private void AddOnePage(IPage page, ref int pageNumber)
{
string captioni18nId = page.CaptionI18nId;
var label = PreferPageNumbers ? page.GetCaptionOrPageNumber(ref pageNumber, out captioni18nId) : page.Caption;
label = I18NHandler.GetTranslationDefaultMayNotBeEnglish(captioni18nId, label);
ListViewItem item = new ListViewItem(label, 0);
item.Tag = page;
Image thumbnail = Resources.PagePlaceHolder; ;
if (page is PlaceHolderPage)
thumbnail = _placeHolderImage;
_thumbnailImageList.Images.Add(page.Id, thumbnail);
item.ImageIndex = _thumbnailImageList.Images.Count - 1;
_listView.Items.Add(item);
if (!(page is PlaceHolderPage))
{
UpdateThumbnailAsync(page);
}
}