private static void CreateDocumentActions(PDFFixedDocument document)
{
// Create an action that will open the document at the last page with 200% zoom.
PDFPageDirectDestination pageDestination = new PDFPageDirectDestination();
pageDestination.Page = document.Pages[document.Pages.Count - 1];
pageDestination.Zoom = 200;
pageDestination.Top = 0;
pageDestination.Left = 0;
PDFGoToAction openAction = new PDFGoToAction();
openAction.Destination = pageDestination;
document.OpenAction = openAction;
// Create an action that is executed when the document is closed.
PDFJavaScriptAction jsCloseAction = new PDFJavaScriptAction();
jsCloseAction.Script = "app.alert({cMsg: \"The document will close now.\", cTitle: \"O2S.Components.PDF4NET Actions Sample\"});";
document.BeforeCloseAction = jsCloseAction;
// Create an action that is executed before the document is printed.
PDFJavaScriptAction jsBeforePrintAction = new PDFJavaScriptAction();
jsBeforePrintAction.Script = "app.alert({cMsg: \"The document will be printed.\", cTitle: \"O2S.Components.PDF4NET Actions Sample\"});";
document.BeforePrintAction = jsBeforePrintAction;
// Create an action that is executed after the document is printed.
PDFJavaScriptAction jsAfterPrintAction = new PDFJavaScriptAction();
jsAfterPrintAction.Script = "app.alert({cMsg: \"The document has been printed.\", cTitle: \"O2S.Components.PDF4NET Actions Sample\"});";
document.AfterPrintAction = jsAfterPrintAction;
}
private static PDFOutlineItem CreateOutline(string title, PDFPage page)
{
PDFPageDirectDestination pageDestination = new PDFPageDirectDestination();
pageDestination.Page = page;
pageDestination.Top = 0;
pageDestination.Left = 0;
// Inherit current zoom
pageDestination.Zoom = 0;
// Create a go to action to be executed when the outline is clicked,
// the go to action goes to specified destination.
PDFGoToAction gotoPage = new PDFGoToAction();
gotoPage.Destination = pageDestination;
// Create the outline in the table of contents
PDFOutlineItem outline = new PDFOutlineItem();
outline.Title = title;
outline.VisualStyle = PDFOutlineItemVisualStyle.Italic;
outline.Action = gotoPage;
return(outline);
}
private static void CreateGoToActions(PDFFixedDocument document, PDFFont font)
{
PDFPen blackPen = new PDFPen(new PDFRgbColor(0, 0, 0), 1);
PDFBrush blackBrush = new PDFBrush();
font.Size = 12;
PDFStringAppearanceOptions sao = new PDFStringAppearanceOptions();
sao.Brush = blackBrush;
sao.Font = font;
PDFStringLayoutOptions slo = new PDFStringLayoutOptions();
slo.HorizontalAlign = PDFStringHorizontalAlign.Center;
slo.VerticalAlign = PDFStringVerticalAlign.Middle;
Random rnd = new Random();
for (int i = 0; i < document.Pages.Count; i++)
{
int destinationPage = rnd.Next(document.Pages.Count);
document.Pages[i].Canvas.DrawString("Go To actions:", font, blackBrush, 400, 240);
document.Pages[i].Canvas.DrawRectangle(blackPen, 400, 260, 200, 20);
slo.X = 500;
slo.Y = 270;
document.Pages[i].Canvas.DrawString("Go To page: " + (destinationPage + 1).ToString(), sao, slo);
// Create a link annotation on top of the widget.
PDFLinkAnnotation link = new PDFLinkAnnotation();
document.Pages[i].Annotations.Add(link);
link.DisplayRectangle = new PDFDisplayRectangle(400, 260, 200, 20);
// Create a GoTo action and attach it to the link.
PDFPageDirectDestination pageDestination = new PDFPageDirectDestination();
pageDestination.Page = document.Pages[destinationPage];
pageDestination.Left = 0;
pageDestination.Top = 0;
pageDestination.Zoom = 0; // Keep current zoom
PDFGoToAction gotoPageAction = new PDFGoToAction();
gotoPageAction.Destination = pageDestination;
link.Action = gotoPageAction;
}
}
/// <summary>
/// Main method for running the sample.
/// </summary>
public static SampleOutputInfo[] Run()
{
PDFFixedDocument document = new PDFFixedDocument();
document.DisplayMode = PDFDisplayMode.UseOutlines;
PDFStandardFont helvetica = new PDFStandardFont(PDFStandardFontFace.Helvetica, 216);
PDFBrush blackBrush = new PDFBrush();
for (int i = 0; i < 10; i++)
{
PDFPage page = document.Pages.Add();
page.Canvas.DrawString((i + 1).ToString(), helvetica, blackBrush, 50, 50);
}
PDFOutlineItem root = new PDFOutlineItem();
root.Title = "Contents";
root.VisualStyle = PDFOutlineItemVisualStyle.Bold;
root.Color = new PDFRgbColor(255, 0, 0);
document.Outline.Add(root);
for (int i = 0; i < document.Pages.Count; i++)
{
// Create a destination to target page.
PDFPageDirectDestination pageDestination = new PDFPageDirectDestination();
pageDestination.Page = document.Pages[i];
pageDestination.Top = 0;
pageDestination.Left = 0;
// Inherit current zoom
pageDestination.Zoom = 0;
// Create a go to action to be executed when the outline is clicked,
// the go to action goes to specified destination.
PDFGoToAction gotoPage = new PDFGoToAction();
gotoPage.Destination = pageDestination;
// Create the outline in the table of contents
PDFOutlineItem outline = new PDFOutlineItem();
outline.Title = string.Format("Go to page {0}", i + 1);
outline.VisualStyle = PDFOutlineItemVisualStyle.Italic;
outline.Action = gotoPage;
root.Items.Add(outline);
}
root.Expanded = true;
// Create an outline that will launch a link in the browser.
PDFUriAction uriAction = new PDFUriAction();
uriAction.URI = "http://www.o2sol.com/";
PDFOutlineItem webOutline = new PDFOutlineItem();
webOutline.Title = "http://www.o2sol.com/";
webOutline.Color = new PDFRgbColor(0, 0, 255);
webOutline.Action = uriAction;
document.Outline.Add(webOutline);
SampleOutputInfo[] output = new SampleOutputInfo[] { new SampleOutputInfo(document, "outlines.pdf") };
return(output);
}
static void Main(string[] args)
{
// Create the pdf document
//PDF4NET v5: PDFDocument doc = new PDFDocument();
PDFFixedDocument doc = new PDFFixedDocument();
// Create the graphic objects
//PDF4NET v5: PDFFont fontText = new PDFFont(PDFFontFace.Helvetica, 12);
PDFStandardFont fontText = new PDFStandardFont(PDFStandardFontFace.Helvetica, 12);
PDFBrush blackBrush = new PDFBrush(new PDFRgbColor());
// Create 3 pages
//PDF4NET v5: PDFPage page = doc.AddPage();
PDFPage page = doc.Pages.Add();
//PDF4NET v5: page.Canvas.DrawText("Page 1", fontText, null, blackBrush, 20, 30);
page.Canvas.DrawString("Page 1", fontText, blackBrush, 20, 30);
//PDF4NET v5: page = doc.AddPage();
page = doc.Pages.Add();
//PDF4NET v5: page.Canvas.DrawText("Page 2", fontText, null, blackBrush, 20, 30);
page.Canvas.DrawString("Page 2", fontText, blackBrush, 20, 30);
//PDF4NET v5: page = doc.AddPage();
page = doc.Pages.Add();
//PDF4NET v5: page.Canvas.DrawText("Page 3", fontText, null, blackBrush, 20, 30);
page.Canvas.DrawString("Page 3", fontText, blackBrush, 20, 30);
/// URI Action
// create a web action
//PDF4NET v5: PDFURIAction uriAction = new PDFURIAction();
PDFUriAction uriAction = new PDFUriAction();
uriAction.URI = "http://www.o2sol.com/";
// create a bookmark to point to the url above
//PDF4NET v5: PDFBookmark url = new PDFBookmark();
PDFOutlineItem url = new PDFOutlineItem();
url.Title = "www.o2sol.com";
url.Color = new PDFRgbColor();
url.Action = uriAction;
// add the bookmark to the document
//PDF4NET v5: doc.Bookmarks.Add(url);
doc.Outline.Add(url);
/// URI Action
/// Javascript Action
// create a javascript action to print the document
PDFJavaScriptAction jsAction = new PDFJavaScriptAction();
jsAction.Script = "this.print(true);\n";
// create a bookmark to point to execute the action
//PDF4NET v5: PDFBookmark js = new PDFBookmark();
PDFOutlineItem js = new PDFOutlineItem();
js.Title = "Print me from JavaScript";
js.Color = new PDFRgbColor();
js.Action = jsAction;
// add the bookmark to the document
//PDF4NET v5: doc.Bookmarks.Add(url);
doc.Outline.Add(js);
/// Javascript Action
/// OpenDocument action
// Create an action to be executed when the document is opened
// The action will open the document at the
// second page of the document using a 800% zoom
//PDF4NET v5: PDFPageDestination pageDestination = new PDFPageDestination();
PDFPageDirectDestination pageDestination = new PDFPageDirectDestination();
pageDestination.Page = doc.Pages[1];
//PDF4NET v5: pageDestination.MagnificationMode = PDFMagnificationMode.XYZ;
pageDestination.ZoomMode = PDFDestinationZoomMode.XYZ;
pageDestination.Left = 0;
pageDestination.Top = 0;
pageDestination.Zoom = 800;
PDFGoToAction goToAction = new PDFGoToAction();
goToAction.Destination = pageDestination;
// set the action on the document
doc.OpenAction = goToAction;
/// OpenDocument action
// Save the document to disk
doc.Save("Sample_Actions.pdf");
}
