private void _viewerControl_Action(object sender, ActionEventArgs e)
{
switch (e.Action)
{
case "PageNumberChanged":
GotoPage((int)e.Data, true);
break;
case "HighlightText":
HighlightText((LeadRect)e.Data);
break;
case "GotoInternalLink":
PDFInternalLink internalLink = (PDFInternalLink)e.Data;
GotoLink(internalLink.TargetPageNumber, internalLink.TargetPageFitType, internalLink.TargetZoomPercent);
break;
case "GotoHyperlink":
PDFHyperlink hyperlink = (PDFHyperlink)e.Data;
GotoHyperlink(hyperlink.Hyperlink);
break;
default:
break;
}
}
private void _rasterImageViewer_MouseDown(object sender, MouseEventArgs e)
{
_highlightSelectedImageObject = false;
LeadPoint pixels = PhysicalToLogical(new LeadPoint(e.X, e.Y));
try
{
if (e.Button == MouseButtons.Right)
{
PDFObject pdfImageObject = HitTestPDFImageObject(pixels);
LeadRect pdfImageObjectBounds = ToLeadRect(pdfImageObject.Bounds);
if (!pdfImageObjectBounds.IsEmpty)
{
_selectedPdfImageObject = pdfImageObject;
// Highlight image object
_highlightSelectedImageObject = true;
// User right clicked on valid PDF image object, so show context menu to allow him/her to save image
ContextMenu cm = new ContextMenu();
cm.MenuItems.Add(new MenuItem("&Save As...", _pdfObject_SavePDFImageObjectAs));
this.ContextMenu = cm;
}
else
{
this.ContextMenu = null;
_highlightSelectedImageObject = false;
}
}
else
{
if (InteractiveMode == ViewerControlInteractiveMode.HighlightTextMode ||
InteractiveMode == ViewerControlInteractiveMode.SelectMode)
{
// See if we are over a hyper or internal link
if (_document != null && _pageLinks != null)
{
foreach (PageLink link in _pageLinks)
{
// We pre-calculated the link bounds in image coordinates
if (link.ImageBounds.Contains(pixels))
{
if (link.HyperLinkIndex != -1)
{
PDFHyperlink hyperlink = _document.Pages[_currentPageNumber - 1].Hyperlinks[link.HyperLinkIndex];
DoAction("GotoHyperlink", hyperlink);
}
else if (link.InternalLinkIndex != -1)
{
PDFInternalLink internalLink = _document.InternalLinks[link.InternalLinkIndex];
DoAction("GotoInternalLink", internalLink);
}
}
}
}
}
}
}
finally
{
_rasterImageViewer.Invalidate();
}
}
