private async void SetImage(byte[] ImageData)
{
MedicalCanvas.Children.Clear();
if (ImageData == null)
{
MedcialInkManager = new InkManager();
return;
}
InkManager inkMgr = MedcialInkManager;
renderer = new XamlInkRenderer(MedicalCanvas);
using (var stream = new InMemoryRandomAccessStream())
{
await stream.WriteAsync(ImageData.AsBuffer());
await stream.FlushAsync();
stream.Seek(0);
await inkMgr.LoadAsync(stream);
var iskList = inkMgr.GetStrokes();
int iskCount = iskList.Count;
renderer.Clear();
renderer.AddInk(iskList);
}
}
public void InkCanvas_PointerReleased(object sender, PointerRoutedEventArgs e)
{
if (e.Pointer.PointerId == pointerId)
{
try
{
PointerPoint pt = e.GetCurrentPoint(inkCanvas);
inkManager.ProcessPointerUp(pt);
pointerId = -1;
renderer.ExitLiveRendering(pt);
renderer.AddInk(inkManager.GetStrokes()[inkManager.GetStrokes().Count - 1]);
}
catch (Exception ex)
{
status.Log(ex.Message);
}
}
}