private void RenderFrame(object sender, DoWorkEventArgs e)
{
ProcessCustomFrameEventArgs args = (ProcessCustomFrameEventArgs)e.Argument;
CustomFrame nFrame = new CustomFrame();
WriteableBitmap src = null;
if (args.img != null)
{
//if we have an IImage, convert it
src = new WriteableBitmap(Utils.IImageToBitmapSource(args.img));
args.img.Dispose();
}
else if (args.writeablebmp != null)
{
//otherwise we can just use the writeablebitmap
src = args.writeablebmp;
}
//set CustomFrame bitmap
if (src != null)
{
src.Freeze();
nFrame.SetBitmap(src);
}
else
{
//easier to avoid setting
nFrame = null;
}
e.Result = nFrame;
}
public void SetFrame(IImage nImage)
{
if (!isWorking)
{
isWorking = true;
BackgroundWorker bw = new BackgroundWorker();
bw.DoWork += RenderFrame;
bw.RunWorkerCompleted += Render_Complete;
ProcessCustomFrameEventArgs args = new ProcessCustomFrameEventArgs();
args.img = nImage;
args.writeablebmp = null;
bw.RunWorkerAsync(args);
}
}
