void SyncPageImages(bool lastPageReady)
{
var pv = (PreviewPrintController)_doc.PrintController;
if (pv != null)
{
var pageInfo = pv.GetPreviewPageInfo();
int count = lastPageReady ? pageInfo.Length : pageInfo.Length - 1;
for (int i = _img.Count; i < count; i++)
{
var img = pageInfo[i].Image;
_img.Add(img);
OnPageCountChanged(EventArgs.Empty);
if (StartPage < 0)
{
StartPage = 0;
}
if (i == StartPage || i == StartPage + 1)
{
Refresh();
}
Application.DoEvents();
}
}
}
