csharp: winform using Microsoft.Ink(Tablet PC API) create Signature image

  1 /*

  2 下載：

  3 //Microsoft Windows XP Tablet PC Edition 2005 Recognizer Pack http://www.microsoft.com/zh-cn/download/details.aspx?id=1601

  4 //Microsoft Windows XP Tablet PC Edition Software Development Kit 1.7  http://www.microsoft.com/en-us/download/details.aspx?id=20039

  5  * Microsoft Speech Platform - Software Development Kit (SDK) (Version 11) http://www.microsoft.com/en-us/download/details.aspx?id=27226

  6  * Microsoft SDKs http://msdn.microsoft.com/en-us/dd299405.aspx

  7  *Microsoft.Ink 命名空间  http://msdn.microsoft.com/zh-cn/library/microsoft.ink%28v=vs.90%29.aspx

  8  * 

  9  *  安裝的文件在：//Program Files\Microsoft Tablet PC Platform SDK\Include\Microsoft.Ink.dll

 10  *  在Windows XP sp3 環境下測試

 11  */

 12 

 13 using System;

 14 using System.Collections.Generic;

 15 using System.ComponentModel;

 16 using System.Data;

 17 using System.Drawing;

 18 using System.Linq;

 19 using System.Text;

 20 using System.Windows.Forms;

 21 using System.IO;

 22 using Microsoft.Ink; //引用：Micosoft Tablet PC

 23 

 24 

 25 

 26 

 27 

 28 namespace ChineseCalenderGeovinDu

 29 {

 30     /// <summary>

 31     /// 20120914

 32     /// 塗聚文

 33     /// 捷為工作室

 34     /// 締友計算機信息技術有限公司

 35     /// </summary>

 36     public partial class TabletPCForm : Form

 37     {

 38 

 39         InkOverlay inkOverlay;

 40         InkPicture InkPicture1 = new InkPicture();

 41 

 42         /// <summary>

 43         /// 

 44         /// </summary>

 45         public TabletPCForm()

 46         {

 47             InitializeComponent();

 48         }

 49         /// <summary>

 50         /// 

 51         /// </summary>

 52         /// <param name="sender"></param>

 53         /// <param name="e"></param>

 54         private void TabletPCForm_Load(object sender, EventArgs e)

 55         {

 56             inkOverlay = new InkOverlay();

 57             inkOverlay.Handle = this.pictureBox1.Handle;// this.Handle;//整個窗體

 58             inkOverlay.Enabled = true;

 59 

 60         }

 61        

 62         /// <summary>

 63         /// 保存圖片

 64         /// </summary>

 65         /// <param name="sender"></param>

 66         /// <param name="e"></param>

 67         private void buttonSave_Click(object sender, EventArgs e)

 68         {

 69             SaveFileDialog sfd = new SaveFileDialog();

 70             sfd.Filter = "GIF IMAGES(*.gif)|*.gif";

 71             if (sfd.ShowDialog() == DialogResult.OK)

 72             {

 73                 txtpath.Text = sfd.FileName;

 74                 FileStream gifFile;

 75                 byte[] fortifiedGif = null;

 76                 // open the file for writing

 77                 gifFile = File.OpenWrite(txtpath.Text);

 78                 // Generate the fortified GIF represenation of the ink

 79                 fortifiedGif = inkOverlay.Ink.Save(PersistenceFormat.Gif);

 80                 // Write and close the gif file

 81                 gifFile.Write(fortifiedGif, 0, fortifiedGif.Length);

 82                 gifFile.Close();

 83                 this.pictureBox2.Image = Image.FromFile(sfd.FileName);

 84             }

 85         }

 86 

 87        

 88         /// <summary>

 89         /// 清除

 90         /// </summary>

 91         /// <param name="sender"></param>

 92         /// <param name="e"></param>

 93         private void buttonClear_Click(object sender, EventArgs e)

 94         {

 95             inkOverlay.Enabled = false;

 96             inkOverlay.Ink.DeleteStrokes();

 97             this.pictureBox1.Invalidate() ;

 98             this.pictureBox2.Invalidate();

 99             inkOverlay.Enabled = true;

100         }

101 

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107 

108 

109 

110 

111     }

112 

113 }