public void LoadPreview() { //wbPreview.Navigate(@"about:blank"); //SpinWait.SpinUntil(() => wbPreview.IsBusy == false); //Application.DoEvents(); //Thread.Sleep(1000); if (TempFileDataPath != "") { _viewer.Open(TempFileDataPath, _gsVersion, true); _viewer.Zoom(1); //wbPreview.Navigate(string.Format(@"file:///{0}", TempFileDataPath)); //SpinWait.SpinUntil(() => wbPreview.IsBusy == false); //Application.DoEvents(); } }