C#:Microsoft.Ink 手写识别（HandWriting Recognition）

csharp:Microsoft.Ink 手写识别（HandWriting Recognition）

http://www.cnblogs.com/geovindu/p/3702427.html

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/*

下載：

//Microsoft Windows XP Tablet PC Edition 2005 Recognizer Packhttp://www.microsoft.com/zh-cn/download/details.aspx?id=1601  //包各种语言包

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

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

 * Microsoft SDKshttp://msdn.microsoft.com/en-us/dd299405.aspx

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

 * Microsoft Ink Desktop for Windows Vistahttp://www.microsoft.com/zh-CN/download/details.aspx?id=6023

 *http://msdn.microsoft.com/en-us/data/ms695600(v=vs.71)

 * Microsoft.Ink.dll CLR2.0 Update (KB900722) http://www.microsoft.com/zh-cn/download/details.aspx?id=22557

 * Update for Tablet PC Microsoft Ink and .Net Framework 2.0 compatibility.

 * Microsoft.Ink

 

The following tables list the members exposed by the Microsoft.Ink namespace.

 *http://msdn.microsoft.com/en-us/library/ms826516.aspx

 *

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

 *  在Windows XP sp3 環境下測試

 */

 

usingSystem;

usingSystem.Collections.Generic;

usingSystem.ComponentModel;

usingSystem.Data;

usingSystem.Drawing;

usingSystem.Text;

usingSystem.Windows.Forms;

usingSystem.IO;

usingMicrosoft.Ink;////引用：Micosoft Tablet PC

//using Microsoft.Ink.Analysis;//Windows Vista

 

 

 

namespaceXPTabletPC

{

    /// <summary>

    /// 手写识别

    /// </summary>

    publicpartial classForm2 : Form

    {

        InkCollector ic;

        RecognizerContext rct;

        // Recognizer rc;

        stringFullCACText;

 

        /// <summary>

        ///

        /// </summary>

        publicForm2()

        {

            InitializeComponent();

        }

        /// <summary>

        ///

        /// </summary>

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

        /// <param name="e"></param>

        privatevoid Form2_Load(objectsender, EventArgs e)

        {

            //this.rct.RecognitionWithAlternates += new RecognizerContextRecognitionWithAlternatesEventHandler(rct_RecognitionWithAlternates);

 

            ic =new InkCollector(PictureboxInk.Handle);

            this.ic.Stroke +=new InkCollectorStrokeEventHandler(ic_Stroke);

 

            ic.Enabled =true;

            ink_();

 

            //   this.ic.Stroke += new InkCollectorStrokeEventHandler(ic_Stroke);

            this.rct.RecognitionWithAlternates +=new RecognizerContextRecognitionWithAlternatesEventHandler(rct_RecognitionWithAlternates);

 

            rct.Strokes = ic.Ink.Strokes;

            

        }

        /// <summary>

        ///

        /// </summary>

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

        /// <param name="e"></param>

        voidrct_RecognitionWithAlternates(objectsender, RecognizerContextRecognitionWithAlternatesEventArgs e)

        {

 

            stringResultString = "";

            RecognitionAlternates alts;

 

            if(e.RecognitionStatus == RecognitionStatus.NoError)

            {

                alts = e.Result.GetAlternatesFromSelection();

 

                foreach(RecognitionAlternate alt inalts)

                {

                    ResultString = ResultString + alt.ToString() +" ";

                }

            }

            FullCACText = ResultString.Trim();

            Control.CheckForIllegalCrossThreadCalls =false;

            textBox1.Text = FullCACText;

            returnString(FullCACText);

            Control.CheckForIllegalCrossThreadCalls =true;

 

        }

        /// <summary>

        ///

        /// </summary>

        /// <param name="str"></param>

        privatevoid returnString(stringstr)

        {

            string[] str_temp = str.Split(' ');

            stringstr_temp1 = "shibie_";

            stringstr_temp2 = "";

            if(str_temp.Length > 0)

            {

                for(int i = 0; i < str_temp.Length; i++)

                {

                    str_temp2 = str_temp1 + i.ToString();

                    Control[] con_temp = Controls.Find(str_temp2,true);

                    if(con_temp.Length > 0)

                    {

                        ((Button)(con_temp[0])).Text = str_temp[i];

                    }

                }

            }

        }

        /// <summary>

        ///

        /// </summary>

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

        /// <param name="e"></param>

        voidic_Stroke(objectsender, InkCollectorStrokeEventArgs e)

        {

            rct.StopBackgroundRecognition();

            rct.Strokes.Add(e.Stroke);

            rct.CharacterAutoCompletion = RecognizerCharacterAutoCompletionMode.Full;

            rct.BackgroundRecognizeWithAlternates(0);

        }

        /// <summary>

        ///

        /// </summary>

        privatevoid ink_()

        {

            Recognizers recos =new Recognizers();

            Recognizer chineseReco = recos.GetDefaultRecognizer();

 

            rct = chineseReco.CreateRecognizerContext();

        }

        /// <summary>

        ///

        /// </summary>

        privatevoid ic_Stroke()

        {

 

        }

        /// <summary>

        /// 获取字

        /// </summary>

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

        /// <param name="e"></param>

        privatevoid button1_Click(objectsender, EventArgs e)

        {

            this.textBox1.Text ="";

 

            textBox1.SelectedText = ic.Ink.Strokes.ToString();

            /*  if (0 == rc.Count)

              {

                  MessageBox.Show("There are no handwriting recognizers installed.  You need to have at least one in order to recognize ink.");

              }

              else

              {

 

                  // Note that the Strokes' ToString() method is a

                  // shortcut  for retrieving the best match using the 

                  // default recognizer.  The same result can also be

                  // obtained using the RecognizerContext.  For an

                  // example, uncomment the following lines of code:

                  //

                   RecognizerContext myRecoContext = new RecognizerContext();

                   myRecoContext.CharacterAutoCompletion = RecognizerCharacterAutoCompletionMode.Full;

                   RecognitionStatus status;

                  RecognitionResult recoResult;

                  //

                   myRecoContext.Strokes = ic.Ink.Strokes;

                  recoResult = myRecoContext.Recognize(out status);

                  textBox1.SelectedText = recoResult.TopString;

                  //

                 

                 // textBox1.SelectedText = ic.Ink.Strokes.ToString();

              }*/

        }

        /// <summary>

        /// 清除

        /// </summary>

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

        /// <param name="e"></param>

        privatevoid button2_Click(objectsender, EventArgs e)

        {

             if(!ic.CollectingInk)

            {

                Strokes strokesToDelete = ic.Ink.Strokes;               

                rct.StopBackgroundRecognition();

                ic.Ink.DeleteStrokes(strokesToDelete);

                rct.Strokes = ic.Ink.Strokes;

                ic.Ink.DeleteStrokes();//清除手写区域笔画;

                PictureboxInk.Refresh();//刷新手写区域

            }

         

        }

        /// <summary>

        /// 选择颜色

        /// </summary>

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

        /// <param name="e"></param>

        privatevoid button3_Click(objectsender, EventArgs e)

        {

            colorDialog1.FullOpen =true;

            colorDialog1.ShowDialog();

            ic.DefaultDrawingAttributes.Color = colorDialog1.Color;

 

        }

 

    }

}