protected void ManipulatePdf(String dest)
{
PdfDocument pdfDoc = new PdfDocument(new PdfWriter(dest));
Document doc = new Document(pdfDoc);
List <PdfLayer> options = new List <PdfLayer>();
PdfLayer radiogroup = PdfLayer.CreateTitle("Table", pdfDoc);
PdfLayer radio1 = new PdfLayer("column1", pdfDoc);
// To follow a "radio button" paradigm,
// make sure, that no more that one column is selected.
radio1.SetOn(true);
options.Add(radio1);
radiogroup.AddChild(radio1);
PdfLayer radio2 = new PdfLayer("column2", pdfDoc);
radio2.SetOn(false);
options.Add(radio2);
radiogroup.AddChild(radio2);
PdfLayer radio3 = new PdfLayer("column3", pdfDoc);
radio3.SetOn(false);
options.Add(radio3);
radiogroup.AddChild(radio3);
PdfLayer.AddOCGRadioGroup(pdfDoc, options);
PdfCanvas pdfCanvas = new PdfCanvas(pdfDoc.AddNewPage());
for (int i = 0; i < 3; i++)
{
pdfCanvas.BeginLayer(options[i]);
Table table = CreateTable(i + 1, options);
table.SetFixedPosition(1, 36, 700, 523);
doc.Add(table);
pdfCanvas.EndLayer();
}
doc.Close();
}
protected void ManipulatePdf(String dest)
{
PdfDocument pdfDoc = new PdfDocument(new PdfReader(SRC), new PdfWriter(dest));
PdfCanvas canvas = new PdfCanvas(pdfDoc.GetFirstPage());
PdfLayer nested = new PdfLayer("Nested layers", pdfDoc);
PdfLayer nested1 = new PdfLayer("Nested layer 1", pdfDoc);
PdfLayer nested2 = new PdfLayer("Nested layer 2", pdfDoc);
nested2.SetLocked(true);
nested.AddChild(nested1);
nested.AddChild(nested2);
canvas.BeginLayer(nested);
Canvas canvasModel = new Canvas(canvas, pdfDoc.GetDefaultPageSize());
canvasModel.ShowTextAligned("nested layers", 50, 765, TextAlignment.LEFT, 0);
canvas.EndLayer();
canvas.BeginLayer(nested1);
canvasModel.ShowTextAligned("nested layers 1", 100, 800, TextAlignment.LEFT, 0);
canvas.EndLayer();
canvas.BeginLayer(nested2);
canvasModel.ShowTextAligned("nested layers 2", 100, 750, TextAlignment.LEFT, 0);
canvas.EndLayer();
PdfLayer group = PdfLayer.CreateTitle("Grouped layers", pdfDoc);
PdfLayer layer1 = new PdfLayer("Group: layer 1", pdfDoc);
PdfLayer layer2 = new PdfLayer("Group: layer 2", pdfDoc);
group.AddChild(layer1);
group.AddChild(layer2);
canvas.BeginLayer(layer1);
canvasModel.ShowTextAligned("layer 1 in the group", 50, 700, TextAlignment.LEFT, 0);
canvas.EndLayer();
canvas.BeginLayer(layer2);
canvasModel.ShowTextAligned("layer 2 in the group", 50, 675, TextAlignment.LEFT, 0);
canvas.EndLayer();
PdfLayer radiogroup = PdfLayer.CreateTitle("Radio group", pdfDoc);
PdfLayer radio1 = new PdfLayer("Radiogroup: layer 1", pdfDoc);
radio1.SetOn(true);
PdfLayer radio2 = new PdfLayer("Radiogroup: layer 2", pdfDoc);
radio2.SetOn(false);
PdfLayer radio3 = new PdfLayer("Radiogroup: layer 3", pdfDoc);
radio3.SetOn(false);
radiogroup.AddChild(radio1);
radiogroup.AddChild(radio2);
radiogroup.AddChild(radio3);
IList <PdfLayer> options = new List <PdfLayer>();
options.Add(radio1);
options.Add(radio2);
options.Add(radio3);
PdfLayer.AddOCGRadioGroup(pdfDoc, options);
canvas.BeginLayer(radio1);
canvasModel.ShowTextAligned("option 1", 50, 600, TextAlignment.LEFT, 0);
canvas.EndLayer();
canvas.BeginLayer(radio2);
canvasModel.ShowTextAligned("option 2", 50, 575, TextAlignment.LEFT, 0);
canvas.EndLayer();
canvas.BeginLayer(radio3);
canvasModel.ShowTextAligned("option 3", 50, 550, TextAlignment.LEFT, 0);
canvas.EndLayer();
PdfLayer not_printed = new PdfLayer("not printed", pdfDoc);
not_printed.SetOnPanel(false);
not_printed.SetPrint("Print", false);
canvas.BeginLayer(not_printed);
canvasModel.ShowTextAligned("PRINT THIS PAGE", 300, 700, TextAlignment.CENTER,
(float)MathUtil.ToRadians(90));
canvas.EndLayer();
PdfLayer zoom = new PdfLayer("Zoom 0.75-1.25", pdfDoc);
zoom.SetOnPanel(false);
zoom.SetZoom(0.75f, 1.25f);
canvas.BeginLayer(zoom);
canvasModel.ShowTextAligned("Only visible if the zoomfactor is between 75 and 125%",
30, 530, TextAlignment.LEFT, (float)MathUtil.ToRadians(90));
canvas.EndLayer();
pdfDoc.Close();
}
