ImageEn, unit iexUserInteractions |
|
TIEPdfViewerInteraction.GetBookmarks
Declaration
procedure GetBookmarks(const Dest: TTreeView);
Description
Fills a TTreeView with the bookmarks of the current document.
For each TTreeNode, the caption will be the bookmark title.
The TTreeNode.Data will be an integer value of a document page.
Note: You can use
HasBookmarks to determine whether the document has bookmarks.
Demo
| Demos\Other\PdfViewer\PdfViewer.dpr |
Examples
// Prompt user to load a PDF document and retrieve its bookmarks
procedure TfrmMain.btnLoadClick(Sender: TObject);
begin
if OpenPDF.Execute() then
begin
ImageEnView1.PdfViewer.Enabled := True;
ImageEnView1.IO.LoadFromFile( OpenPDF.Filename );
ImageEnView1.PdfViewer.GetBookmarks( TreeView1 );
end;
end;
// When a node is clicked in the TTreeView, navigate to the page
procedure TfrmMain.TreeView1Click(Sender: TObject);
var
pgIdx: Integer;
begin
if TreeView1.Selected <> nil then
begin
pgIdx := Integer( TreeView1.Selected.Data ); // Page index stored in pointer field as an integer
if pgIdx >= 0 then
ImageEnView1.PdfViewer.PageIndex := pgIdx;
end;
end;