- Demo
- App.xaml
- App.xaml.cs
- App.xaml.vb
- MainPage.xaml
- MainPage.xaml.cs
- MainPage.xaml.vb
The sample demonstrates how to create PDF Header and Footer in Silverlight via Spire.PDF.
<Application xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
x:Class="HeaderAndFooter_PDF.App">
<Application.Resources>
</Application.Resources>
</Application>
using System;
using System.Windows;
namespace HeaderAndFooter_PDF
{
public partial class App : Application
{
public App()
{
this.Startup += this.Application_Startup;
this.Exit += this.Application_Exit;
this.UnhandledException += this.Application_UnhandledException;
InitializeComponent();
}
private void Application_Startup(object sender, StartupEventArgs e)
{
this.RootVisual = new MainPage();
}
private void Application_Exit(object sender, EventArgs e)
{
}
private void Application_UnhandledException(object sender, ApplicationUnhandledExceptionEventArgs e)
{
// If the app is running outside of the debugger then report the exception using
// the browser's exception mechanism. On IE this will display it a yellow alert
// icon in the status bar and Firefox will display a script error.
if (!System.Diagnostics.Debugger.IsAttached)
{
// NOTE: This will allow the application to continue running after an exception has been thrown
// but not handled.
// For production applications this error handling should be replaced with something that will
// report the error to the website and stop the application.
e.Handled = true;
Deployment.Current.Dispatcher.BeginInvoke(delegate { ReportErrorToDOM(e); });
}
}
private void ReportErrorToDOM(ApplicationUnhandledExceptionEventArgs e)
{
try
{
string errorMsg = e.ExceptionObject.Message + e.ExceptionObject.StackTrace;
errorMsg = errorMsg.Replace('"', '\'').Replace("\r\n", @"\n");
System.Windows.Browser.HtmlPage.Window.Eval("throw new Error(\"Unhandled Error in Silverlight Application " + errorMsg + "\");");
}
catch (Exception)
{
}
}
}
}
Imports System.Net
Imports System.Windows
Imports System.Windows.Controls
Imports System.Windows.Documents
Imports System.Windows.Input
Imports System.Windows.Media
Imports System.Windows.Media.Animation
Imports System.Windows.Shapes
Namespace HeaderAndFooter_PDF
Partial Public Class App
Inherits Application
Public Sub New()
AddHandler Me.Startup, AddressOf Application_Startup
AddHandler Me.Exit, AddressOf Application_Exit
AddHandler Me.UnhandledException, AddressOf Application_UnhandledException
InitializeComponent()
End Sub
Private Sub Application_Startup(ByVal sender As Object, ByVal e As StartupEventArgs)
Me.RootVisual = New MainPage()
End Sub
Private Sub Application_Exit(ByVal sender As Object, ByVal e As EventArgs)
End Sub
Private Sub Application_UnhandledException(ByVal sender As Object, ByVal e As ApplicationUnhandledExceptionEventArgs)
' If the app is running outside of the debugger then report the exception using
' the browser's exception mechanism. On IE this will display it a yellow alert
' icon in the status bar and Firefox will display a script error.
If Not Debugger.IsAttached Then
' NOTE: This will allow the application to continue running after an exception has been thrown
' but not handled.
' For production applications this error handling should be replaced with something that will
' report the error to the website and stop the application.
e.Handled = True
Deployment.Current.Dispatcher.BeginInvoke(Sub() ReportErrorToDOM(e))
End If
End Sub
Private Sub ReportErrorToDOM(ByVal e As ApplicationUnhandledExceptionEventArgs)
Try
Dim errorMsg As String = e.ExceptionObject.Message + e.ExceptionObject.StackTrace
errorMsg = errorMsg.Replace(""""c, "'"c).Replace(vbCrLf, vbLf)
System.Windows.Browser.HtmlPage.Window.Eval("throw new Error(""Unhandled Error in Silverlight Application " & errorMsg & """);")
Catch e1 As Exception
End Try
End Sub
End Class
End Namespace
<UserControl x:Class="HeaderAndFooter_PDF.MainPage"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
mc:Ignorable="d"
d:DesignHeight="300" d:DesignWidth="400">
<Grid x:Name="LayoutRoot" Background="White" Loaded="LayoutRoot_Loaded">
<Button Content="Run" Height="23" HorizontalAlignment="Left" Margin="183,220,0,0" Name="button1" VerticalAlignment="Top" Width="75" Click="button1_Click" />
</Grid>
</UserControl>
using System.Windows;
using System.Windows.Controls;
using System.IO;
using Spire.Pdf;
using Spire.Pdf.Graphics;
namespace HeaderAndFooter_PDF
{
public partial class MainPage : UserControl
{
public MainPage()
{
InitializeComponent();
}
private void LayoutRoot_Loaded(object sender, RoutedEventArgs e)
{
}
private void button1_Click(object sender, RoutedEventArgs e)
{
SaveFileDialog saveFileDialog = new SaveFileDialog();
saveFileDialog.Filter = "PDF Document (*.pdf)|*.pdf";
bool? result = saveFileDialog.ShowDialog();
if (!result.HasValue || !result.Value)
{
return;
}
//create a PDF document
PdfDocument pdfDoc = new PdfDocument();
// Create one page
PdfPageBase page = pdfDoc.Pages.Add();
PdfBrush brush = PdfBrushes.SkyBlue;
// Draw the text
page.Canvas.DrawString("This is a simple sample demonstrates how to add header and footer in a PDF document!",
new PdfFont(PdfFontFamily.Helvetica, 12f), brush,
10, 50);
//create a margin
PdfMargins margin = new PdfMargins();
margin.Top = (float)2.54 * 19;
margin.Bottom = margin.Top;
margin.Left = (float)3.17 * 19;
margin.Right = margin.Left;
//draw the header and footer
foreach (PdfPageBase pages in pdfDoc.Pages)
{
DrawPageHeaderAndFooter(pages, margin);
}
//save the pdf document
using (Stream stream = saveFileDialog.OpenFile())
{
pdfDoc.SaveToStream(stream);
}
//close the PDF document
pdfDoc.Close();
}
private void DrawPageHeaderAndFooter(PdfPageBase page, PdfMargins margin)
{
page.Canvas.SetTransparency(0.5f);
PdfBrush brush = PdfBrushes.Black;
PdfPen pen = new PdfPen(brush, 0.75f);
PdfFont font = new PdfFont(PdfFontFamily.Courier, 10f, PdfFontStyle.Italic);
PdfStringFormat format = new PdfStringFormat(PdfTextAlignment.Right);
format.MeasureTrailingSpaces = true;
float space = font.Height * 0.75f;
float x = margin.Left;
float width = page.Canvas.ClientSize.Width - margin.Left - margin.Right;
float height = page.Canvas.ClientSize.Height - margin.Left - margin.Right;
float y = margin.Top + space;
//draw the header
page.Canvas.DrawString("header of page", font, brush, x + width, y, format);
y = y + 1 + font.Height;
page.Canvas.DrawLine(pen, x, y, x + width, y);
//draw the footer
page.Canvas.DrawLine(pen, x, y + height, x + width, y + height);
y = y + (font.Height / 2);
page.Canvas.DrawString("footer of page", font, brush, x + width, y + height, format);
}
}
}
Imports System.Windows
Imports System.Windows.Controls
Imports System.IO
Imports Spire.Pdf
Imports Spire.Pdf.Graphics
Namespace HeaderAndFooter_PDF
Partial Public Class MainPage
Inherits UserControl
Public Sub New()
InitializeComponent()
End Sub
Private Sub LayoutRoot_Loaded(ByVal sender As Object, ByVal e As RoutedEventArgs)
End Sub
Private Sub button1_Click(ByVal sender As Object, ByVal e As RoutedEventArgs)
Dim saveFileDialog As New SaveFileDialog()
saveFileDialog.Filter = "PDF Document (*.pdf)|*.pdf"
Dim result? As Boolean = saveFileDialog.ShowDialog()
If (Not result.HasValue) OrElse (Not result.Value) Then
Return
End If
'create a PDF document
Dim pdfDoc As New PdfDocument()
' Create one page
Dim page As PdfPageBase = pdfDoc.Pages.Add()
Dim brush As PdfBrush = PdfBrushes.SkyBlue
' Draw the text
page.Canvas.DrawString("This is a simple sample demonstrates how to add header and footer in a PDF document!", New PdfFont(PdfFontFamily.Helvetica, 12f), brush, 10, 50)
'create a margin
Dim margin As New PdfMargins()
margin.Top = CSng(2.54) * 19
margin.Bottom = margin.Top
margin.Left = CSng(3.17) * 19
margin.Right = margin.Left
'draw the header and footer
For Each pages As PdfPageBase In pdfDoc.Pages
DrawPageHeaderAndFooter(pages, margin)
Next pages
'save the pdf document
Using stream As Stream = saveFileDialog.OpenFile()
pdfDoc.SaveToStream(stream)
End Using
'close the PDF document
pdfDoc.Close()
End Sub
Private Sub DrawPageHeaderAndFooter(ByVal page As PdfPageBase, ByVal margin As PdfMargins)
page.Canvas.SetTransparency(0.5f)
Dim brush As PdfBrush = PdfBrushes.Black
Dim pen As New PdfPen(brush, 0.75f)
Dim font As New PdfFont(PdfFontFamily.Courier, 10f, PdfFontStyle.Italic)
Dim format As New PdfStringFormat(PdfTextAlignment.Right)
format.MeasureTrailingSpaces = True
Dim space As Single = font.Height * 0.75f
Dim x As Single = margin.Left
Dim width As Single = page.Canvas.ClientSize.Width - margin.Left - margin.Right
Dim height As Single = page.Canvas.ClientSize.Height - margin.Left - margin.Right
Dim y As Single = margin.Top + space
'draw the header
page.Canvas.DrawString("header of page", font, brush, x + width, y, format)
y = y + 1 + font.Height
page.Canvas.DrawLine(pen, x, y, x + width, y)
'draw the footer
page.Canvas.DrawLine(pen, x, y + height, x + width, y + height)
y = y + (font.Height \ 2)
page.Canvas.DrawString("footer of page", font, brush, x + width, y + height, format)
End Sub
End Class
End Namespace
