protected override async void OnNavigatedTo(NavigationEventArgs e)
{
try
{
if (e.Parameter is Tuple <Frame, object> Parameters)
{
FileControlNav = Parameters.Item1;
PhotoDisplaySupport Item = Parameters.Item2 as PhotoDisplaySupport;
OriginFile = (await Item.PhotoFile.GetStorageItem().ConfigureAwait(true)) as StorageFile;
OriginImage = await Item.GenerateImageWithRotation().ConfigureAwait(true);
OriginBackupImage = SoftwareBitmap.Copy(OriginImage);
WriteableBitmap WBitmap = new WriteableBitmap(OriginImage.PixelWidth, OriginImage.PixelHeight);
OriginImage.CopyToBuffer(WBitmap.PixelBuffer);
Cropper.Source = WBitmap;
UnchangeRegion = Cropper.CroppedRegion;
await AddEffectsToPane().ConfigureAwait(false);
}
}
catch (Exception ex)
{
ExceptionTracer.RequestBlueScreen(ex);
}
}
protected async override void OnFileActivated(FileActivatedEventArgs args)
{
try
{
if (args.Verb == "USBArrival")
{
CoreApplication.GetCurrentView().TitleBar.ExtendViewIntoTitleBar = true;
var viewTitleBar = ApplicationView.GetForCurrentView().TitleBar;
viewTitleBar.ButtonBackgroundColor = Colors.Transparent;
viewTitleBar.ButtonInactiveBackgroundColor = Colors.Transparent;
viewTitleBar.ButtonForegroundColor = (Color)Resources["SystemBaseHighColor"];
if (Window.Current.Content is Frame)
{
await TabViewContainer.ThisPage.CreateNewTabAndOpenTargetFolder(args.Files[0].Path).ConfigureAwait(true);
}
else
{
ExtendedSplash extendedSplash = new ExtendedSplash(args.SplashScreen, false, $"USBActivate||{args.Files[0].Path}");
Window.Current.Content = extendedSplash;
}
Window.Current.Activate();
}
}
catch (Exception ex)
{
ExceptionTracer.RequestBlueScreen(ex);
}
}
private void CurrentDomain_UnhandledException(object sender, System.UnhandledExceptionEventArgs e)
{
if (!e.IsTerminating && e.ExceptionObject is Exception ex)
{
ExceptionTracer.RequestBlueScreen(ex);
}
}
private async void MainPage_Loaded(object sender, RoutedEventArgs e)
{
try
{
if (ApplicationData.Current.LocalSettings.Values["IsDoubleClickEnable"] is bool IsDoubleClick)
{
SettingControl.IsDoubleClickEnable = IsDoubleClick;
}
else
{
ApplicationData.Current.LocalSettings.Values["IsDoubleClickEnable"] = true;
}
if (ApplicationData.Current.LocalSettings.Values["DetachTreeViewAndPresenter"] is bool IsDetach)
{
SettingControl.IsDetachTreeViewAndPresenter = IsDetach;
}
else
{
ApplicationData.Current.LocalSettings.Values["DetachTreeViewAndPresenter"] = false;
}
PageDictionary = new Dictionary <Type, string>()
{
{ typeof(TabViewContainer), Globalization.GetString("MainPage_PageDictionary_ThisPC_Label") },
{ typeof(FileControl), Globalization.GetString("MainPage_PageDictionary_ThisPC_Label") },
{ typeof(SecureArea), Globalization.GetString("MainPage_PageDictionary_SecureArea_Label") },
{ typeof(RecycleBin), Globalization.GetString("MainPage_PageDictionary_RecycleBin_Label") }
};
await BackgroundController.Current.Initialize().ConfigureAwait(true);
if (WindowsVersionChecker.IsNewerOrEqual(WindowsVersionChecker.Version.Windows10_1903) && AnimationController.Current.IsEnableAnimation && !IsPathActivate)
{
EntranceEffectProvider.StartEntranceEffect();
}
Nav.Navigate(typeof(TabViewContainer), null, new DrillInNavigationTransitionInfo());
await GetUserInfoAsync().ConfigureAwait(true);
await ShowReleaseLogDialogAsync().ConfigureAwait(true);
await RegisterBackgroundTaskAsync().ConfigureAwait(true);
await PurchaseApplicationAsync().ConfigureAwait(true);
await Task.Delay(10000).ConfigureAwait(true);
await PinApplicationToTaskBarAsync().ConfigureAwait(true);
}
catch (Exception ex)
{
ExceptionTracer.RequestBlueScreen(ex);
}
}
private void DismissExtendedSplash()
{
try
{
Frame rootFrame = new Frame();
Window.Current.Content = rootFrame;
rootFrame.Navigate(typeof(MainPage), SplashImageRect);
}
catch (Exception ex)
{
ExceptionTracer.RequestBlueScreen(ex);
}
}
private static void GoBack()
{
try
{
MainPage.ThisPage.Nav.Navigate(typeof(TabViewContainer), null, new SlideNavigationTransitionInfo()
{
Effect = SlideNavigationTransitionEffect.FromLeft
});
}
catch (Exception ex)
{
ExceptionTracer.RequestBlueScreen(ex);
}
}
private async void NavView_ItemInvoked(NavigationView sender, NavigationViewItemInvokedEventArgs args)
{
try
{
if (args.IsSettingsInvoked)
{
_ = FindName(nameof(SettingControl));
await SettingControl.Show().ConfigureAwait(true);
NavView.IsBackEnabled = true;
}
else
{
if ((SettingControl?.IsOpened).GetValueOrDefault())
{
await SettingControl.Hide().ConfigureAwait(true);
}
if (args.InvokedItem.ToString() == Globalization.GetString("MainPage_PageDictionary_ThisPC_Label"))
{
NavView.IsBackEnabled = (TabViewContainer.CurrentTabNavigation?.CanGoBack).GetValueOrDefault();
Nav.Navigate(typeof(TabViewContainer), null, new SlideNavigationTransitionInfo()
{
Effect = SlideNavigationTransitionEffect.FromLeft
});
}
else if (args.InvokedItem.ToString() == Globalization.GetString("MainPage_PageDictionary_SecureArea_Label"))
{
NavView.IsBackEnabled = false;
Nav.Navigate(typeof(SecureArea), null, new SlideNavigationTransitionInfo()
{
Effect = SlideNavigationTransitionEffect.FromRight
});
}
else if (args.InvokedItem.ToString() == Globalization.GetString("MainPage_PageDictionary_RecycleBin_Label"))
{
NavView.IsBackEnabled = false;
Nav.Navigate(typeof(RecycleBin), null, new SlideNavigationTransitionInfo()
{
Effect = Nav.CurrentSourcePageType == typeof(SecureArea) ? SlideNavigationTransitionEffect.FromLeft : SlideNavigationTransitionEffect.FromRight
});
}
}
}
catch (Exception ex)
{
ExceptionTracer.RequestBlueScreen(ex);
}
}
private void Adjust_Click(object sender, RoutedEventArgs e)
{
IsNavigateToCropperPage = true;
try
{
if (AnimationController.Current.IsEnableAnimation)
{
FileControlInstance.Nav.Navigate(typeof(CropperPage), new Tuple <Frame, object>(FileControlInstance.Nav, Flip.SelectedItem), new DrillInNavigationTransitionInfo());
}
else
{
FileControlInstance.Nav.Navigate(typeof(CropperPage), new Tuple <Frame, object>(FileControlInstance.Nav, Flip.SelectedItem), new SuppressNavigationTransitionInfo());
}
}
catch (Exception ex)
{
ExceptionTracer.RequestBlueScreen(ex);
}
}
private void LibraryGrid_DoubleTapped(object sender, Windows.UI.Xaml.Input.DoubleTappedRoutedEventArgs e)
{
try
{
if (SettingControl.IsInputFromPrimaryButton && (e.OriginalSource as FrameworkElement)?.DataContext is LibraryFolder Library)
{
if (AnimationController.Current.IsEnableAnimation)
{
Nav.Navigate(typeof(FileControl), new Tuple <TabViewItem, StorageFolder, ThisPC>(TabItem, Library.Folder, this), new DrillInNavigationTransitionInfo());
}
else
{
Nav.Navigate(typeof(FileControl), new Tuple <TabViewItem, StorageFolder, ThisPC>(TabItem, Library.Folder, this), new SuppressNavigationTransitionInfo());
}
}
}
catch (Exception ex)
{
ExceptionTracer.RequestBlueScreen(ex);
}
}
private async void DeviceGrid_DoubleTapped(object sender, Windows.UI.Xaml.Input.DoubleTappedRoutedEventArgs e)
{
try
{
if (SettingControl.IsInputFromPrimaryButton && (e.OriginalSource as FrameworkElement)?.DataContext is HardDeviceInfo Device)
{
if (string.IsNullOrEmpty(Device.Folder.Path))
{
QueueContentDialog Dialog = new QueueContentDialog
{
Title = Globalization.GetString("Common_Dialog_TipTitle"),
Content = Globalization.GetString("QueueDialog_MTP_CouldNotAccess_Content"),
PrimaryButtonText = Globalization.GetString("Common_Dialog_ContinueButton"),
CloseButtonText = Globalization.GetString("Common_Dialog_CancelButton")
};
if ((await Dialog.ShowAsync().ConfigureAwait(true)) == ContentDialogResult.Primary)
{
await Launcher.LaunchFolderAsync(Device.Folder);
}
}
else
{
if (AnimationController.Current.IsEnableAnimation)
{
Nav.Navigate(typeof(FileControl), new Tuple <TabViewItem, StorageFolder, ThisPC>(TabItem, Device.Folder, this), new DrillInNavigationTransitionInfo());
}
else
{
Nav.Navigate(typeof(FileControl), new Tuple <TabViewItem, StorageFolder, ThisPC>(TabItem, Device.Folder, this), new SuppressNavigationTransitionInfo());
}
}
}
}
catch (Exception ex)
{
ExceptionTracer.RequestBlueScreen(ex);
}
}
protected override void OnFileActivated(FileActivatedEventArgs args)
{
try
{
if (args.Verb == "USBArrival")
{
CoreApplication.GetCurrentView().TitleBar.ExtendViewIntoTitleBar = true;
var viewTitleBar = ApplicationView.GetForCurrentView().TitleBar;
viewTitleBar.ButtonBackgroundColor = Colors.Transparent;
viewTitleBar.ButtonInactiveBackgroundColor = Colors.Transparent;
viewTitleBar.ButtonForegroundColor = (Color)Resources["SystemBaseHighColor"];
ExtendedSplash extendedSplash = new ExtendedSplash(args.SplashScreen, false, $"PathActivate||{args.Files[0].Path}");
Window.Current.Content = extendedSplash;
Window.Current.Activate();
}
}
catch (Exception ex)
{
ExceptionTracer.RequestBlueScreen(ex);
}
}
private async Task DismissExtendedSplashAsync()
{
try
{
await CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
Frame rootFrame = new Frame();
Window.Current.Content = rootFrame;
if (string.IsNullOrEmpty(ActivateParameter))
{
rootFrame.Navigate(typeof(MainPage), SplashImageRect);
}
else
{
rootFrame.Navigate(typeof(MainPage), new Tuple <string, Rect>(ActivateParameter, SplashImageRect));
}
});
}
catch (Exception ex)
{
ExceptionTracer.RequestBlueScreen(ex);
}
}
private void App_UnhandledException(object sender, Windows.UI.Xaml.UnhandledExceptionEventArgs e)
{
ExceptionTracer.RequestBlueScreen(e.Exception);
e.Handled = true;
}
private async void SecureArea_Loaded(object sender, RoutedEventArgs e)
{
try
{
if (ApplicationData.Current.LocalSettings.Values.ContainsKey("IsFirstEnterSecureArea"))
{
UnlockPassword = CredentialProtector.GetPasswordFromProtector("SecureAreaPrimaryPassword");
FileEncryptionAesKey = KeyGenerator.GetMD5FromKey(UnlockPassword, 16);
AESKeySize = Convert.ToInt32(ApplicationData.Current.LocalSettings.Values["SecureAreaAESKeySize"]);
if (!(ApplicationData.Current.LocalSettings.Values["SecureAreaLockMode"] is string LockMode) || LockMode != nameof(CloseLockMode) || IsNewStart)
{
if (Convert.ToBoolean(ApplicationData.Current.LocalSettings.Values["SecureAreaEnableWindowsHello"]))
{
RETRY:
switch (await WindowsHelloAuthenticator.VerifyUserAsync().ConfigureAwait(true))
{
case AuthenticatorState.VerifyPassed:
{
break;
}
case AuthenticatorState.UnknownError:
case AuthenticatorState.VerifyFailed:
{
QueueContentDialog Dialog = new QueueContentDialog
{
Title = Globalization.GetString("Common_Dialog_ErrorTitle"),
Content = Globalization.GetString("QueueDialog_WinHelloAuthFail_Content"),
PrimaryButtonText = Globalization.GetString("Common_Dialog_TryAgain"),
SecondaryButtonText = Globalization.GetString("Common_Dialog_UsePassword"),
CloseButtonText = Globalization.GetString("Common_Dialog_GoBack")
};
ContentDialogResult Result = await Dialog.ShowAsync().ConfigureAwait(true);
if (Result == ContentDialogResult.Primary)
{
goto RETRY;
}
else if (Result == ContentDialogResult.Secondary)
{
if (!await EnterByPassword().ConfigureAwait(true))
{
return;
}
}
else
{
GoBack();
return;
}
break;
}
case AuthenticatorState.UserNotRegistered:
case AuthenticatorState.CredentialNotFound:
{
QueueContentDialog Dialog = new QueueContentDialog
{
Title = Globalization.GetString("Common_Dialog_ErrorTitle"),
Content = Globalization.GetString("QueueDialog_WinHelloCredentialLost_Content"),
CloseButtonText = Globalization.GetString("Common_Dialog_CloseButton")
};
_ = await Dialog.ShowAsync().ConfigureAwait(true);
ApplicationData.Current.LocalSettings.Values["SecureAreaEnableWindowsHello"] = false;
if (!await EnterByPassword().ConfigureAwait(true))
{
return;
}
break;
}
case AuthenticatorState.WindowsHelloUnsupport:
{
QueueContentDialog Dialog = new QueueContentDialog
{
Title = Globalization.GetString("Common_Dialog_WarningTitle"),
Content = Globalization.GetString("QueueDialog_WinHelloDisable_Content"),
PrimaryButtonText = Globalization.GetString("Common_Dialog_UsePassword"),
CloseButtonText = Globalization.GetString("Common_Dialog_GoBack")
};
ApplicationData.Current.LocalSettings.Values["SecureAreaEnableWindowsHello"] = false;
if ((await Dialog.ShowAsync().ConfigureAwait(true)) == ContentDialogResult.Primary)
{
if (!await EnterByPassword().ConfigureAwait(true))
{
return;
}
}
else
{
GoBack();
return;
}
break;
}
}
}
else
{
if (!await EnterByPassword().ConfigureAwait(true))
{
return;
}
}
}
}
else
{
if (!ApplicationData.Current.LocalSettings.Values.ContainsKey("SecureAreaUsePermission"))
{
try
{
LoadingText.Text = Globalization.GetString("Progress_Tip_CheckingLicense");
CancelButton.Visibility = Visibility.Collapsed;
LoadingControl.IsLoading = true;
MainPage.ThisPage.IsAnyTaskRunning = true;
if (await CheckPurchaseStatusAsync().ConfigureAwait(true))
{
if (MainPage.ThisPage.Nav.CurrentSourcePageType.Name != nameof(SecureArea))
{
GoBack();
return;
}
ApplicationData.Current.LocalSettings.Values["SecureAreaUsePermission"] = true;
await Task.Delay(500).ConfigureAwait(true);
}
else
{
if (MainPage.ThisPage.Nav.CurrentSourcePageType.Name != nameof(SecureArea))
{
GoBack();
return;
}
SecureAreaIntroDialog IntroDialog = new SecureAreaIntroDialog();
if ((await IntroDialog.ShowAsync().ConfigureAwait(true)) == ContentDialogResult.Primary)
{
if (await PurchaseAsync().ConfigureAwait(true))
{
ApplicationData.Current.LocalSettings.Values["SecureAreaUsePermission"] = true;
QueueContentDialog SuccessDialog = new QueueContentDialog
{
Title = Globalization.GetString("Common_Dialog_WarningTitle"),
Content = Globalization.GetString("QueueDialog_SecureAreaUnlock_Content"),
CloseButtonText = Globalization.GetString("Common_Dialog_CloseButton")
};
_ = await SuccessDialog.ShowAsync().ConfigureAwait(true);
}
else
{
GoBack();
return;
}
}
else
{
GoBack();
return;
}
}
}
catch (NetworkException)
{
QueueContentDialog ErrorDialog = new QueueContentDialog
{
Title = Globalization.GetString("Common_Dialog_ErrorTitle"),
Content = Globalization.GetString("QueueDialog_SecureAreaNetworkUnavailable_Content"),
CloseButtonText = Globalization.GetString("Common_Dialog_GoBack")
};
_ = await ErrorDialog.ShowAsync().ConfigureAwait(true);
GoBack();
return;
}
finally
{
await Task.Delay(500).ConfigureAwait(true);
LoadingControl.IsLoading = false;
MainPage.ThisPage.IsAnyTaskRunning = false;
}
}
SecureAreaWelcomeDialog Dialog = new SecureAreaWelcomeDialog();
if ((await Dialog.ShowAsync().ConfigureAwait(true)) == ContentDialogResult.Primary)
{
AESKeySize = Dialog.AESKeySize;
UnlockPassword = Dialog.Password;
FileEncryptionAesKey = KeyGenerator.GetMD5FromKey(UnlockPassword, 16);
CredentialProtector.RequestProtectPassword("SecureAreaPrimaryPassword", UnlockPassword);
ApplicationData.Current.LocalSettings.Values["SecureAreaAESKeySize"] = Dialog.AESKeySize;
ApplicationData.Current.LocalSettings.Values["SecureAreaEnableWindowsHello"] = Dialog.IsEnableWindowsHello;
ApplicationData.Current.LocalSettings.Values["IsFirstEnterSecureArea"] = false;
}
else
{
if (Dialog.IsEnableWindowsHello)
{
await WindowsHelloAuthenticator.DeleteUserAsync().ConfigureAwait(true);
}
GoBack();
return;
}
}
await StartLoadFile().ConfigureAwait(false);
}
catch (Exception ex)
{
ExceptionTracer.RequestBlueScreen(ex);
}
}
private async void Screen_Dismissed(SplashScreen sender, object args)
{
try
{
if (!ApplicationData.Current.LocalSettings.Values.ContainsKey("QuickStartInitialFinished1"))
{
await SQLite.Current.ClearTableAsync("QuickStart").ConfigureAwait(false);
await SQLite.Current.SetQuickStartItemAsync(Globalization.GetString("ExtendedSplash_QuickStartItem_Name_1"), "ms-appx:///QuickStartImage/MicrosoftStore.png", "ms-windows-store://home", QuickStartType.Application).ConfigureAwait(false);
await SQLite.Current.SetQuickStartItemAsync(Globalization.GetString("ExtendedSplash_QuickStartItem_Name_2"), "ms-appx:///QuickStartImage/Calculator.png", "calculator:", QuickStartType.Application).ConfigureAwait(false);
await SQLite.Current.SetQuickStartItemAsync(Globalization.GetString("ExtendedSplash_QuickStartItem_Name_3"), "ms-appx:///QuickStartImage/Setting.png", "ms-settings:", QuickStartType.Application).ConfigureAwait(false);
await SQLite.Current.SetQuickStartItemAsync(Globalization.GetString("ExtendedSplash_QuickStartItem_Name_4"), "ms-appx:///QuickStartImage/Email.png", "mailto:", QuickStartType.Application).ConfigureAwait(false);
await SQLite.Current.SetQuickStartItemAsync(Globalization.GetString("ExtendedSplash_QuickStartItem_Name_5"), "ms-appx:///QuickStartImage/Calendar.png", "outlookcal:", QuickStartType.Application).ConfigureAwait(false);
await SQLite.Current.SetQuickStartItemAsync(Globalization.GetString("ExtendedSplash_QuickStartItem_Name_6"), "ms-appx:///QuickStartImage/Photos.png", "ms-photos:", QuickStartType.Application).ConfigureAwait(false);
await SQLite.Current.SetQuickStartItemAsync(Globalization.GetString("ExtendedSplash_QuickStartItem_Name_7"), "ms-appx:///QuickStartImage/Weather.png", "msnweather:", QuickStartType.Application).ConfigureAwait(false);
await SQLite.Current.SetQuickStartItemAsync(Globalization.GetString("ExtendedSplash_QuickStartItem_Name_9"), "ms-appx:///HotWebImage/Facebook.png", "https://www.facebook.com/", QuickStartType.WebSite).ConfigureAwait(false);
await SQLite.Current.SetQuickStartItemAsync(Globalization.GetString("ExtendedSplash_QuickStartItem_Name_10"), "ms-appx:///HotWebImage/Instagram.png", "https://www.instagram.com/", QuickStartType.WebSite).ConfigureAwait(false);
await SQLite.Current.SetQuickStartItemAsync(Globalization.GetString("ExtendedSplash_QuickStartItem_Name_11"), "ms-appx:///HotWebImage/Twitter.png", "https://twitter.com", QuickStartType.WebSite).ConfigureAwait(false);
ApplicationData.Current.LocalSettings.Values["QuickStartInitialFinished1"] = true;
}
await SQLite.Current.UpdateQuickStartItemAsync("ms-appx:///QuickStartImage/MicrosoftStore.png", Globalization.GetString("ExtendedSplash_QuickStartItem_Name_1"), QuickStartType.Application).ConfigureAwait(false);
await SQLite.Current.UpdateQuickStartItemAsync("ms-appx:///QuickStartImage/Calculator.png", Globalization.GetString("ExtendedSplash_QuickStartItem_Name_2"), QuickStartType.Application).ConfigureAwait(false);
await SQLite.Current.UpdateQuickStartItemAsync("ms-appx:///QuickStartImage/Setting.png", Globalization.GetString("ExtendedSplash_QuickStartItem_Name_3"), QuickStartType.Application).ConfigureAwait(false);
await SQLite.Current.UpdateQuickStartItemAsync("ms-appx:///QuickStartImage/Email.png", Globalization.GetString("ExtendedSplash_QuickStartItem_Name_4"), QuickStartType.Application).ConfigureAwait(false);
await SQLite.Current.UpdateQuickStartItemAsync("ms-appx:///QuickStartImage/Calendar.png", Globalization.GetString("ExtendedSplash_QuickStartItem_Name_5"), QuickStartType.Application).ConfigureAwait(false);
await SQLite.Current.UpdateQuickStartItemAsync("ms-appx:///QuickStartImage/Photos.png", Globalization.GetString("ExtendedSplash_QuickStartItem_Name_6"), QuickStartType.Application).ConfigureAwait(false);
await SQLite.Current.UpdateQuickStartItemAsync("ms-appx:///QuickStartImage/Weather.png", Globalization.GetString("ExtendedSplash_QuickStartItem_Name_7"), QuickStartType.Application).ConfigureAwait(false);
await SQLite.Current.UpdateQuickStartItemAsync("ms-appx:///HotWebImage/Facebook.png", Globalization.GetString("ExtendedSplash_QuickStartItem_Name_9"), QuickStartType.WebSite).ConfigureAwait(false);
await SQLite.Current.UpdateQuickStartItemAsync("ms-appx:///HotWebImage/Instagram.png", Globalization.GetString("ExtendedSplash_QuickStartItem_Name_10"), QuickStartType.WebSite).ConfigureAwait(false);
await SQLite.Current.UpdateQuickStartItemAsync("ms-appx:///HotWebImage/Twitter.png", Globalization.GetString("ExtendedSplash_QuickStartItem_Name_11"), QuickStartType.WebSite).ConfigureAwait(false);
bool IsFileAccessible = await CheckFileAccessAuthority().ConfigureAwait(false);
if (IsFileAccessible)
{
await DismissExtendedSplashAsync().ConfigureAwait(false);
}
else
{
await Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
Display.Text = Globalization.GetString("ExtendedSplash_Access_Tips");
ButtonPane.Visibility = Visibility.Visible;
});
}
}
catch (Exception ex)
{
ExceptionTracer.RequestBlueScreen(ex);
}
}
private async Task Initialize()
{
if (IsNavigateToCropperPage)
{
IsNavigateToCropperPage = false;
await PhotoCollection[Flip.SelectedIndex].UpdateImage().ConfigureAwait(true);
return;
}
try
{
ExitLocker = new ManualResetEvent(false);
Cancellation = new CancellationTokenSource();
LoadQueue = new Queue <int>();
MainPage.ThisPage.IsAnyTaskRunning = true;
Behavior.Attach(Flip);
List <FileSystemStorageItemBase> FileList = WIN_Native_API.GetStorageItems(FileControlInstance.CurrentFolder, false, ItemFilters.File).Where((Item) => Item.Type.Equals(".png", StringComparison.OrdinalIgnoreCase) || Item.Type.Equals(".jpg", StringComparison.OrdinalIgnoreCase) || Item.Type.Equals(".bmp", StringComparison.OrdinalIgnoreCase)).ToList();
int LastSelectIndex = FileList.FindIndex((Photo) => Photo.Name == SelectedPhotoName);
if (LastSelectIndex < 0 || LastSelectIndex >= FileList.Count)
{
LastSelectIndex = 0;
}
if (FileList.Count == 0)
{
QueueContentDialog Dialog = new QueueContentDialog
{
Title = Globalization.GetString("Common_Dialog_ErrorTitle"),
Content = Globalization.GetString("Queue_Dialog_ImageReadError_Content"),
CloseButtonText = Globalization.GetString("Common_Dialog_GoBack")
};
_ = await Dialog.ShowAsync().ConfigureAwait(true);
FileControlInstance.Nav.GoBack();
return;
}
PhotoCollection = new ObservableCollection <PhotoDisplaySupport>(FileList.Select((Item) => new PhotoDisplaySupport(Item)));
Flip.ItemsSource = PhotoCollection;
if (!await PhotoCollection[LastSelectIndex].ReplaceThumbnailBitmapAsync().ConfigureAwait(true))
{
CouldnotLoadTip.Visibility = Visibility.Visible;
}
for (int i = LastSelectIndex - 5 > 0 ? LastSelectIndex - 5 : 0; i <= (LastSelectIndex + 5 < PhotoCollection.Count - 1 ? LastSelectIndex + 5 : PhotoCollection.Count - 1) && !Cancellation.IsCancellationRequested; i++)
{
await PhotoCollection[i].GenerateThumbnailAsync().ConfigureAwait(true);
}
if (!Cancellation.IsCancellationRequested)
{
Flip.SelectedIndex = LastSelectIndex;
Flip.SelectionChanged += Flip_SelectionChanged;
Flip.SelectionChanged += Flip_SelectionChanged1;
await EnterAnimation.BeginAsync().ConfigureAwait(true);
}
}
catch (Exception ex)
{
ExceptionTracer.RequestBlueScreen(ex);
}
finally
{
MainPage.ThisPage.IsAnyTaskRunning = false;
ExitLocker.Set();
}
}
