protected override void OnPaint( PaintEventArgs e )
{
if ( ( webView != null ) && webView.IsEnabled && webView.IsDirty )
rBuffer = webView.Render();
if ( rBuffer != null )
Utilities.DrawBuffer( rBuffer, e.Graphics, this.BackColor, ref frameBuffer );
else
base.OnPaint( e );
}
public Stream ConvertToEncodedImageStream(RenderBuffer buffer, out ImageFormat imageFormat)
{
var bitmap = new WriteableBitmap(buffer.Width, buffer.Height, 96, 96,
PixelFormats.Bgra32, BitmapPalettes.WebPaletteTransparent);
buffer.CopyToBitmap(bitmap);
imageFormat = _encoder.ImageFormat;
var encoder = _encoder.GetEncoder(bitmap);
var imageStream = new MemoryStream();
encoder.Save(imageStream);
return imageStream;
}
