private static void AddJpegImage(ISketchData sketchData, ZipOutputStream zipStream)
{
var jpegEntry = new ZipEntry("sketch.jpeg")
{
DateTime = DateTime.UtcNow
};
zipStream.PutNextEntry(jpegEntry);
using var memoryStream = new MemoryStream();
InkRenderer.RenderImage(sketchData.Width, sketchData.Height, sketchData.BackgroundColor,
sketchData.InkStrokes.ToList(), memoryStream, sketchData.Width);
memoryStream.Seek(0, SeekOrigin.Begin);
var buffer = new byte[4096];
StreamUtils.Copy(memoryStream, zipStream, buffer);
}
/// <summary>
/// Update the sketch data
/// </summary>
/// <param name="sketchData">the sketch data</param>
public async void SketchDataUpdated(ISketchData sketchData)
{
_ = sketchData ?? throw new ArgumentNullException(nameof(sketchData));
// Title = sketchData.Name;
var inkCanvasView = InkCanvas.GetInkCanvasView();
Dispatcher.BeginInvokeOnMainThread(delegate
{
inkCanvasView.BackgroundColor = sketchData.BackgroundColor;
InkCanvas.CanvasSize = new Size(sketchData.Width, sketchData.Height);
InkCanvas.GetInkCanvasView().InkPresenter.StrokeContainer.Clear();
InkCanvas.GetInkCanvasView().InkPresenter.StrokeContainer.Add(sketchData.InkStrokes);
inkCanvasView.InvalidateCanvas(false, true);
});
_viewModel.UndoManager.Reset();
await UpdateWebViewAsync().ConfigureAwait(false);
}
