private int SearchCallBack(object sender, SearchArgs e) { int lFound = 0; if (_pdfDoc != null) { //PDFLibNet.xPDFParams.ErrorQuiet = false; //PDFLibNet.xPDFParams.ErrorFile="C:\\errorstd.log"; _pdfDoc.SearchCaseSensitive = e.Exact; if (e.FromBegin) { lFound = _pdfDoc.FindFirst(e.Text, e.WholeDoc ? PDFLibNet.PDFSearchOrder.PDFSearchFromdBegin : PDFLibNet.PDFSearchOrder.PDFSearchFromCurrent, e.Up, e.WholeWord); } else if (e.FindNext) { if (e.Up) { lFound = _pdfDoc.FindPrevious(e.Text); } else { lFound = _pdfDoc.FindNext(e.Text); } } else { lFound = _pdfDoc.FindText(e.Text, _pdfDoc.CurrentPage, (e.WholeDoc ? PDFLibNet.PDFSearchOrder.PDFSearchFromdBegin : PDFLibNet.PDFSearchOrder.PDFSearchFromCurrent), e.Exact, e.Up, true, e.WholeWord); } if (lFound > 0) { _pdfDoc.CurrentPage = _pdfDoc.SearchResults[0].Page; UpdateText(); _pdfDoc.RenderPage(pageViewControl1.Handle); FocusSearchResult(_pdfDoc.SearchResults[0]); Render(); } } return(lFound); }