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);
}
}
private async void ImageRotate_Click(object sender, RoutedEventArgs e)
{
PhotoDisplaySupport Item = PhotoCollection[Flip.SelectedIndex];
if (Flip.ContainerFromItem(Item) is DependencyObject Container && Container.FindChildOfType <ScrollViewer>() is ScrollViewer Viewer)
{
Storyboard Story = new Storyboard();
switch (Item.RotateAngle % 360)
{
case 0:
case 180:
{
DoubleAnimation WidthAnimation = new DoubleAnimation
{
From = Flip.ActualWidth,
To = Flip.ActualHeight,
Duration = TimeSpan.FromMilliseconds(500),
EnableDependentAnimation = true,
EasingFunction = new CircleEase {
EasingMode = EasingMode.EaseOut
}
};
Storyboard.SetTarget(WidthAnimation, Viewer);
Storyboard.SetTargetProperty(WidthAnimation, "Width");
Story.Children.Add(WidthAnimation);
await Task.WhenAll(Story.BeginAsync(), Viewer.Rotate(Item.RotateAngle += 90).StartAsync()).ConfigureAwait(true);
break;
}
case 90:
case 270:
{
DoubleAnimation HeightAnimation = new DoubleAnimation
{
From = Flip.ActualHeight,
To = Flip.ActualWidth,
Duration = TimeSpan.FromMilliseconds(500),
EnableDependentAnimation = true,
EasingFunction = new CircleEase {
EasingMode = EasingMode.EaseOut
}
};
Storyboard.SetTarget(HeightAnimation, Viewer);
Storyboard.SetTargetProperty(HeightAnimation, "Width");
Story.Children.Add(HeightAnimation);
await Task.WhenAll(Story.BeginAsync(), Viewer.Rotate(Item.RotateAngle += 90).StartAsync()).ConfigureAwait(true);
break;
}
}
}
}
private async void ImageRotate_Click(object sender, RoutedEventArgs e)
{
PhotoDisplaySupport Item = PhotoCollection[Flip.SelectedIndex];
ScrollViewer Viewer = Flip.ContainerFromItem(Item).FindChildOfType <ScrollViewer>();
Viewer.RenderTransformOrigin = new Point(0.5, 0.5);
await Viewer.Rotate(Item.RotateAngle += 90).StartAsync().ConfigureAwait(false);
}
private async void Delete_Click(object sender, RoutedEventArgs e)
{
DeleteDialog Dialog = new DeleteDialog(Globalization.GetString("QueueDialog_DeleteFile_Content"));
if ((await Dialog.ShowAsync().ConfigureAwait(true)) == ContentDialogResult.Primary)
{
PhotoDisplaySupport Item = PhotoCollection[Flip.SelectedIndex];
try
{
await FullTrustExcutorController.Current.DeleteAsync(Item.PhotoFile.Path, Dialog.IsPermanentDelete).ConfigureAwait(true);
PhotoCollection.Remove(Item);
Behavior.InitAnimation(InitOption.Full);
}
catch (FileCaputureException)
{
QueueContentDialog dialog = new QueueContentDialog
{
Title = Globalization.GetString("Common_Dialog_ErrorTitle"),
Content = Globalization.GetString("QueueDialog_Item_Captured_Content"),
CloseButtonText = Globalization.GetString("Common_Dialog_CloseButton")
};
_ = await dialog.ShowAsync().ConfigureAwait(true);
}
catch (FileNotFoundException)
{
QueueContentDialog dialog = new QueueContentDialog
{
Title = Globalization.GetString("Common_Dialog_ErrorTitle"),
Content = Globalization.GetString("QueueDialog_DeleteItemError_Content"),
CloseButtonText = Globalization.GetString("Common_Dialog_RefreshButton")
};
_ = await dialog.ShowAsync().ConfigureAwait(true);
}
catch (InvalidOperationException)
{
QueueContentDialog dialog = new QueueContentDialog
{
Title = Globalization.GetString("Common_Dialog_ErrorTitle"),
Content = Globalization.GetString("QueueDialog_DeleteFailUnexpectError_Content"),
CloseButtonText = Globalization.GetString("Common_Dialog_CloseButton")
};
_ = await dialog.ShowAsync().ConfigureAwait(true);
}
catch (Exception)
{
QueueContentDialog dialog = new QueueContentDialog
{
Title = Globalization.GetString("Common_Dialog_ErrorTitle"),
Content = Globalization.GetString("QueueDialog_DeleteItemError_Content"),
CloseButtonText = Globalization.GetString("Common_Dialog_CloseButton")
};
_ = await dialog.ShowAsync().ConfigureAwait(true);
}
}
}
/// <summary>
/// 使用动画效果更改当前显示的图片
/// </summary>
/// <param name="e">需要显示的图片</param>
private void ChangeDisplayImage(PhotoDisplaySupport e)
{
FileName.Text = e.FileName;
DisplayFile = e.PhotoFile;
DisplayImage.Opacity = 0;
Image image = ((ImageList.ContainerFromItem(e) as ListViewItem).ContentTemplateRoot as FrameworkElement).FindName("Photo") as Image;
ConnectedAnimationService.GetForCurrentView().PrepareToAnimate("PhotoAnimation", image).Configuration = new BasicConnectedAnimationConfiguration();
ConnectedAnimationService.GetForCurrentView().DefaultDuration = TimeSpan.FromMilliseconds(600);
FadeOut.Begin();
SelectedPhotoID = e.PhotoFile.FolderRelativeId;
}
private async void Delete_Click(object sender, RoutedEventArgs e)
{
try
{
PhotoDisplaySupport Item = PhotoCollection[Flip.SelectedIndex];
Item.PhotoFile.PermanentDelete();
PhotoCollection.Remove(Item);
Behavior.InitAnimation(InitOption.Full);
}
catch (Exception)
{
QueueContentDialog dialog = new QueueContentDialog
{
Title = Globalization.GetString("Common_Dialog_ErrorTitle"),
Content = Globalization.GetString("QueueDialog_DeleteItemError_Content"),
CloseButtonText = Globalization.GetString("Common_Dialog_CloseButton")
};
_ = await dialog.ShowAsync().ConfigureAwait(true);
}
}
private async void USBPhotoViewer_Loaded(object sender, RoutedEventArgs e)
{
PhotoCollection = new ObservableCollection <PhotoDisplaySupport>();
ImageList.ItemsSource = PhotoCollection;
QueryOptions Options = new QueryOptions(CommonFileQuery.DefaultQuery, null)
{
FolderDepth = FolderDepth.Shallow,
IndexerOption = IndexerOption.UseIndexerWhenAvailable
};
Options.SetThumbnailPrefetch(ThumbnailMode.PicturesView, 250, ThumbnailOptions.ResizeThumbnail);
StorageFileQueryResult QueryResult = USBControl.ThisPage.CurrentFolder.CreateFileQueryWithOptions(Options);
var FileCollection = await QueryResult.GetFilesAsync();
PhotoDisplaySupport SelectedPhoto = null;
foreach (StorageFile File in FileCollection.Where(File => File.FileType == ".png" || File.FileType == ".jpg" || File.FileType == ".jpeg" || File.FileType == ".bmp").Select(File => File))
{
using (var Thumbnail = await File.GetThumbnailAsync(ThumbnailMode.PicturesView))
{
PhotoCollection.Add(new PhotoDisplaySupport(Thumbnail, File));
}
if (File.FolderRelativeId == SelectedPhotoID)
{
SelectedPhoto = PhotoCollection.Last();
}
}
await Task.Delay(800);
ImageList.ScrollIntoViewSmoothly(SelectedPhoto, ScrollIntoViewAlignment.Leading);
ImageList.SelectedItem = SelectedPhoto;
await Task.Delay(500);
ChangeDisplayImage(ImageList.SelectedItem as PhotoDisplaySupport);
}
private async void Delete_Click(object sender, RoutedEventArgs e)
{
if (Window.Current.CoreWindow.GetKeyState(VirtualKey.Shift).HasFlag(CoreVirtualKeyStates.Down))
{
PhotoDisplaySupport Item = PhotoCollection[Flip.SelectedIndex];
Retry:
try
{
await FullTrustProcessController.Current.DeleteAsync(Item.PhotoFile.Path, true).ConfigureAwait(true);
PhotoCollection.Remove(Item);
Behavior.InitAnimation(InitOption.Full);
}
catch (FileCaputureException)
{
QueueContentDialog dialog = new QueueContentDialog
{
Title = Globalization.GetString("Common_Dialog_ErrorTitle"),
Content = Globalization.GetString("QueueDialog_Item_Captured_Content"),
CloseButtonText = Globalization.GetString("Common_Dialog_CloseButton")
};
_ = await dialog.ShowAsync().ConfigureAwait(true);
}
catch (FileNotFoundException)
{
QueueContentDialog dialog = new QueueContentDialog
{
Title = Globalization.GetString("Common_Dialog_ErrorTitle"),
Content = Globalization.GetString("QueueDialog_DeleteItemError_Content"),
CloseButtonText = Globalization.GetString("Common_Dialog_RefreshButton")
};
_ = await dialog.ShowAsync().ConfigureAwait(true);
}
catch (InvalidOperationException)
{
QueueContentDialog dialog = new QueueContentDialog
{
Title = Globalization.GetString("Common_Dialog_ErrorTitle"),
Content = Globalization.GetString("QueueDialog_UnauthorizedDelete_Content"),
PrimaryButtonText = Globalization.GetString("Common_Dialog_GrantButton"),
CloseButtonText = Globalization.GetString("Common_Dialog_CancelButton")
};
if (await dialog.ShowAsync().ConfigureAwait(true) == ContentDialogResult.Primary)
{
if (await FullTrustProcessController.Current.SwitchToAdminModeAsync().ConfigureAwait(true))
{
goto Retry;
}
else
{
QueueContentDialog ErrorDialog = new QueueContentDialog
{
Title = Globalization.GetString("Common_Dialog_ErrorTitle"),
Content = Globalization.GetString("QueueDialog_DenyElevation_Content"),
CloseButtonText = Globalization.GetString("Common_Dialog_CloseButton")
};
_ = await ErrorDialog.ShowAsync().ConfigureAwait(true);
}
}
}
catch (Exception)
{
QueueContentDialog dialog = new QueueContentDialog
{
Title = Globalization.GetString("Common_Dialog_ErrorTitle"),
Content = Globalization.GetString("QueueDialog_DeleteItemError_Content"),
CloseButtonText = Globalization.GetString("Common_Dialog_CloseButton")
};
_ = await dialog.ShowAsync().ConfigureAwait(true);
}
}
else
{
DeleteDialog Dialog = new DeleteDialog(Globalization.GetString("QueueDialog_DeleteFile_Content"));
if ((await Dialog.ShowAsync().ConfigureAwait(true)) == ContentDialogResult.Primary)
{
PhotoDisplaySupport Item = PhotoCollection[Flip.SelectedIndex];
Retry:
try
{
await FullTrustProcessController.Current.DeleteAsync(Item.PhotoFile.Path, Dialog.IsPermanentDelete).ConfigureAwait(true);
PhotoCollection.Remove(Item);
Behavior.InitAnimation(InitOption.Full);
}
catch (FileCaputureException)
{
QueueContentDialog dialog = new QueueContentDialog
{
Title = Globalization.GetString("Common_Dialog_ErrorTitle"),
Content = Globalization.GetString("QueueDialog_Item_Captured_Content"),
CloseButtonText = Globalization.GetString("Common_Dialog_CloseButton")
};
_ = await dialog.ShowAsync().ConfigureAwait(true);
}
catch (FileNotFoundException)
{
QueueContentDialog dialog = new QueueContentDialog
{
Title = Globalization.GetString("Common_Dialog_ErrorTitle"),
Content = Globalization.GetString("QueueDialog_DeleteItemError_Content"),
CloseButtonText = Globalization.GetString("Common_Dialog_RefreshButton")
};
_ = await dialog.ShowAsync().ConfigureAwait(true);
}
catch (InvalidOperationException)
{
QueueContentDialog dialog = new QueueContentDialog
{
Title = Globalization.GetString("Common_Dialog_ErrorTitle"),
Content = Globalization.GetString("QueueDialog_UnauthorizedDelete_Content"),
PrimaryButtonText = Globalization.GetString("Common_Dialog_GrantButton"),
CloseButtonText = Globalization.GetString("Common_Dialog_CancelButton")
};
if (await dialog.ShowAsync().ConfigureAwait(true) == ContentDialogResult.Primary)
{
if (await FullTrustProcessController.Current.SwitchToAdminModeAsync().ConfigureAwait(true))
{
goto Retry;
}
else
{
QueueContentDialog ErrorDialog = new QueueContentDialog
{
Title = Globalization.GetString("Common_Dialog_ErrorTitle"),
Content = Globalization.GetString("QueueDialog_DenyElevation_Content"),
CloseButtonText = Globalization.GetString("Common_Dialog_CloseButton")
};
_ = await ErrorDialog.ShowAsync().ConfigureAwait(true);
}
}
}
catch (Exception)
{
QueueContentDialog dialog = new QueueContentDialog
{
Title = Globalization.GetString("Common_Dialog_ErrorTitle"),
Content = Globalization.GetString("QueueDialog_DeleteItemError_Content"),
CloseButtonText = Globalization.GetString("Common_Dialog_CloseButton")
};
_ = await dialog.ShowAsync().ConfigureAwait(true);
}
}
}
}
private async void ImageRotate_Click(object sender, RoutedEventArgs e)
{
PhotoDisplaySupport Item = PhotoCollection[Flip.SelectedIndex];
if (Flip.ContainerFromItem(Item) is DependencyObject Container && Container.FindChildOfType <ScrollViewer>() is ScrollViewer Viewer)
{
switch (Item.RotateAngle % 360)
{
case 0:
case 180:
{
DoubleAnimation WidthAnimation = new DoubleAnimation
{
From = Flip.ActualWidth,
To = Flip.ActualHeight,
Duration = TimeSpan.FromMilliseconds(500),
EnableDependentAnimation = true,
EasingFunction = new CubicEase {
EasingMode = EasingMode.EaseOut
}
};
Storyboard.SetTarget(WidthAnimation, Viewer);
Storyboard.SetTargetProperty(WidthAnimation, "Width");
Vector2 StartRotationCenter = new Vector2(Convert.ToSingle(Flip.ActualWidth / 2), Convert.ToSingle(Flip.ActualHeight / 2));
Vector2 EndRotationCenter = new Vector2(Convert.ToSingle(Flip.ActualHeight / 2), Convert.ToSingle(Flip.ActualHeight / 2));
await AnimationBuilder.Create()
.CenterPoint(EndRotationCenter, StartRotationCenter, duration: TimeSpan.FromMilliseconds(500), easingType: EasingType.Cubic, easingMode: EasingMode.EaseOut)
.ExternalAnimation(WidthAnimation)
.RotationInDegrees(Item.RotateAngle += 90, duration: TimeSpan.FromMilliseconds(500), easingType: EasingType.Cubic, easingMode: EasingMode.EaseOut)
.StartAsync(Viewer);
break;
}
case 90:
case 270:
{
DoubleAnimation HeightAnimation = new DoubleAnimation
{
From = Flip.ActualHeight,
To = Flip.ActualWidth,
Duration = TimeSpan.FromMilliseconds(500),
EnableDependentAnimation = true,
EasingFunction = new CubicEase {
EasingMode = EasingMode.EaseOut
}
};
Storyboard.SetTarget(HeightAnimation, Viewer);
Storyboard.SetTargetProperty(HeightAnimation, "Width");
Vector2 StartRotationCenter = new Vector2(Convert.ToSingle(Flip.ActualHeight / 2), Convert.ToSingle(Flip.ActualHeight / 2));
Vector2 EndRotationCenter = new Vector2(Convert.ToSingle(Flip.ActualWidth / 2), Convert.ToSingle(Flip.ActualHeight / 2));
await AnimationBuilder.Create()
.CenterPoint(EndRotationCenter, StartRotationCenter, duration: TimeSpan.FromMilliseconds(500), easingType: EasingType.Cubic, easingMode: EasingMode.EaseOut)
.ExternalAnimation(HeightAnimation)
.RotationInDegrees(Item.RotateAngle += 90, duration: TimeSpan.FromMilliseconds(500), easingType: EasingType.Cubic, easingMode: EasingMode.EaseOut)
.StartAsync(Viewer);
break;
}
}
}
}
