// runs only when not restored from state
public override async Task OnStartAsync(StartKind startKind, IActivatedEventArgs args)
{
var launch = args as LaunchActivatedEventArgs;
if (launch?.PreviousExecutionState == ApplicationExecutionState.NotRunning
|| launch?.PreviousExecutionState == ApplicationExecutionState.Terminated
|| launch?.PreviousExecutionState == ApplicationExecutionState.ClosedByUser)
{
if (Shell.Instance.ViewModel.CurrentUser == null)
{
var userAccountDatabase = new UserAccountDatabase(new SQLitePlatformWinRT(), DatabaseWinRTHelpers.GetWinRTDatabasePath(StringConstants.UserDatabase));
if (await userAccountDatabase.HasAccounts())
{
if (await userAccountDatabase.HasDefaultAccounts())
{
try
{
var result = await Shell.Instance.ViewModel.LoginDefaultUser();
NavigationService.Navigate(result ? typeof(Views.MainPage) : typeof(Views.AccountPage));
}
catch (Exception)
{
// error happened, send them to account page so we can check on it.
NavigationService.Navigate(typeof(Views.AccountPage));
}
}
else
{
NavigationService.Navigate(typeof(Views.AccountPage));
}
}
else
{
NavigationService.Navigate(typeof(Views.LoginPage));
}
}
else
{
NavigationService.Navigate(typeof(Views.MainPage));
}
}
await Task.CompletedTask;
}
// runs even if restored from state
public override async Task OnInitializeAsync(IActivatedEventArgs args)
{
// Setup Background
var isIoT = ApiInformation.IsTypePresent("Windows.Devices.Gpio.GpioController");
if (!isIoT)
{
TileUpdateManager.CreateTileUpdaterForApplication().EnableNotificationQueue(true);
//BackgroundTaskUtils.UnregisterBackgroundTasks(BackgroundTaskUtils.ToastBackgroundTaskName);
//var task2 = await
// BackgroundTaskUtils.RegisterBackgroundTask(BackgroundTaskUtils.ToastBackgroundTaskEntryPoint,
// BackgroundTaskUtils.ToastBackgroundTaskName, new ToastNotificationActionTrigger(),
// null);
if (Settings.BackgroundEnable)
{
BackgroundTaskUtils.UnregisterBackgroundTasks(BackgroundTaskUtils.BackgroundTaskName);
var task = await
BackgroundTaskUtils.RegisterBackgroundTask(BackgroundTaskUtils.BackgroundTaskEntryPoint,
BackgroundTaskUtils.BackgroundTaskName,
new TimeTrigger(15, false),
null);
}
}
var launch = args as LaunchActivatedEventArgs;
if (launch?.PreviousExecutionState == ApplicationExecutionState.NotRunning
|| launch?.PreviousExecutionState == ApplicationExecutionState.Terminated
|| launch?.PreviousExecutionState == ApplicationExecutionState.ClosedByUser)
{
// setup hamburger shell
Frame = new Frame();
var nav = NavigationServiceFactory(BackButton.Attach, ExistingContent.Include, Frame);
var shell = new Shell(nav);
if (Shell.Instance.ViewModel.CurrentUser == null)
{
var userAccountDatabase = new UserAccountDatabase(new SQLitePlatformWinRT(), DatabaseWinRTHelpers.GetWinRTDatabasePath(StringConstants.UserDatabase));
if (await userAccountDatabase.HasDefaultAccounts())
{
try
{
var result = await Shell.Instance.ViewModel.LoginDefaultUser();
}
catch (Exception)
{
// error happened, send them to account page so we can check on it.
}
}
}
Window.Current.Content = shell;
}
await Task.CompletedTask;
}
public override async void OnResuming(object s, object e, AppExecutionState previousExecutionState)
{
base.OnResuming(s, e, previousExecutionState);
// On Restore, if we have a frame, remake navigation so we can go back to previous pages.
if (Frame != null)
{
var nav = NavigationServiceFactory(BackButton.Attach, ExistingContent.Include, Frame);
var shell = (Shell)Window.Current.Content;
shell.SetNav(nav);
if (Shell.Instance.ViewModel.CurrentUser == null)
{
var userAccountDatabase = new UserAccountDatabase(new SQLitePlatformWinRT(), DatabaseWinRTHelpers.GetWinRTDatabasePath(StringConstants.UserDatabase));
if (await userAccountDatabase.HasDefaultAccounts())
{
try
{
var result = await Shell.Instance.ViewModel.LoginDefaultUser();
}
catch (Exception)
{
// error happened, send them to account page so we can check on it.
}
}
}
else
{
await Shell.Instance.ViewModel.UpdateTokens();
}
var page = Frame.Content as MessagesPage;
if (page != null)
{
Current.NavigationService.FrameFacade.BackRequested +=
page.ViewModel.MasterDetailViewControl.NavigationManager_BackRequested;
}
else
{
var threadpage = Frame.Content as FriendsPage;
if (threadpage != null)
{
Current.NavigationService.FrameFacade.BackRequested += threadpage.ViewModel.MasterDetailViewControl.NavigationManager_BackRequested;
}
}
}
await Task.CompletedTask;
}