public static bool Search(Canvas canvas, SearchArgs args)
{
if (canvas == null)
{
return(false);
}
var engine = canvas.Tag as CanvasEngine;
if (engine == null)
{
return(false);
}
var core = engine.Core;
if (core == null)
{
return(false);
}
core.SearchCaseSensitive = !args.IgnoreCase;
var order = args.WholeDocument ? PDFLibNet.PDFSearchOrder.PDFSearchFromdBegin : PDFLibNet.PDFSearchOrder.PDFSearchFromCurrent;
int result = 0;
if (args.FromBegin)
{
PreviousSearchResult_ = null;
result = core.FindFirst(args.Text, order, false, args.WholeWord);
}
else if (args.FindNext)
{
result = core.FindNext(args.Text);
}
else
{
result = core.FindPrevious(args.Text);
}
//else result = core.FindText(args.Text, core.CurrentPage, order, !args.IgnoreCase, !args.FindNext, true, args.WholeWord);
var prev = core.CurrentPage;
if (result > 0 && (PreviousSearchResult_ == null || !Equals(PreviousSearchResult_, core.SearchResults[0])))
{
core.CurrentPage = core.SearchResults[0].Page;
PreviousSearchResult_ = core.SearchResults[0];
}
CanvasPolicy.Render(canvas, false);
if (core.CurrentPage != prev)
{
engine.UpdateURL();
}
return(result > 0);
}
/* ----------------------------------------------------------------- */
/// Equals (private)
/* ----------------------------------------------------------------- */
private static bool Equals(PDFLibNet.PDFSearchResult arg0, PDFLibNet.PDFSearchResult arg1)
{
return(arg0.Page == arg1.Page && arg0.Position == arg1.Position);
}
public static bool Search(Canvas canvas, SearchArgs args)
{
if (canvas == null) return false;
var engine = canvas.Tag as CanvasEngine;
if (engine == null) return false;
var core = engine.Core;
if (core == null) return false;
core.SearchCaseSensitive = !args.IgnoreCase;
var order = args.WholeDocument ? PDFLibNet.PDFSearchOrder.PDFSearchFromdBegin : PDFLibNet.PDFSearchOrder.PDFSearchFromCurrent;
int result = 0;
if (args.FromBegin) {
PreviousSearchResult_ = null;
result = core.FindFirst(args.Text, order, false, args.WholeWord);
}
else if (args.FindNext) result = core.FindNext(args.Text);
else result = core.FindPrevious(args.Text);
//else result = core.FindText(args.Text, core.CurrentPage, order, !args.IgnoreCase, !args.FindNext, true, args.WholeWord);
var prev = core.CurrentPage;
if (result > 0 && (PreviousSearchResult_ == null || !Equals(PreviousSearchResult_, core.SearchResults[0]))) {
core.CurrentPage = core.SearchResults[0].Page;
PreviousSearchResult_ = core.SearchResults[0];
}
CanvasPolicy.Render(canvas, false);
if (core.CurrentPage != prev) engine.UpdateURL();
return result > 0;
}
