winCE對Intermec掃描的封裝

using System;
using System.Collections.Generic;
using System.Text;
using Intermec;
using Intermec.DataCollection;

namespace NIntermecScanner 
{
    /// <summary>
    /// 此類是對Intermec掃描槍的封裝
    /// </summary>
    public class TIntermecScanner : ICollect
    {
        public TIntermecScanner()
        {
            this.m_scanner = new BarcodeReader();
            this.m_scanner.ThreadedRead( true );
            this.m_scanner.BarcodeRead += new BarcodeReadEventHandler( m_scanner_BarcodeRead );
        }

        void m_scanner_BarcodeRead( object sender , BarcodeReadEventArgs bre )
        {
            if ( this.OnScanner != null )
                OnScanner( sender , bre );
        }
        public void Stop_Scan()
        {
            if (m_scanner != null)
            {
                m_scanner.BarcodeRead -= new Intermec.DataCollection.BarcodeReadEventHandler(m_scanner_BarcodeRead);
                m_scanner.Dispose();
                m_scanner = null;
            }
        }
        /// <summary>
        /// 應用系統的全局槍
        /// </summary>
        BarcodeReader m_scanner;

        public BarcodeReader P_Scanner
        {
            get
            {
                return m_scanner;
            }
        }

        #region IScan 成員

        public event dlg_ScanEventHandler OnScanner;

        #endregion
    }
}