/*

下載：

//Microsoft Windows XP Tablet PC Edition 2005 Recognizer Pack http://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 SDKs http://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 Vista http://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

 */

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Text;

using System.Windows.Forms;

using System.IO;

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

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

namespace XPTabletPC

{

    /// <summary>

    /// 手写识别

    /// </summary>

    public partial class Form2 : Form

    {

        InkCollector ic;

        RecognizerContext rct;

        // Recognizer rc;

        string FullCACText;

        /// <summary>

        ///

        /// </summary>

        public Form2()

        {

            InitializeComponent();

        }

        /// <summary>

        ///

        /// </summary>

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

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

        private void Form2_Load(object sender, 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>

        void rct_RecognitionWithAlternates(object sender, RecognizerContextRecognitionWithAlternatesEventArgs e)

        {

            string ResultString = "";

            RecognitionAlternates alts;

            if (e.RecognitionStatus == RecognitionStatus.NoError)

            {

                alts = e.Result.GetAlternatesFromSelection();

                foreach (RecognitionAlternate alt in alts)

                {

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

                }

            }

            FullCACText = ResultString.Trim();

            Control.CheckForIllegalCrossThreadCalls = false;

            textBox1.Text = FullCACText;

            returnString(FullCACText);

            Control.CheckForIllegalCrossThreadCalls = true;

        }

        /// <summary>

        ///

        /// </summary>

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

        private void returnString(string str)

        {

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

            string str_temp1 = "shibie_";

            string str_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>

        void ic_Stroke(object sender, InkCollectorStrokeEventArgs e)

        {

            rct.StopBackgroundRecognition();

            rct.Strokes.Add(e.Stroke);

            rct.CharacterAutoCompletion = RecognizerCharacterAutoCompletionMode.Full;

            rct.BackgroundRecognizeWithAlternates(0);

        }

        /// <summary>

        ///

        /// </summary>

        private void ink_()

        {

            Recognizers recos = new Recognizers();

            Recognizer chineseReco = recos.GetDefaultRecognizer();

            rct = chineseReco.CreateRecognizerContext();

        }

        /// <summary>

        ///

        /// </summary>

        private void ic_Stroke()

        {

        }

        /// <summary>

        /// 获取字

        /// </summary>

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

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

        private void button1_Click(object sender, 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>

        private void button2_Click(object sender, 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>

        private void button3_Click(object sender, EventArgs e)

        {

            colorDialog1.FullOpen = true;

            colorDialog1.ShowDialog();

            ic.DefaultDrawingAttributes.Color = colorDialog1.Color;

        }

    }

}