1: | using System; | |
2: | using System.IO; | |
3: | ||
4: | using iTextSharp.text; | |
5: | using iTextSharp.text.pdf; | |
6: | ||
7: | ||
8: | ||
9: | namespace iTextSharp.tutorial.Chap01 | |
10: | { | |
11: | /// <summary> | |
12: | /// adding content | |
13: | /// </summary> | |
14: | public class Chap0111 | |
15: | { | |
16: | public Chap0111() | |
17: | { | |
18: | Console.WriteLine("Chapter 1 example 11: pause() and resume()"); | |
19: | ||
20: | // step 1: creation of a document-object | |
21: | Document document = new Document(); | |
22: | ||
23: | try | |
24: | { | |
25: | ||
26: | // step 2: | |
27: | // we create a writer that listens to the document | |
28: | // and directs a PDF-stream to a file | |
29: | ||
30: | PdfWriter writerA = PdfWriter.GetInstance(document, new FileStream("Chap0111a.pdf", FileMode.Create)); | |
31: | ||
32: | PdfWriter writerB = PdfWriter.GetInstance(document, new FileStream("Chap0111b.pdf", FileMode.Create)); | |
33: | ||
34: | // step 3: | |
35: | ||
36: | // we Add a Watermark that will show up on PAGE 1 | |
37: | ||
38: | writerB.Pause(); | |
39: | try | |
40: | { | |
41: | Watermark watermark = new Watermark(Image.GetInstance("watermark.jpg"), 200, 420); | |
42: | document.Add(watermark); | |
43: | } | |
44: | catch | |
45: | { | |
46: | Console.Error.WriteLine("Are you sure you have the file 'watermark.jpg' in the right path?"); | |
47: | } | |
48: | ||
49: | writerB.Resume(); | |
50: | ||
51: | // we Add a Header that will show up on PAGE 1 | |
52: | HeaderFooter header = new HeaderFooter(new Phrase("This is a header"), false); | |
53: | document.Header = header; | |
54: | ||
55: | // we open the document | |
56: | document.Open(); | |
57: | ||
58: | // we rotate the page, starting from PAGE 2 | |
59: | document.SetPageSize(PageSize.A4.Rotate()); | |
60: | ||
61: | // we need to change the position of the Watermark | |
62: | try | |
63: | { | |
64: | Watermark watermark = new Watermark(Image.GetInstance("watermark.jpg"), 320, 200); | |
65: | document.Add(watermark); | |
66: | } | |
67: | catch | |
68: | { | |
69: | Console.Error.WriteLine("Are you sure you have the file 'watermark.jpg' in the right path?"); | |
70: | } | |
71: | ||
72: | // we Add a Footer that will show up on PAGE 2 | |
73: | HeaderFooter footer = new HeaderFooter(new Phrase("This is page: "), true); | |
74: | document.Footer = footer; | |
75: | ||
76: | // step 4: we Add content to the document | |
77: | ||
78: | // PAGE 1 | |
79: | ||
80: | document.Add(new Paragraph("Hello World")); | |
81: | ||
82: | // we trigger a page break | |
83: | document.NewPage(); | |
84: | ||
85: | // PAGE 2 | |
86: | ||
87: | // we Add some more content | |
88: | document.Add(new Paragraph("Hello Earth")); | |
89: | ||
90: | // we remove the header starting from PAGE 3 | |
91: | ||
92: | writerA.Pause(); | |
93: | document.ResetHeader(); | |
94: | ||
95: | writerA.Resume(); | |
96: | ||
97: | // we trigger a page break | |
98: | document.NewPage(); | |
99: | ||
100: | // PAGE 3 | |
101: | ||
102: | // we Add some more content | |
103: | document.Add(new Paragraph("Hello Sun")); | |
104: | ||
105: | writerA.Pause(); | |
106: | document.Add(new Paragraph("Remark: the header has vanished!")); | |
107: | ||
108: | writerA.Resume(); | |
109: | ||
110: | // we reset the page numbering | |
111: | ||
112: | writerB.Pause(); | |
113: | document.ResetPageCount(); | |
114: | ||
115: | writerB.Resume(); | |
116: | ||
117: | // we trigger a page break | |
118: | document.NewPage(); | |
119: | ||
120: | // PAGE 4 | |
121: | ||
122: | // we Add some more content | |
123: | document.Add(new Paragraph("Hello Moon")); | |
124: | ||
125: | writerB.Pause(); | |
126: | document.Add(new Paragraph("Remark: the pagenumber has been reset!")); | |
127: | ||
128: | writerB.Resume(); | |
129: | ||
130: | } | |
131: | catch(DocumentException de) | |
132: | { | |
133: | Console.Error.WriteLine(de.Message); | |
134: | } | |
135: | catch(IOException ioe) | |
136: | { | |
137: | Console.Error.WriteLine(ioe.Message); | |
138: | } | |
139: | ||
140: | // step 5: we close the document | |
141: | document.Close(); | |
142: | ||
143: | } | |
144: | } | |
145: | } |