void downloader_DownloadDataCompleted(object sender, System.IO.Stream ImageStream)
{
if (InvokeRequired)
{
//Cross-thread error prevention
Invoke(new EventHandler <System.IO.Stream>(downloader_DownloadDataCompleted), sender, ImageStream);
}
else
{
if (_progress != null)
{
_progress.Visible = false;
_progress.Dispose();
this.Controls.Clear();
if (ImageStream == null)
{
_screenshot = null;
}
else
{
_screenshot = Image.FromStream(ImageStream);
}
RenderScreenshot();
}
downloader.Dispose();
_thread = null;
}
}
/// <summary>
/// Clear the content of the HTML container releasing any resources used to render previously existing content.
/// </summary>
public void Clear()
{
if (_root != null)
{
_root.Dispose();
_root = null;
if (_selectionHandler != null)
{
_selectionHandler.Dispose();
}
_selectionHandler = null;
if (_imageDownloader != null)
{
_imageDownloader.Dispose();
}
_imageDownloader = null;
_hoverBoxes = null;
}
}