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我正在尝试将视频导入UWP画布。 我有这个代码,成功导入图片: 私人异步无效AddImageButton_Click(对象发件人,RoutedEventArgs e) { 图片MyImage = new Image();UWP视频导入
var picker = new FileOpenPicker();
picker.SuggestedStartLocation = PickerLocationId.PicturesLibrary;
picker.FileTypeFilter.Add(".jpg");
picker.FileTypeFilter.Add(".png");
StorageFile file = await picker.PickSingleFileAsync();
if (file != null)
{
StorageApplicationPermissions.FutureAccessList.AddOrReplace("PickedFolderToken", file);
// var files = await file.GetFilesAsync();
var bitmap = new BitmapImage();
var stream = await file.OpenReadAsync();
// AddHandler(, new ExceptionRoutedEventHandler(Bitmap_ImageFailed), true);
bitmap.ImageFailed += Bitmap_ImageFailed;
await bitmap.SetSourceAsync(stream);
MyImage.Source = bitmap;
AddHandler(ManipulationStartedEvent, new ManipulationStartedEventHandler(Image_ManipulationStarted), true);
AddHandler(ManipulationDeltaEvent, new ManipulationDeltaEventHandler(Image_ManipulationDelta), true);
AddHandler(ManipulationCompletedEvent, new ManipulationCompletedEventHandler(Image_ManipulationCompleted), true);
ManipulationMode = ManipulationModes.All;
MyImage.RenderTransform = ImageTransforms;
parentCanvas.Children.Add(MyImage);
}
}
我试着调整它来导入视频,但在将位图转换为MediaPlayerElement时卡住了。有什么建议么?
谢谢!
这工作,非常感谢你! – kmash