationManager.CreateToastNotifier().AddToSchedule(toast);
}
}
catch (ArgumentException) { }
}
if (dailySwitch)
{
if (DateTime.Now.Hour > 7 || (DateTime.Now.Hour == 7 && DateTime.Now.Minute > 25))
{
ToastNotification dailyGlanceToast = new ToastNotification(dailyGlance.GetXml());
dailyGlanceToast.ExpirationTime = DateTime.Now.AddDays(1);
ToastNotificationManager.CreateToastNotifier().Show(dailyGlanceToast);
}
else
{
ScheduledToastNotification dailyGlanceToast = new ScheduledToastNotification(dailyGlance.GetXml(),
new DateTimeOffset(new DateTime(DateTime.Today.Year, DateTime.Today.Month, DateTime.Today.Day, 7, 30, 0), TimeZoneInfo.Local.GetUtcOffset(DateTime.Now)));
dailyGlanceToast.ExpirationTime = DateTime.Now.AddDays(1);
ToastNotificationManager.CreateToastNotifier().AddToSchedule(dailyGlanceToast);
}
}
}