ASP.net 2.0 create pdf file with C # [reference] (sample code download)

Asp.net| Create | sample | download

(i). function
Create PDF file
(ii). Code
1using System;
2using System.Data;
3using System.Configuration;
4using system.web;
5using System.Web.Security;
6using System.Web.UI;
7using System.Web.UI.WebControls;
8using System.Web.UI.WebControls.WebParts;
9using System.Web.UI.HtmlControls;
10using System.IO;
11using System.Text;
12using System.Collections;
13
14public Partial class _default:system.web.ui.page
15{
static float pagewidth = 594.0f;
static float pagedepth = 828.0f;
static float pagemargin = 30.0f;
static float fontsize = 10.0f;
The static float leadsize = 10.0f;
21st
22//Specify the path to generate PDF file
StreamWriter static ppdf = new StreamWriter ("E:\\net\\websites\\create_pdf_file\\test.pdf");//Specify the path of the build
24
static MemoryStream mpdf = new MemoryStream ();
26
//convert the Text Data to PDF format and write back to
//memory Stream
static void Converttobyteandaddtostream (String strMsg)
30 {
byte[] buffer = NULL;
Buffer = ASCIIEncoding.ASCII.GetBytes (STRMSG);
Mpdf.write (buffer, 0, buffer. Length);
buffer = NULL;
35}
36
Notoginseng//format The data length in XRef Format
static string xrefformatting (Long Xvalue)
39 {
String strMsg = Xvalue.tostring ();
(a) int ilen = Strmsg.length;
if (Ilen < 10)
43 {
StringBuilder s = new StringBuilder ();
the int i = 10-ilen;
S.append (' 0 ', i);
STRMSG = s.tostring () + strMsg;
48}
return STRMSG;
50}
Wuyi protected void Page_Load (object sender, EventArgs e)
52 {
53
54}
protected void Button1_Click (object sender, EventArgs e)
56 {
//create a ArrayList for xrefs of PDF Document
ArrayList xrefs = new ArrayList ();
YPos float = 0f;
Long Streamstart = 0;
Long streamend = 0;
Long Streamlen = 0;
A string strpdfmessage = null;
//pdf Header Message
Strpdfmessage = "%pdf-1.1\n";
Converttobyteandaddtostream (Strpdfmessage);
67
//id 1 for Containt
//id 2 for Length of the Stream
//write the Text
71
//1> Start a new Page
Xrefs.add (mpdf.length);
Strpdfmessage = "1 0 obj\n";
Converttobyteandaddtostream (Strpdfmessage);
Strpdfmessage = "<</length 2 0 R >>\n";
Converttobyteandaddtostream (Strpdfmessage);
Strpdfmessage = "stream\n";
Converttobyteandaddtostream (Strpdfmessage);
80
Bayi//get the start of the stream
Streamstart = Mpdf.length;
Strpdfmessage = "Bt\n/f0" + fontsize + "tf\n";
Converttobyteandaddtostream (Strpdfmessage);
YPos = Pagedepth-pagemargin;
Strpdfmessage = Pagemargin + "" + YPos + "td\n";
Converttobyteandaddtostream (Strpdfmessage);
Strpdfmessage = leadsize + "tl\n";
Converttobyteandaddtostream (Strpdfmessage);
90
//add the text data to the PDF memory stream
Strpdfmessage = "(Do a Test) tj\n";
Converttobyteandaddtostream (Strpdfmessage);
Strpdfmessage = "et\n";
Converttobyteandaddtostream (Strpdfmessage);
//get the end of the stream
Streamend = Mpdf.length;
//get the Length of the stream
Streamlen = Streamend-streamstart;
Strpdfmessage = "endstream\nendobj\n";
Converttobyteandaddtostream (Strpdfmessage);
102
//add 2 object to XRef
Xrefs.add (mpdf.length);
The Strpdfmessage = "2 0 obj\n" + streamlen + "\nendobj\n";
Converttobyteandaddtostream (Strpdfmessage);
107
108//add Page to Xrefs
109 Xrefs.add (mpdf.length);
Strpdfmessage = "3 0 obj\n<</type/page/parent 4 0 r/contents 1 0 r>>\nendobj\n";
Converttobyteandaddtostream (Strpdfmessage);
112
113//build The Pages
114 Xrefs.add (Mpdf.length);
Strpdfmessage = "4 0 obj\n<</type/pages/count 1\n";
116 Converttobyteandaddtostream (strpdfmessage);
117 Strpdfmessage = "/kids[\n3 0 r\n]\n";
118 Converttobyteandaddtostream (strpdfmessage);
119 Strpdfmessage = "/resources<</procset[/pdf/text]/font<</f0 5 0 r>> >>\n";
Converttobyteandaddtostream (Strpdfmessage);
121 Strpdfmessage = "/mediabox [0 0" + pagewidth + "" + pagedepth + "]\n>>\nendobj\n";
122 Converttobyteandaddtostream (Strpdfmessage);
123
124//add Font to Xrefs
Xrefs.add (mpdf.length);
126 Strpdfmessage = "5 0 obj\n<</type/font/subtype/type1/basefont/courier/encoding/winansiencoding>>\ne Ndobj\n ";
127 Converttobyteandaddtostream (strpdfmessage);
128
129//add the catalog to Xrefs
130 Xrefs.add (mpdf.length);
131 Strpdfmessage = "6 0 obj\n<</type/catalog/pages 4 0 r>>\nendobj\n";
132 Converttobyteandaddtostream (Strpdfmessage);
133
134//xrefs Entry
135 Streamstart = Mpdf.length;
136 Strpdfmessage = "xref\n0 7\n0000000000 65535 f \ n";
137 for (int i = 0; i < Xrefs.count; i++)
138 {
139 Strpdfmessage + + = xrefformatting ((long) xrefs[i]) + "00000 n";
140}
Converttobyteandaddtostream (Strpdfmessage);
MB//trailer for the PDF
143 Strpdfmessage = "Trailer\n<<\n/size" + (Xrefs.count + 1) + "\n/root 6 0 r\n>>\n";
144 Converttobyteandaddtostream (strpdfmessage);
145//xref Location Entry
146 Strpdfmessage = "startxref\n" + Streamstart + "\n%%eof\n";
147 Converttobyteandaddtostream (strpdfmessage);
148//write the PDF from Memory stream to File stream
149 Mpdf.writeto (Ppdf.basestream);
//close the Stream
151 Mpdf.close ();
152 Ppdf.close ();
153}
154}
155
(iii). Sample code Download

Http://www.cnblogs.com/Files/ChengKing/Create_PDF_File.rar