public static void AddLinkToWebLink()
{
PdfFile pdfFile = new PdfFile();
PdfDocument document = pdfFile.Import(File.ReadAllBytes("sample.pdf"));
PdfPage page = document.Pages[0];
PageContentBuilder builder = new PageContentBuilder(page);
builder.GraphicState.FillColor = new RgbColor(100, 255, 0, 0);
//Add external hyperlink with Action
UriAction uriAction = new UriAction();
uriAction.Uri = new Uri("http://www.iditect.com");
Rect rectArea = new Rect(50, 150, 100, 100);
var uriLink = page.Annotations.AddLink(uriAction);
uriLink.Rect = rectArea;
builder.DrawRectangle(rectArea);
//Add external hyperlink with Block
Block block = new Block();
block.InsertText("This is a ");
block.GraphicState.FillColor = new RgbColor(0, 0, 255);
block.InsertHyperlinkStart(new Uri("http://www.iditect.com"));
block.InsertText("hyperlink");
block.InsertHyperlinkEnd();
builder.Position.Translate(50, 300);
builder.DrawBlock(block);
File.WriteAllBytes("AddLink2.pdf", pdfFile.Export(document));
}
public static void AddLinkInsideDocument()
{
PdfFile pdfFile = new PdfFile();
PdfDocument document = pdfFile.Import(File.ReadAllBytes("sample.pdf"));
PdfPage page = document.Pages[0];
PageContentBuilder builder = new PageContentBuilder(page);
builder.GraphicState.FillColor = new RgbColor(100, 255, 0, 0);
//Add internal link with Destination
PageFit pageFit = document.Destinations.AddPageFit();
//Navigate to the second page
pageFit.Page = document.Pages[1];
Rect rectArea = new Rect(50, 100, 100, 100);
Link linkWithDestination = new Link(pageFit);
linkWithDestination.Rect = rectArea;
page.Annotations.Add(linkWithDestination);
builder.DrawRectangle(rectArea);
//Add internal link with Location
Location location = new Location();
//Navigate to second page
location.Page = document.Pages[1];
//Navigate to the target point in page
location.Left = 275;
location.Top = 400;
//Set Zoom value in viewer, the value "3" means showing in 300% of original size
location.Zoom = 3;
rectArea = new Rect(50, 250, 100, 100);
Link linkWithLocation = page.Annotations.AddLink(location);
linkWithLocation.Rect = rectArea;
builder.DrawRectangle(rectArea);
//Add internal link with Action
GoToAction goToAction = new GoToAction();
//Set navigation to either Destination or Location
goToAction.Destination = location;
//goToAction.Destination = pageFit;
rectArea = new Rect(50, 400, 100, 100);
Link goToLink = page.Annotations.AddLink(goToAction);
goToLink.Rect = rectArea;
builder.DrawRectangle(rectArea);
//Add internal link with Block
Block block = new Block();
block.InsertText("This is a ");
block.GraphicState.FillColor = new RgbColor(0, 0, 255);
//Set navigation to either Destination or Location
block.InsertHyperlinkStart(pageFit);
//block.InsertHyperlinkStart(location);
block.InsertText("navigation link");
block.InsertHyperlinkEnd();
builder.Position.Translate(50, 550);
builder.DrawBlock(block);
File.WriteAllBytes("AddLink.pdf", pdfFile.Export(document));
}