private void Cleanup(bool disposing)
{
if (disposing)
{
if (_generateThumbnailsWorker != null)
{
_generateThumbnailsWorker.Stop();
_generateThumbnailsWorker.PostPageProcessed -= new EventHandler <Workers.ThreadedPageWorkerPageProcessedEventArgs>(_generateThumbnailsWorker_PostPageProcessed);
_generateThumbnailsWorker.PrePageProcessed -= new EventHandler <Workers.ThreadedPageWorkerPageProcessedEventArgs>(_generateThumbnailsWorker_PrePageProcessed);
_generateThumbnailsWorker.ProcessFinished -= new EventHandler <EventArgs>(_generateThumbnailsWorker_ProcessFinished);
_generateThumbnailsWorker.Dispose();
_generateThumbnailsWorker = null;
}
}
}
public PagesControl()
{
InitializeComponent();
// Use GDI+ paint
RasterPaintProperties props = _rasterImageList.PaintProperties;
props.PaintEngine = RasterPaintEngine.GdiPlus;
_rasterImageList.PaintProperties = props;
_thumbnailsToolStripButton.Checked = true;
_bookmarksToolStripButton.Checked = false;
_signaturesToolStripButton.Checked = false;
// This object generates the thumbnails for the pages in a separate thread
_generateThumbnailsWorker = new Workers.GenerateThumbnailsWorker();
_generateThumbnailsWorker.PrePageProcessed += new EventHandler <Workers.ThreadedPageWorkerPageProcessedEventArgs>(_generateThumbnailsWorker_PrePageProcessed);
_generateThumbnailsWorker.PostPageProcessed += new EventHandler <Workers.ThreadedPageWorkerPageProcessedEventArgs>(_generateThumbnailsWorker_PostPageProcessed);
_generateThumbnailsWorker.ProcessFinished += new EventHandler <EventArgs>(_generateThumbnailsWorker_ProcessFinished);
UpdateUIState();
}
