private async void TranscodeImage_Click(object sender, RoutedEventArgs e)
{
FileSystemStorageItemBase Item = PhotoCollection[Flip.SelectedIndex].PhotoFile;
TranscodeImageDialog Dialog = null;
using (IRandomAccessStream OriginStream = await Item.GetRandomAccessStreamFromFileAsync(FileAccessMode.Read).ConfigureAwait(true))
{
BitmapDecoder Decoder = await BitmapDecoder.CreateAsync(OriginStream);
Dialog = new TranscodeImageDialog(Decoder.PixelWidth, Decoder.PixelHeight);
}
if (await Dialog.ShowAsync().ConfigureAwait(true) == ContentDialogResult.Primary)
{
TranscodeLoadingControl.IsLoading = true;
MainPage.ThisPage.IsAnyTaskRunning = true;
await GeneralTransformer.TranscodeFromImageAsync(Item, Dialog.TargetFile, Dialog.IsEnableScale, Dialog.ScaleWidth, Dialog.ScaleHeight, Dialog.InterpolationMode).ConfigureAwait(true);
await Task.Delay(1000).ConfigureAwait(true);
TranscodeLoadingControl.IsLoading = false;
MainPage.ThisPage.IsAnyTaskRunning = false;
}
}
private async Task Initialize()
{
using (IRandomAccessStream Stream = await MediaFile.GetRandomAccessStreamFromFileAsync(FileAccessMode.Read).ConfigureAwait(true))
{
Source = MediaSource.CreateFromStream(Stream, MIMEDictionary[MediaFile.Type.ToLower()]);
MediaPlaybackItem Item = new MediaPlaybackItem(Source);
switch (MediaFile.Type.ToLower())
{
case ".mp3":
case ".flac":
case ".wma":
case ".m4a":
{
MusicCover.Visibility = Visibility.Visible;
MediaItemDisplayProperties Props = Item.GetDisplayProperties();
Props.Type = Windows.Media.MediaPlaybackType.Music;
Props.MusicProperties.Title = MediaFile.DisplayName;
Props.MusicProperties.AlbumArtist = GetArtist();
Item.ApplyDisplayProperties(Props);
if (await GetMusicCoverAsync().ConfigureAwait(true) is BitmapImage Thumbnail)
{
Cover.Source = Thumbnail;
Cover.Visibility = Visibility.Visible;
}
else
{
Cover.Visibility = Visibility.Collapsed;
}
Display.Text = $"{Globalization.GetString("Media_Tip_Text")} {MediaFile.DisplayName}";
MVControl.Source = Item;
break;
}
default:
{
MusicCover.Visibility = Visibility.Collapsed;
MediaItemDisplayProperties Props = Item.GetDisplayProperties();
Props.Type = Windows.Media.MediaPlaybackType.Video;
Props.VideoProperties.Title = MediaFile.DisplayName;
Item.ApplyDisplayProperties(Props);
MVControl.Source = Item;
break;
}
}
}
}
private async void Save_Click(object sender, Windows.UI.Xaml.RoutedEventArgs e)
{
LoadingControl.IsLoading = true;
MainPage.ThisPage.IsAnyTaskRunning = true;
using (IRandomAccessStream Stream = await OriginFile.GetRandomAccessStreamFromFileAsync(FileAccessMode.ReadWrite).ConfigureAwait(true))
{
switch (OriginFile.Type.ToLower())
{
case ".png":
await Cropper.SaveAsync(Stream, BitmapFileFormat.Png).ConfigureAwait(true);
break;
case ".jpg":
case ".jpeg":
await Cropper.SaveAsync(Stream, BitmapFileFormat.Jpeg).ConfigureAwait(true);
break;
case ".bmp":
await Cropper.SaveAsync(Stream, BitmapFileFormat.Bmp).ConfigureAwait(true);
break;
case ".gif":
await Cropper.SaveAsync(Stream, BitmapFileFormat.Gif).ConfigureAwait(true);
break;
case ".tiff":
await Cropper.SaveAsync(Stream, BitmapFileFormat.Tiff).ConfigureAwait(true);
break;
default:
await Cropper.SaveAsync(Stream, BitmapFileFormat.Png).ConfigureAwait(true);
break;
}
}
await Task.Delay(1000).ConfigureAwait(true);
LoadingControl.IsLoading = false;
MainPage.ThisPage.IsAnyTaskRunning = false;
Frame.GoBack();
}
private async Task Initialize(FileSystemStorageItemBase PdfFile)
{
LoadingControl.IsLoading = true;
MainPage.ThisPage.IsAnyTaskRunning = true;
PdfCollection = new ObservableCollection <BitmapImage>();
LoadQueue = new Queue <int>();
ExitLocker = new ManualResetEvent(false);
Cancellation = new CancellationTokenSource();
Flip.ItemsSource = PdfCollection;
MaxLoad = 0;
LastPageIndex = 0;
try
{
using (IRandomAccessStream PdfStream = await PdfFile.GetRandomAccessStreamFromFileAsync(FileAccessMode.Read).ConfigureAwait(true))
{
try
{
Pdf = await PdfDocument.LoadFromStreamAsync(PdfStream);
}
catch (Exception)
{
PdfPasswordDialog Dialog = new PdfPasswordDialog();
if ((await Dialog.ShowAsync().ConfigureAwait(true)) == ContentDialogResult.Primary)
{
Pdf = await PdfDocument.LoadFromStreamAsync(PdfStream, Dialog.Password);
}
else
{
Frame.GoBack();
return;
}
}
}
for (uint i = 0; i < 10 && i < Pdf.PageCount && !Cancellation.IsCancellationRequested; i++)
{
using (PdfPage Page = Pdf.GetPage(i))
using (InMemoryRandomAccessStream PageStream = new InMemoryRandomAccessStream())
{
await Page.RenderToStreamAsync(PageStream);
BitmapImage DisplayImage = new BitmapImage();
PdfCollection.Add(DisplayImage);
await DisplayImage.SetSourceAsync(PageStream);
}
}
}
catch (Exception)
{
QueueContentDialog Dialog = new QueueContentDialog
{
Title = Globalization.GetString("Common_Dialog_ErrorTitle"),
Content = Globalization.GetString("QueueDialog_PDFOpenFailure"),
CloseButtonText = Globalization.GetString("Common_Dialog_GoBack")
};
_ = await Dialog.ShowAsync().ConfigureAwait(true);
Frame.GoBack();
}
finally
{
ExitLocker.Set();
if (!Cancellation.IsCancellationRequested)
{
Flip.SelectionChanged += Flip_SelectionChanged;
Flip.SelectionChanged += Flip_SelectionChanged1;
}
await Task.Delay(1000).ConfigureAwait(true);
LoadingControl.IsLoading = false;
MainPage.ThisPage.IsAnyTaskRunning = false;
}
}
