01.using System;
02.using System.Collections.Generic;
03.using System.ComponentModel;
04.using System.Data;
05.using System.Drawing;
06.using System.Text;
07.using System.IO;
08.using System.IO.Compression;
09.using System.Windows.Forms;
10.
11.namespace Zipping
12.{
13. public partial class Form1 : Form
14. {
15. public Form1()
16. {
17. InitializeComponent();
18. }
19.
20. private void btnBrowse_Click(object sender, EventArgs e)
21. {
22.
23. if (openFile.ShowDialog() == DialogResult.OK)
24. {
25. txtPath.Text = openFile.FileName;
26. }
27. }
28.
29. private void btnCompress_Click(object sender, EventArgs e)
30. {
31.
32.if (saveFile.ShowDialog() == DialogResult.OK)
33.{
34.
35. byte[] bufferWrite;
36.
37. FileStream fsSource;
38.
39. FileStream fsDest;
40. GZipStream gzCompressed;
41. fsSource = new FileStream(txtPath.Text, FileMode.Open, FileAccess.Read, FileShare.Read);
42.
43. bufferWrite = new byte[fsSource.Length];
44.
45. fsSource.Read(bufferWrite, 0, bufferWrite.Length);
46.
47. fsDest = new FileStream(saveFile.FileName, FileMode.OpenOrCreate, FileAccess.Write);
48.
49.
50. gzCompressed = new GZipStream(fsDest, CompressionMode.Compress, true);
51.
52.
53. gzCompressed.Write(bufferWrite, 0, bufferWrite.Length);
54.
55.
56. fsSource.Close();
57. gzCompressed.Close();
58. fsDest.Close();
59.}
60. }
61. }
62.}
