public static bool Contains(this PdfBookmark bookmark, PdfDocument document, int pageIdx)
{
PdfDestination destination = bookmark.Action?.GetDestination() ?? bookmark.Destination;
if (destination == null)
{
return(false);
}
int firstPage = destination.PageIndex;
PdfDestination nextDestination = null;
while (nextDestination == null)
{
var nextBookmark = bookmark.GetNextBookmark(document);
if (nextBookmark == null)
{
return(pageIdx >= firstPage);
}
nextDestination = nextBookmark.Action?.GetDestination() ?? nextBookmark.Destination;
bookmark = nextBookmark;
}
int lastPage = nextDestination.PageIndex - 1 > firstPage
? nextDestination.PageIndex - 1
: firstPage;
return(pageIdx >= firstPage && pageIdx <= lastPage);
}
public static SelectInfo?GetSelection(this PdfBookmark bookmark,
PdfDocument document)
{
PdfDestination destination = bookmark.Action?.Destination ?? bookmark.Destination;
if (destination == null)
{
return(null);
}
int firstPage = destination.PageIndex;
int lastPage = document.Pages.Count - 1;
PdfBookmark nextBookmark = bookmark.GetNextBookmark(document);
if (nextBookmark != null)
{
PdfDestination nextDestination = nextBookmark.Action?.Destination ?? nextBookmark.Destination;
lastPage = nextDestination.PageIndex - 1 > firstPage
? nextDestination.PageIndex - 1
: firstPage;
}
return(new SelectInfo
{
StartPage = firstPage,
EndPage = lastPage,
StartIndex = 0,
EndIndex = document.Pages[lastPage].Text.CountChars,
});
}
private TreeViewNode AddChildBookmarks(PdfBookmark bookmark)
{
//Root nodes of treeviews are the top part which can have content udnerneath. Here we create a root node
TreeViewNode rootNode = new TreeViewNode()
{
Content = bookmark.Title
};
if (bookmark != null)
{
// Checks for child bookmarks
if (bookmark.Count != 0)
{
// Runs through child bookmarks
for (int i = 0; i < bookmark.Count; i++)
{
TreeViewNode childNode = new TreeViewNode()
{
Content = bookmark[i].Title
};
// Adds child to rootnode
rootNode.Children.Add(childNode);
}
}
return(rootNode);
}
else
{
//Return null if no bookmarks
return(rootNode);
}
}
static void Main(string[] args)
{
//Create an object of PdfDocument class and add page to the document
PdfDocument pdf = new PdfDocument();
PdfPageBase page = pdf.Pages.Add();
//Add bookmark to the appointed location in the page
PdfBookmark bookmark = pdf.Bookmarks.Add("Introduction:");
bookmark.Destination = new PdfDestination(page);
bookmark.Destination.Location = new PointF(0, 0);
//Set the bookmark font style and color
bookmark.DisplayStyle = PdfTextStyle.Bold;
bookmark.Color = Color.SeaGreen;
//Add childbookmark to the appointed location in the page
PdfBookmark childBookmark = bookmark.Insert(0, "PREFACE");
childBookmark.Destination = new PdfDestination(page);
childBookmark.Destination.Location = new PointF(400, 300);
//Set the childbookmark font style and color
childBookmark.DisplayStyle = PdfTextStyle.Regular;
childBookmark.Color = Color.Black;
//Save to file and open the document
pdf.SaveToFile("Bookmark.pdf");
System.Diagnostics.Process.Start("Bookmark.pdf");
}
private void BackToParentButton_Clicked(object sender, EventArgs e)
{
try
{
if (listViewItemsSource != null && listViewItemsSource.Count > 0)
{
for (int i = listViewItemsSource.Count - 1; i >= 0; i--)
{
listViewItemsSource.RemoveAt(i);
}
}
}
catch (Exception)
{
}
if (navigationQueue.Count < 2)
{
for (int i = 0; i < bookmarkLoadedDocument.Bookmarks.Count; i++)
{
listViewItemsSource.Add(new CustomBookmark(bookmarkLoadedDocument.Bookmarks[i], false));
}
if (navigationQueue.Count != 0)
{
navigationQueue.RemoveAt(navigationQueue.Count - 1);
}
}
else
{
PdfBookmark parentBookmark = navigationQueue[navigationQueue.Count - 2];
navigationQueue.RemoveAt(navigationQueue.Count - 2);
UpdateBookmarkList(parentBookmark);
}
}
private void button1_Click(object sender, EventArgs e)
{
//pdf file
string input = "..\\..\\..\\..\\..\\..\\..\\Data\\Bookmark.pdf";
//open pdf document
PdfDocument doc = new PdfDocument(input);
//get the first bookmark
PdfBookmark bookmark = doc.Bookmarks[0];
//change the title of the bookmark
bookmark.Title = "Modified BookMarks";
//set the color of the bookmark
bookmark.Color = Color.Black;
//set the outline text style of the bookmark
bookmark.DisplayStyle = PdfTextStyle.Bold;
//edit child bookmarks of parent bookmark
EditChildBookmark(bookmark);
string output = "UpdateBookmark.pdf";
//save pdf document
doc.SaveToFile(output);
//Launching the Pdf file
PDFDocumentViewer(output);
}
private void AddBookMark(TreeNode parent, PdfBookmark bookMark)
{
var node = new TreeNode(bookMark.Text)
{
ForeColor = bookMark.Color,
Tag = bookMark,
ImageIndex = 0
};
if (parent == null)
{
_treeBookmarks.Nodes.Add(node);
}
else
{
parent.Nodes.Add(node);
}
if (bookMark.Children == null)
{
return;
}
foreach (var bm in bookMark.Children)
{
AddBookMark(node, bm);
}
}
private void BackToParentButton_TouchUpInside(object sender, EventArgs e)
{
PdfBookmark bookmark = parentView.listViewItemsSource[0].Bookmark;
parentView.listViewItemsSource.Clear();
if (navigationQueue.Count < 2)
{
for (int i = 0; i < parentView.loadedDocument.Bookmarks.Count; i++)
{
parentView.listViewItemsSource.Add(new CustomBookmark(parentView.loadedDocument.Bookmarks[i], false));
}
parentView.bookmarkToolbar.bookmarkListView.ReloadData();
if (navigationQueue.Count != 0)
{
navigationQueue.RemoveAt(navigationQueue.Count - 1);
}
}
else
{
//Get the bookmark that was added to the list when the expand button was clicked
PdfBookmark parentBookmark = navigationQueue[navigationQueue.Count - 2];
navigationQueue.RemoveAt(navigationQueue.Count - 2);
UpdateBookmarkList(parentBookmark);
}
}
private async void Button_Click_1(object sender, RoutedEventArgs e)
{
document = new PdfDocument();
font = new PdfStandardFont(PdfFontFamily.Helvetica, 10f);
brush = PdfBrushes.Black;
for (int i = 1; i <= 6; i++)
{
PdfPage pages = document.Pages.Add();
//Add bookmark in PDF document
PdfBookmark bookmark = AddBookmark(pages, "Chapter " + i, new PointF(10, 10));
//Add sections to bookmark
PdfBookmark section1 = AddSection(bookmark, pages, "Section " + i + ".1", new PointF(30, 30), false);
PdfBookmark section2 = AddSection(bookmark, pages, "Section " + i + ".2", new PointF(30, 400), false);
//Add subsections to section
PdfBookmark subsection1 = AddSection(section1, pages, "Paragraph " + i + ".1.1", new PointF(50, 50), true);
PdfBookmark subsection2 = AddSection(section1, pages, "Paragraph " + i + ".1.2", new PointF(50, 150), true);
PdfBookmark subsection3 = AddSection(section1, pages, "Paragraph " + i + ".1.3", new PointF(50, 250), true);
PdfBookmark subsection4 = AddSection(section2, pages, "Paragraph " + i + ".2.1", new PointF(50, 420), true);
PdfBookmark subsection5 = AddSection(section2, pages, "Paragraph " + i + ".2.2", new PointF(50, 560), true);
PdfBookmark subsection6 = AddSection(section2, pages, "Paragraph " + i + ".2.3", new PointF(50, 680), true);
}
MemoryStream stream = new MemoryStream();
await document.SaveAsync(stream);
document.Close(true);
Save(stream, "Barcode.pdf");
}
//Handles the click event of the expand button of a bookmark. The expand button is visible only for bookmark with children
private void BookmarkExpand_Clicked(object sender, EventArgs e)
{
PdfBookmark bookmark = ((sender as SfFontButton).CommandParameter as CustomBookmark).Bookmark;
navigationQueue.Add(bookmark);
UpdateBookmarkList(bookmark);
}
private void button1_Click(object sender, EventArgs e)
{
//Load a pdf document
string input = @"..\..\..\..\..\..\Data\UpdateBookmark.pdf";
PdfDocument doc = new PdfDocument();
doc.LoadFromFile(input);
//Get the first bookmark
PdfBookmark bookmark = doc.Bookmarks[0];
//Change the title of the bookmark
bookmark.Title = "Modified BookMark";
//Set the color of the bookmark
bookmark.Color = Color.Black;
//Set the outline text style of the bookmark
bookmark.DisplayStyle = PdfTextStyle.Bold;
//Edit child bookmarks of the parent bookmark
EditChildBookmark(bookmark);
//Save the pdf document
string output = "UpdateBookmark.pdf";
doc.SaveToFile(output);
//Launch the file
PDFDocumentViewer(output);
}
private void ExpandButton_Click(object sender, EventArgs e)
{
PdfBookmark bookmark = (sender as CustomButton).Bookmark;
navigationQueue.Add(bookmark);
UpdateBookmarkList(bookmark);
}
private void button1_Click(object sender, EventArgs e)
{
//Create a new PDF document.
PdfDocument doc = new PdfDocument();
//Load the file from disk.
doc.LoadFromFile(@"..\..\..\..\..\..\Data\Template_Pdf_1.pdf");
//Get bookmarks collections of the PDF file.
PdfBookmarkCollection bookmarks = doc.Bookmarks;
//Get the page number of the first bookmark.
PdfBookmark bookmark = bookmarks[0];
int pageNumber = doc.Pages.IndexOf(bookmark.Destination.Page) + 1;
//Save to file.
string showPageNumber = pageNumber.ToString();
String result = "GetPdfBookmarkPageNumber.txt";
//Save to file.
File.WriteAllText(result, "The page number of the first bookmark is: " + showPageNumber);
//Launch the file.
DocumentViewer(result);
}
private void EditChild2Bookmark(PdfBookmark childBookmark)
{
foreach (PdfBookmark child2Bookmark in childBookmark)
{
child2Bookmark.Color = Color.LightSalmon;
child2Bookmark.DisplayStyle = PdfTextStyle.Italic;
}
}
private void _show2ndBookmark_Click(object sender, EventArgs e)
{
if (pdfViewer1.Document.Bookmarks.Count > 1)
{
PdfBookmark bm = pdfViewer1.Document.Bookmarks[2];
pdfViewer1.ShowPageOfBookmark(bm);
}
}
private void ExpandButton_TouchUpInside(object sender, EventArgs e)
{
int index = (int)(sender as UIButton).Tag;
PdfBookmark bookmark = parentView.listViewItemsSource[index].Bookmark;
//Add the current bookmark so that it can be used when back button is clicked later
navigationQueue.Add(bookmark);
UpdateBookmarkList(bookmark);
}
//Update the listview with new bookmarks when the backtoparent or expand button is clicked
internal void UpdateBookmarkList(PdfBookmark bookmark)
{
listViewItemsSource.Clear();
listViewItemsSource.Add(new CustomBookmark(bookmark, true));
for (int i = 0; i < bookmark.Count; i++)
{
listViewItemsSource.Add(new CustomBookmark(bookmark[i], false));
}
}
private void EditChildBookmark(PdfBookmark parentBookmark)
{
foreach (PdfBookmark childBookmark in parentBookmark)
{
childBookmark.Color = Color.Blue;
childBookmark.DisplayStyle = PdfTextStyle.Regular;
EditChild2Bookmark(childBookmark);
}
}
public static PdfBookmark GetLeftMostDescendant(this PdfBookmark bookmark)
{
while (bookmark.Childs?.Count > 0)
{
bookmark = bookmark.Childs[0];
}
return(bookmark);
}
public void OnClick(View v)
{
PdfBookmark bookmark = ((CustomBookmark)v.Tag).Bookmark;
bookmarkToolbar.sampleView.pdfViewerControl.GoToBookmark(bookmark);
if (!bookmarkToolbar.sampleView.IsDeviceTablet)
{
bookmarkToolbar.sampleView.CollapseBookmarkToolbar();
}
}
internal void UpdateBookmarkList(PdfBookmark bookmark)
{
bookmarkList.Clear();
bookmarkList.Add(new CustomBookmark(bookmark, true));
for (int i = 0; i < bookmark.Count; i++)
{
bookmarkList.Add(new CustomBookmark(bookmark[i], false));
}
NotifyDataSetChanged();
}
//Updates the tableview with the new bookmark list when backtoparent button or expand button is clicked
internal void UpdateBookmarkList(PdfBookmark bookmark)
{
parentView.listViewItemsSource.Clear();
parentView.listViewItemsSource.Add(new CustomBookmark(bookmark, true));
for (int i = 0; i < bookmark.Count; i++)
{
parentView.listViewItemsSource.Add(new CustomBookmark(bookmark[i], false));
}
parentView.bookmarkToolbar.bookmarkListView.ReloadData();
}
private void TvBookmark_MenuItem_PDFExtract(object sender,
RoutedEventArgs e)
{
PdfBookmark bookmark = (PdfBookmark)tvBookmarks.SelectedItem;
if (bookmark == null)
{
return;
}
IPDFViewer.ExtractBookmark(bookmark);
}
private void TvBookmarks_MenuItem_GoTo(object sender,
RoutedEventArgs e)
{
PdfBookmark bookmark = (PdfBookmark)tvBookmarks.SelectedItem;
if (bookmark == null)
{
return;
}
IPDFViewer.ProcessBookmark(bookmark);
}
private void toolStripButton5_Click(object sender, EventArgs e)
{
if (pdfViewer1.Document.Bookmarks.Count > 1)
{
var lala = pdfViewer1.Document.Bookmarks.GetAll().GetEnumerator();
lala.MoveNext();
lala.MoveNext();
PdfBookmark bm = lala.Current;
pdfViewer1.ShowPageOfBookmark(bm);
}
}
private void TvBookmarks_MouseDoubleClick(object sender,
MouseButtonEventArgs e)
{
PdfBookmark bookmark = (PdfBookmark)tvBookmarks.SelectedItem;
if (bookmark == null)
{
return;
}
IPDFViewer.ProcessBookmark(bookmark);
}
private void bookmarkBtn_Click(object sender, RoutedEventArgs e)
{
changeFile = true; //should fix
int pageIndex = PageConboBox.SelectedIndex;
//Creates document bookmarks.
PdfBookmark bookmark = pdfFileBookmark.Bookmarks.Add($"Page {pageIndex + 1}");
// Sets the destination page.
bookmark.Destination = new PdfDestination(pdfFileBookmark.Pages[pageIndex]);
//Set the page and location of the bookmark
bookmark.Destination.Location = new PointF(0, 0);
bookmarkList.Add(bookmark);
}
public static string ToHierarchyString(this PdfBookmark bookmark)
{
List <PdfBookmark> bookmarkHierarchy = new List <PdfBookmark>();
do
{
bookmarkHierarchy.Add(bookmark);
} while ((bookmark = bookmark.Parent) != null);
bookmarkHierarchy.Reverse();
return(StringEx.Join("::", bookmarkHierarchy.Select(b => b.Title)));
}
/// <summary>
/// Navigates the control to a bookmark
/// </summary>
void GoToBookmark()
{
PdfLoadedDocument pdfLoadedDocument = pdfViewer.LoadedDocument;
//Get the complete bookmarks in the PDF.
PdfBookmarkBase bookmarks = pdfLoadedDocument.Bookmarks;
//In this example, we get the first bookmark in the PDF bookmarks collection at the index of 0.
PdfBookmark firstBookmark = bookmarks[0];
//Navigates to the first bookmark present in the PDF.
pdfViewer.GoToBookmark(firstBookmark);
}
void GenerateBookmarks(AugmentedPdfLoadedDocument doc, PdfBookmarkBase bookmark_base, int depth)
{
// Don't go too deep in the bookmark hierarchy
if (depth > 0)
{
return;
}
int last_start_page = 0;
for (int i = 0; i < bookmark_base.Count; ++i)
{
PdfBookmark bookmark = bookmark_base[i];
int page_number = -1;
if (null != bookmark.Destination)
{
if (-1 == page_number)
{
for (int j = last_start_page; j < doc.Pages.Count; ++j)
{
if (doc.Pages[j] == bookmark.Destination.Page)
{
page_number = j;
last_start_page = j;
break;
}
}
}
if (-1 == page_number)
{
for (int j = 0; j < last_start_page; ++j)
{
if (doc.Pages[j] == bookmark.Destination.Page)
{
page_number = j;
last_start_page = j;
break;
}
}
}
}
if (-1 != page_number)
{
popup.Children.Add(new JumpToSectionItem(popup, popup.pdf_reading_control, popup.pdf_render_control, popup.pdf_renderer_control_stats, bookmark.Title, page_number + 1));
}
GenerateBookmarks(doc, bookmark, depth + 1);
}
}
private PdfBookmark LoadBookmark(IntPtr bookmark)
{
var result = new PdfBookmark
{
Title = GetBookmarkTitle(bookmark),
PageIndex = (int)GetBookmarkPageIndex(bookmark)
};
//Action = NativeMethods.FPDF_BookmarkGetAction(_bookmark);
//if (Action != IntPtr.Zero)
// ActionType = NativeMethods.FPDF_ActionGetType(Action);
var child = NativeMethods.FPDF_BookmarkGetFirstChild(_document, bookmark);
if (child != IntPtr.Zero)
LoadBookmarks(result.Children, child);
return result;
}
private TreeNode GetBookmarkNode(PdfBookmark bookmark)
{
TreeNode node = new TreeNode(bookmark.Title);
node.Tag = bookmark;
if (bookmark.Children != null)
{
foreach (var child in bookmark.Children)
node.Nodes.Add(GetBookmarkNode(child));
}
return node;
}
