private async void SavePositionButton_Click(object sender, RoutedEventArgs e)
{
if (await Picker.PickSaveFileAsync() is StorageFile File)
{
TargetFile = FileSystemStorageItemBase.Open(File.Path, ItemFilters.File);
}
}
private async void LibraryProperties_Click(object sender, RoutedEventArgs e)
{
if (LibraryGrid.SelectedItem is LibraryFolder Library)
{
PropertyDialog Dialog = new PropertyDialog(FileSystemStorageItemBase.Open(Library.Folder.Path, ItemFilters.Folder));
_ = await Dialog.ShowAsync().ConfigureAwait(true);
}
}
private async Task Initialize()
{
try
{
ExitLocker = new ManualResetEvent(false);
Cancellation = new CancellationTokenSource();
LoadQueue = new Queue <int>();
MainPage.ThisPage.IsAnyTaskRunning = true;
Behavior.Attach(Flip);
List <FileSystemStorageItemBase> FileList = FileSystemStorageItemBase.Open(Path.GetDirectoryName(SelectedPhotoPath), ItemFilters.Folder).GetChildrenItems(SettingControl.IsDisplayHiddenItem, ItemFilters.File).Where((Item) => Item.Type.Equals(".png", StringComparison.OrdinalIgnoreCase) || Item.Type.Equals(".jpg", StringComparison.OrdinalIgnoreCase) || Item.Type.Equals(".bmp", StringComparison.OrdinalIgnoreCase)).ToList();
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);
Frame.GoBack();
}
else
{
int LastSelectIndex = FileList.FindIndex((Photo) => Photo.Path.Equals(SelectedPhotoPath, StringComparison.OrdinalIgnoreCase));
if (LastSelectIndex < 0 || LastSelectIndex >= FileList.Count)
{
LastSelectIndex = 0;
}
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)
{
CouldnotLoadTip.Visibility = Visibility.Visible;
LogTracer.Log(ex, "An error was threw when initialize PhotoViewer");
}
finally
{
MainPage.ThisPage.IsAnyTaskRunning = false;
ExitLocker.Set();
}
}
private async void Grid_Drop(object sender, DragEventArgs e)
{
if (e.DataView.Contains(StandardDataFormats.StorageItems))
{
IReadOnlyList <IStorageItem> Items = await e.DataView.GetStorageItemsAsync();
if (Items.Any((Item) => Item.IsOfType(StorageItemTypes.Folder)))
{
QueueContentDialog Dialog = new QueueContentDialog
{
Title = Globalization.GetString("Common_Dialog_TipTitle"),
Content = Globalization.GetString("QueueDialog_SecureAreaImportFiliter_Content"),
CloseButtonText = Globalization.GetString("Common_Dialog_CloseButton")
};
_ = await Dialog.ShowAsync().ConfigureAwait(true);
}
if (Items.Any((Item) => Item.IsOfType(StorageItemTypes.File)))
{
ActivateLoading(true, true);
Cancellation = new CancellationTokenSource();
try
{
foreach (string OriginFilePath in Items.Select((Item) => Item.Path))
{
if (FileSystemStorageItemBase.Open(OriginFilePath, ItemFilters.File) is FileSystemStorageItemBase Item)
{
if (await Item.EncryptAsync(SecureFolder.Path, EncryptionAESKey, AESKeySize, Cancellation.Token).ConfigureAwait(true) is SecureAreaStorageItem EncryptedFile)
{
SecureCollection.Add(EncryptedFile);
if (!Item.PermanentDelete())
{
LogTracer.Log(new Win32Exception(Marshal.GetLastWin32Error()), "Delete origin file failed after importing to SecureArea");
}
}
else
{
QueueContentDialog Dialog = new QueueContentDialog
{
Title = Globalization.GetString("Common_Dialog_ErrorTitle"),
Content = Globalization.GetString("QueueDialog_EncryptError_Content"),
CloseButtonText = Globalization.GetString("Common_Dialog_CloseButton")
};
_ = await Dialog.ShowAsync().ConfigureAwait(true);
}
}
}
}
catch (TaskCanceledException cancelException)
{
LogTracer.Log(cancelException, "Import items to SecureArea have been cancelled");
}
catch (Exception ex)
{
LogTracer.Log(ex, "An error was threw when importing file");
QueueContentDialog Dialog = new QueueContentDialog
{
Title = Globalization.GetString("Common_Dialog_ErrorTitle"),
Content = Globalization.GetString("QueueDialog_EncryptError_Content"),
CloseButtonText = Globalization.GetString("Common_Dialog_CloseButton")
};
_ = await Dialog.ShowAsync().ConfigureAwait(true);
}
finally
{
Cancellation.Dispose();
Cancellation = null;
await Task.Delay(1000).ConfigureAwait(true);
ActivateLoading(false);
}
}
}
}
private async void AddFile_Click(object sender, RoutedEventArgs e)
{
FileOpenPicker Picker = new FileOpenPicker
{
SuggestedStartLocation = PickerLocationId.ComputerFolder,
ViewMode = PickerViewMode.Thumbnail
};
Picker.FileTypeFilter.Add("*");
IReadOnlyList <StorageFile> FileList = await Picker.PickMultipleFilesAsync();
if (FileList.Count > 0)
{
ActivateLoading(true, true);
Cancellation = new CancellationTokenSource();
try
{
foreach (string OriginFilePath in FileList.Select((Item) => Item.Path))
{
if (FileSystemStorageItemBase.Open(OriginFilePath, ItemFilters.File) is FileSystemStorageItemBase Item)
{
if (await Item.EncryptAsync(SecureFolder.Path, EncryptionAESKey, AESKeySize, Cancellation.Token).ConfigureAwait(true) is SecureAreaStorageItem EncryptedFile)
{
SecureCollection.Add(EncryptedFile);
if (!Item.PermanentDelete())
{
LogTracer.Log(new Win32Exception(Marshal.GetLastWin32Error()), "Delete origin file failed after importing to SecureArea");
}
}
else
{
QueueContentDialog Dialog = new QueueContentDialog
{
Title = Globalization.GetString("Common_Dialog_ErrorTitle"),
Content = Globalization.GetString("QueueDialog_EncryptError_Content"),
CloseButtonText = Globalization.GetString("Common_Dialog_CloseButton")
};
_ = await Dialog.ShowAsync().ConfigureAwait(true);
}
}
}
}
catch (TaskCanceledException cancelException)
{
LogTracer.Log(cancelException, "Import items to SecureArea have been cancelled");
}
catch (Exception ex)
{
LogTracer.Log(ex, "An error was threw when importing file");
QueueContentDialog Dialog = new QueueContentDialog
{
Title = Globalization.GetString("Common_Dialog_ErrorTitle"),
Content = Globalization.GetString("QueueDialog_EncryptError_Content"),
CloseButtonText = Globalization.GetString("Common_Dialog_CloseButton")
};
_ = await Dialog.ShowAsync().ConfigureAwait(true);
}
finally
{
Cancellation.Dispose();
Cancellation = null;
await Task.Delay(1500).ConfigureAwait(true);
ActivateLoading(false);
}
}
}