private void button1_Click(object sender, EventArgs e)
{
//create a pdf document
PdfDocument doc = new PdfDocument();
//add a new page
PdfPageBase page = doc.Pages.Add();
//create a layer named "red line"
PdfPageLayer layer = page.PageLayers.Add("red line");
layer.Graphics.DrawLine(new PdfPen(PdfBrushes.Red, 1), new PointF(0, 100), new PointF(100, 100));
//create a layer named "blue line"
layer = page.PageLayers.Add("blue line");
layer.Graphics.DrawLine(new PdfPen(PdfBrushes.Blue, 1), new PointF(0, 150), new PointF(100, 150));
//create a layer named "green line"
layer = page.PageLayers.Add("green line");
layer.Graphics.DrawLine(new PdfPen(PdfBrushes.Green, 1), new PointF(0, 200), new PointF(100, 200));
string output = "AddLayers.pdf";
//save pdf document
doc.SaveToFile(output);
//Launching the Pdf file
PDFDocumentViewer(output);
}
private void button2_Click(object sender, EventArgs e)
{
//create a pdf document
string pdfFile = @"E:\HTTPPost\Example.pdf";
PdfDocument doc = new PdfDocument();
doc.LoadFromFile(pdfFile);
//add a new page
PdfPageBase page = doc.Pages[0];
//create a layer named "red line"
PdfPageLayer layer = page.PageLayers.Add();
layer.Graphics.DrawLine(new PdfPen(PdfBrushes.Red, 1), new PointF(50, 50), new PointF(100, 100));
PdfImage image = new PdfBitmap(@"E:\HTTPPost\name.bmp");
layer.Graphics.DrawImage(image, new RectangleF(100, 100, 40, 20));
//save pdf document
string output = @"E:\HTTPPost\AddLayers.pdf";
doc.SaveToFile(output);
System.Diagnostics.Process.Start(output);
}
/// <summary>
/// Create a simple PDF document
/// </summary>
/// <returns>Return the created PDF document as stream</returns>
public MemoryStream LayersPDF()
{
//Create a new PDF document
PdfDocument doc = new PdfDocument();
doc.PageSettings = new PdfPageSettings(new SizeF(350, 300));
PdfPage page = doc.Pages.Add();
PdfFont font = new PdfStandardFont(PdfFontFamily.Helvetica, 16);
page.Graphics.DrawString("Layers", font, PdfBrushes.DarkBlue, new PointF(150, 10));
//Add the first layer
PdfPageLayer layer = page.Layers.Add("Layer1");
PdfGraphics graphics = layer.Graphics;
graphics.TranslateTransform(100, 60);
//Draw Arc
PdfPen pen = new PdfPen(Color.Red, 50);
RectangleF rect = new RectangleF(0, 0, 50, 50);
graphics.DrawArc(pen, rect, 360, 360);
pen = new PdfPen(Color.Blue, 30);
graphics.DrawArc(pen, 0, 0, 50, 50, 360, 360);
pen = new PdfPen(Color.Yellow, 20);
graphics.DrawArc(pen, rect, 360, 360);
pen = new PdfPen(Color.Green, 10);
graphics.DrawArc(pen, 0, 0, 50, 50, 360, 360);
//Add another layer on the page
layer = page.Layers.Add("Layer2");
graphics = layer.Graphics;
graphics.TranslateTransform(100, 180);
graphics.SkewTransform(0, 50);
//Draw another set of elements
pen = new PdfPen(Color.Red, 50);
graphics.DrawArc(pen, rect, 360, 360);
pen = new PdfPen(Color.Blue, 30);
graphics.DrawArc(pen, 0, 0, 50, 50, 360, 360);
pen = new PdfPen(Color.Yellow, 20);
graphics.DrawArc(pen, rect, 360, 360);
pen = new PdfPen(Color.Green, 10);
graphics.DrawArc(pen, 0, 0, 50, 50, 360, 360);
//Add another layer
layer = page.Layers.Add("Layer3");
graphics = layer.Graphics;
graphics.TranslateTransform(160, 120);
//Draw another set of elements.
pen = new PdfPen(Color.Red, 50);
graphics.DrawArc(pen, rect, -60, 60);
pen = new PdfPen(Color.Blue, 30);
graphics.DrawArc(pen, 0, 0, 50, 50, -60, 60);
pen = new PdfPen(Color.Yellow, 20);
graphics.DrawArc(pen, rect, -60, 60);
pen = new PdfPen(Color.Green, 10);
graphics.DrawArc(pen, 0, 0, 50, 50, -60, 60);
MemoryStream stream = new MemoryStream();
//Save the PDF document
doc.Save(stream);
stream.Position = 0;
//Close the PDF document
doc.Close(true);
return(stream);
}
private async void GeneratePDF_Click(object sender, RoutedEventArgs e)
{
//Create a new instance of PdfDocument class.
doc = new PdfDocument();
// Set page size.
doc.PageSettings = new PdfPageSettings(new SizeF(350, 300));
// Add a new page to the document.
page = doc.Pages.Add();
page.Graphics.DrawString("Layers", new PdfStandardFont(PdfFontFamily.Helvetica, 16), PdfBrushes.DarkBlue, new PointF(150, 10));
//Add first layer
PdfPageLayer layer = page.Layers.Add("Layer1");
PdfGraphics graphics = layer.Graphics;
graphics.TranslateTransform(100, 60);
//Draw Arc
PdfPen pen = new PdfPen(redColor, 50);
RectangleF rect = new RectangleF(0, 0, 50, 50);
graphics.DrawArc(pen, rect, 360, 360);
pen = new PdfPen(blueColor, 30);
graphics.DrawArc(pen, 0, 0, 50, 50, 360, 360);
pen = new PdfPen(yellowColor, 20);
graphics.DrawArc(pen, rect, 360, 360);
pen = new PdfPen(greenColor, 10);
graphics.DrawArc(pen, 0, 0, 50, 50, 360, 360);
//Add another layer on the page
layer = page.Layers.Add("Layer2");
graphics = layer.Graphics;
graphics.TranslateTransform(100, 180);
//Draw another set of elements
pen = new PdfPen(redColor, 50);
graphics.DrawArc(pen, rect, 360, 360);
pen = new PdfPen(blueColor, 30);
graphics.DrawArc(pen, 0, 0, 50, 50, 360, 360);
pen = new PdfPen(yellowColor, 20);
graphics.DrawArc(pen, rect, 360, 360);
pen = new PdfPen(greenColor, 10);
graphics.DrawArc(pen, 0, 0, 50, 50, 360, 360);
//Add third layer.
layer = page.Layers.Add("Layer3");
graphics = layer.Graphics;
graphics.TranslateTransform(160, 120);
//Draw another set of elements.
pen = new PdfPen(redColor, 50);
graphics.DrawArc(pen, rect, -60, 60);
pen = new PdfPen(blueColor, 30);
graphics.DrawArc(pen, 0, 0, 50, 50, -60, 60);
pen = new PdfPen(yellowColor, 20);
graphics.DrawArc(pen, rect, -60, 60);
pen = new PdfPen(greenColor, 10);
graphics.DrawArc(pen, 0, 0, 50, 50, -60, 60);
// Save and close the document.
MemoryStream stream = new MemoryStream();
await doc.SaveAsync(stream);
doc.Close(true);
Save(stream, "Layers.pdf");
}
public ActionResult Layers(string InsideBrowser)
{
//Create a new PDF document
PdfDocument doc = new PdfDocument();
doc.PageSettings = new PdfPageSettings(new SizeF(350, 300));
PdfPage page = doc.Pages.Add();
PdfFont font = new PdfStandardFont(PdfFontFamily.Helvetica, 16);
page.Graphics.DrawString("Layers", font, PdfBrushes.DarkBlue, new PointF(150, 10));
//Add the first layer
PdfPageLayer layer = page.Layers.Add("Layer1");
PdfGraphics graphics = layer.Graphics;
graphics.TranslateTransform(100, 60);
//Draw Arc
PdfPen pen = new PdfPen(Color.Red, 50);
RectangleF rect = new RectangleF(0, 0, 50, 50);
graphics.DrawArc(pen, rect, 360, 360);
pen = new PdfPen(Color.Blue, 30);
graphics.DrawArc(pen, 0, 0, 50, 50, 360, 360);
pen = new PdfPen(Color.Yellow, 20);
graphics.DrawArc(pen, rect, 360, 360);
pen = new PdfPen(Color.Green, 10);
graphics.DrawArc(pen, 0, 0, 50, 50, 360, 360);
//Add another layer on the page
layer = page.Layers.Add("Layer2");
graphics = layer.Graphics;
graphics.TranslateTransform(100, 180);
graphics.SkewTransform(0, 50);
//Draw another set of elements
pen = new PdfPen(Color.Red, 50);
graphics.DrawArc(pen, rect, 360, 360);
pen = new PdfPen(Color.Blue, 30);
graphics.DrawArc(pen, 0, 0, 50, 50, 360, 360);
pen = new PdfPen(Color.Yellow, 20);
graphics.DrawArc(pen, rect, 360, 360);
pen = new PdfPen(Color.Green, 10);
graphics.DrawArc(pen, 0, 0, 50, 50, 360, 360);
//Add another layer
layer = page.Layers.Add("Layer3");
graphics = layer.Graphics;
graphics.TranslateTransform(160, 120);
//Draw another set of elements.
pen = new PdfPen(Color.Red, 50);
graphics.DrawArc(pen, rect, -60, 60);
pen = new PdfPen(Color.Blue, 30);
graphics.DrawArc(pen, 0, 0, 50, 50, -60, 60);
pen = new PdfPen(Color.Yellow, 20);
graphics.DrawArc(pen, rect, -60, 60);
pen = new PdfPen(Color.Green, 10);
graphics.DrawArc(pen, 0, 0, 50, 50, -60, 60);
//Stream the output to the browser.
if (InsideBrowser == "Browser")
{
return(doc.ExportAsActionResult("sample.pdf", HttpContext.ApplicationInstance.Response, HttpReadType.Open));
}
else
{
return(doc.ExportAsActionResult("sample.pdf", HttpContext.ApplicationInstance.Response, HttpReadType.Save));
}
}
