private void StartInking(NowPlayingState nowPlaying, byte[] imageBytes)
{
if (nowPlaying.HasItem && imageBytes != null)
{
BuildCast.DataModel.InkNote meme = new BuildCast.DataModel.InkNote(nowPlaying.CurrentEpisode.Key, PlayerService.Current.CurrentTime);
InkNoteData = new InkNoteData();
InkNoteData.ImageBytes = imageBytes;
ViewModel.GoToInkNote(meme);
}
}
private async Task LoadExisting(BuildCast.DataModel.InkNote meme)
{
using (var db = new LocalStorageContext())
{
_data = db.MemeData.Where(l => l.InkMeme == meme.Id).FirstOrDefault();
if (_data != null)
{
var image = await _data.GetImage(Image_ImageOpened);
framergrab.Source = image;
await LoadInk(_data.Ink);
}
}
}
private async Task <bool> Save_InkedImagetoStream(IRandomAccessStream stream)
{
bool hasXamlOverlay = xamloverlay.Children.Count > 0;
if (_data == null)
{
_data = Player.InkNoteData;
}
if (_data == null)
{
return(false);
}
using (var imageStream = await _data.GetImageStream())
{
CanvasDevice device = CanvasDevice.GetSharedDevice();
var image = await CanvasBitmap.LoadAsync(device, imageStream);
using (var renderTarget = new CanvasRenderTarget(device, (int)inkingCanvas.ActualWidth, (int)inkingCanvas.ActualHeight, 96))
{
using (CanvasDrawingSession ds = renderTarget.CreateDrawingSession())
{
ds.Clear(Colors.White);
ds.DrawImage(image, new Rect(0, 0, (int)inkingCanvas.ActualWidth, (int)inkingCanvas.ActualHeight));
if (hasXamlOverlay)
{
await DrawXamlOverlay(device, renderTarget, ds);
}
ds.Units = CanvasUnits.Pixels;
ds.DrawInk(inkingCanvas.InkPresenter.StrokeContainer.GetStrokes());
}
await renderTarget.SaveAsync(stream, CanvasBitmapFileFormat.Png);
}
}
return(true);
}
