using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Text;using System.Windows.Forms;using System.Threading;using System.Net;using System.IO;using System.Configuration;namespace MediaPlayerDemo20140925{    public partial class BVBMovieDemo : Form    {        bool loop = true;//是否重复播放        bool isStop = false;        int currentMovieID = 0;//保存当前MovieID        DataSet dsPlayItem = null;//当前        delegate object ControlMediaPlayer(object obj);        DateTime? dtime;        int state = 0;        object objListerner;//销毁时使用        static string ip = ConfigurationManager.AppSettings["ip"];//http://*:8080/        public BVBMovieDemo()        {            InitializeComponent();        }        private void BVBMovieDemo_Load(object sender, EventArgs e)        {            DataSet ds = BVBDBAccess.DBHelper.Query("select * from PlayItem where sortno=-1");           if (ds != null && ds.Tables.Count > 0)           {               DataTable dt = ds.Tables[0];               if (dt.Rows.Count > 0)               {                   currentMovieID = (int)dt.Rows[0]["MovieID"];                   dsPlayItem = ds.Copy();                   axWindowsMediaPlayer1.URL = Application.StartupPath + dt.Rows[0]["URL"].ToString();               }               else               {                   MessageBox.Show("无启动视频，请在数据库中设置。","温馨提示");                   return;               }           }            Thread thread = new Thread(new ThreadStart(listern));            thread.Start();            timer1.Start();            this.Activate();            this.WindowState = FormWindowState.Maximized;        }        ///=================================================================================================        /// <summary>   Plays this object. </summary>        /// <remarks>   lidongbo, 2014/9/26. </remarks>        ///=================================================================================================        private bool Play()        {            ControlMediaPlayer op = delegate( object obj) {                isStop = false;                axWindowsMediaPlayer1.Ctlcontrols.play();                return true;            };            return (bool)axWindowsMediaPlayer1.Invoke(op,"");        }        ///=================================================================================================        /// <summary>   Stops this object. </summary>        /// <remarks>   lidongbo, 2014/9/26. </remarks>        ///=================================================================================================        private bool Stop()        {            ControlMediaPlayer op = delegate(object obj){                isStop = true;                axWindowsMediaPlayer1.Ctlcontrols.stop();                return true;            };           return (bool)axWindowsMediaPlayer1.Invoke(op,"");        }        ///=================================================================================================        /// <summary>   Pauses this object. </summary>        /// <remarks>   lidongbo, 2014/9/26. </remarks>        ///=================================================================================================        private bool Pause()        {            ControlMediaPlayer op = delegate(object obj)            {                axWindowsMediaPlayer1.Ctlcontrols.pause();                return true;            };           return (bool)axWindowsMediaPlayer1.Invoke(op,"");        }        ///=================================================================================================        /// <summary>   Resumes this object. </summary>        /// <remarks>   lidongbo, 2014/9/26. </remarks>        ///=================================================================================================        private bool Resume()        {            ControlMediaPlayer op = delegate(object obj)            {                isStop = false;                axWindowsMediaPlayer1.Ctlcontrols.play();                return true;            };           return (bool)axWindowsMediaPlayer1.Invoke(op,string.Empty);        }        ///=================================================================================================        /// <summary>   Previous this object. </summary>        /// <remarks>   lidongbo, 2014/9/26. </remarks>        ///=================================================================================================        private bool Previous()        {            ControlMediaPlayer op = delegate(object obj)            {                DataSet ds = BVBDBAccess.DBHelper.Query("select * from playitem");                if (ds != null && ds.Tables.Count > 0)                {                    DataTable dt = ds.Tables[0];                    DataRow[] drs = dt.Select("MovieID="+currentMovieID.ToString());                    if (drs != null && drs.Length > 0)                    {                        DataRow[] drs2 = dt.Select("SortNo<"+drs[0]["SortNo"].ToString(),"sortno desc");//获取上一个movie                        if (drs2 != null && drs2.Length > 0)                        {                            if (drs2[0]["SortNo"].ToString() != "-1")                            {                                currentMovieID = (int)drs2[0]["MovieID"];                                dsPlayItem = ds.Copy();                                axWindowsMediaPlayer1.currentPlaylist.clear();                                axWindowsMediaPlayer1.URL = Application.StartupPath + drs2[0]["URL"].ToString();                                axWindowsMediaPlayer1.Ctlcontrols.play();                            }                        }                    }                }                axWindowsMediaPlayer1.Ctlcontrols.play();                return true;            };          return   (bool)axWindowsMediaPlayer1.Invoke(op,string.Empty);        }        private bool Next()        {            ControlMediaPlayer op = delegate(object obj)            {                DataSet ds = BVBDBAccess.DBHelper.Query("select * from playitem");                if (ds != null && ds.Tables.Count > 0)                {                    DataTable dt = ds.Tables[0];                    DataRow[] drs = dt.Select("MovieID=" + currentMovieID.ToString());                    if (drs != null && drs.Length > 0)                    {                        DataRow[] drs2 = dt.Select("SortNo>" + drs[0]["SortNo"].ToString(), "sortno asc");//获取下一个movie                        if (drs2 != null && drs2.Length > 0)                        {                            currentMovieID = (int)drs2[0]["MovieID"];                            dsPlayItem = ds.Copy();                            axWindowsMediaPlayer1.currentPlaylist.clear();                            axWindowsMediaPlayer1.URL = Application.StartupPath + drs2[0]["URL"].ToString();                            //axWindowsMediaPlayer1.fullScreen == true;// axWindowsMediaPlayer1.fullScreen;                            axWindowsMediaPlayer1.Ctlcontrols.play();                        }                    }                }                return true;            };           return (bool)axWindowsMediaPlayer1.Invoke(op, string.Empty);        }        ///=================================================================================================        /// <summary>  静音. </summary>        /// <remarks>   lidongbo, 2014/9/3. </remarks>        ///=================================================================================================        private bool MuteOn()        {            ControlMediaPlayer op = delegate(object obj) {                axWindowsMediaPlayer1.settings.mute = true;                return true;            };          return  (bool)axWindowsMediaPlayer1.Invoke(op,string.Empty);        }        ///=================================================================================================        /// <summary>  取消静音. </summary>        /// <remarks>   lidongbo, 2014/9/3. </remarks>        ///=================================================================================================        private bool MuteOff()        {            ControlMediaPlayer op = delegate(object obj)            {                axWindowsMediaPlayer1.settings.mute = false;                return true;            };           return (bool)axWindowsMediaPlayer1.Invoke(op,string.Empty);        }               private int GetVolume()        {            ControlMediaPlayer op = delegate(object obj)            {                return axWindowsMediaPlayer1.settings.volume;            };           return (int)axWindowsMediaPlayer1.Invoke(op,"");        }        private bool SetVolume(int volume)        {            ControlMediaPlayer op = delegate(object obj)            {                axWindowsMediaPlayer1.settings.volume = (int)obj;                return true;            };          return  (bool)axWindowsMediaPlayer1.Invoke(op,volume);        }        private bool SetLoop(bool loop)        {            this.loop = loop;            return true;            //axWindowsMediaPlayer1.settings.setMode("loop", true);        }        ///=================================================================================================        /// <summary>   获取当前进度. </summary>        /// <remarks>   lidongbo, 2014/9/26. </remarks>        /// <returns>   The seek. </returns>        ///=================================================================================================        private string GetSeek()        {            ControlMediaPlayer op = delegate(object obj) {                return axWindowsMediaPlayer1.Ctlcontrols.currentPositionString;                //return axWindowsMediaPlayer1.Ctlcontrols.currentPosition.ToString()+"|" +axWindowsMediaPlayer1.Ctlcontrols.currentPosition.ToString() + "|"+axWindowsMediaPlayer1.currentMedia.durationString + "|"+axWindowsMediaPlayer1.currentMedia.duration;            };          return  (string)axWindowsMediaPlayer1.Invoke(op,string.Empty);        }        private bool SetSeek(string position)        {            double seconds = 0;            string[] arr = ((string)position).Split(‘:‘);            if (arr.Length == 0)            {                return false;            }            int iResult = 0;            Array.Reverse(arr);            for (int i = 0; i < arr.Length ; i++)            {                if (i == 0)                {                    if (!int.TryParse(arr[i], out iResult) || iResult < 0 || iResult >= 60)                    {                        return false;                    }                    seconds += Convert.ToDouble(arr[i]);                }                else if (i == 1)                {                    if (!int.TryParse(arr[i], out iResult) || iResult < 0 || iResult >= 60)                    {                        return false;                    }                    seconds += Convert.ToDouble(arr[i]) * 60;                }                else if (i == 2)                {                    if (!int.TryParse(arr[i], out iResult) || iResult < 0 || iResult >= 24)                    {                        return false;                    }                    seconds += Convert.ToDouble(arr[i]) * 60 * 60;                }            }            //if (arr.Length == 3)            //{            //    for (int i = arr.Length - 1; i >= 0; i--)            //    {            //        if (i == 0)            //        {            //            if (!int.TryParse(arr[i], out iResult) || iResult < 0 || iResult >= 60)            //            {            //                return false;            //            }            //            seconds += Convert.ToDouble(arr[i]);            //        }            //        else if (i == 1)            //        {            //            if (!int.TryParse(arr[i], out iResult) || iResult < 0 || iResult >= 60)            //            {            //                return false;            //            }            //            seconds += Convert.ToDouble(arr[i]) * 60;            //        }            //        else if (i == 2)            //        {            //            if (!int.TryParse(arr[i], out iResult) || iResult < 0 || iResult >= 24)            //            {            //                return false;            //            }            //            seconds += Convert.ToDouble(arr[i]) * 60 * 60;            //        }            //    }            //}            ControlMediaPlayer op = delegate(object obj)            {                string[] arr2 = axWindowsMediaPlayer1.currentMedia.durationString.Split(‘:‘);                double allsecends = 0;                Array.Reverse(arr2);                for (int i = 0; i < arr2.Length ; i++)                {                    if (i == 0)                    {                        allsecends += Convert.ToDouble(arr2[i]);                    }                    else if (i == 1)                    {                        allsecends += Convert.ToDouble(arr2[i]) * 60;                    }                    else if (i == 2)                    {                        allsecends += Convert.ToDouble(arr2[i]) * 60 * 60;                    }                }                //for (int i = arr.Length - 1; i >= 0; i--)                //{                //    if (i == 0)                //    {                //        allsecends += Convert.ToDouble(arr2[i]);                //    }                //    else if (i == 1)                //    {                //        allsecends += Convert.ToDouble(arr2[i]) * 60;                //    }                //    else if (i == 2)                //    {                //        allsecends += Convert.ToDouble(arr2[i]) * 60 * 60;                //    }                //}                if ((double)obj > allsecends)                {                    return false;                }                double result = (double)obj / allsecends * axWindowsMediaPlayer1.currentMedia.duration;                axWindowsMediaPlayer1.Ctlcontrols.currentPosition = result;                return true;            };            if (!(bool)axWindowsMediaPlayer1.Invoke(op, seconds))            {                return false;            };            return true;        }        private object GetMovieInfo()        {            ControlMediaPlayer op = delegate(object obj) {                return "当前视频ID：" + currentMovieID + "，名称：" + dsPlayItem.Tables[0].Select("MovieID="+currentMovieID)[0]["MovieName"].ToString();            };            return axWindowsMediaPlayer1.Invoke(op,"");        }        private bool PlayMovie(int movieid, ref string returnString)        {            ControlMediaPlayer op = delegate(object obj)            {                DataSet ds = BVBDBAccess.DBHelper.Query("select * from playitem");                if (ds != null && ds.Tables.Count > 0)                {                    DataTable dt = ds.Tables[0];                    DataRow[] drs = dt.Select("MovieID=" + movieid.ToString());                    if (drs != null && drs.Length > 0)                    {                        currentMovieID = (int)drs[0]["MovieID"];                            dsPlayItem = ds.Copy();                            axWindowsMediaPlayer1.currentPlaylist.clear();                            axWindowsMediaPlayer1.URL = Application.StartupPath + drs[0]["URL"].ToString();                            axWindowsMediaPlayer1.Ctlcontrols.play();                            return true;                    }                } return false;            };            if (!(bool)axWindowsMediaPlayer1.Invoke(op, string.Empty))            {                returnString = "不存在";                return false;            };            return true;        }        private void listern()        {            try            {                using (HttpListener listerner = new HttpListener())                {                    objListerner = listerner;                    listerner.AuthenticationSchemes = AuthenticationSchemes.Anonymous;//指定身份验证 Anonymous匿名访问                    listerner.Prefixes.Add(ip);                    listerner.Start();                    while (true)                    {                        bool IsSuccess = false;                        string returnString = string.Empty;                        //等待请求连接                        //没有请求则GetContext处于阻塞状态                        HttpListenerContext ctx = listerner.GetContext();                        ctx.Response.StatusCode = 200;//设置返回给客服端http状态代码                        string operation = ctx.Request.QueryString["operation"];                        string param = ctx.Request.QueryString["param"];                        int iResult = 0;                        bool bResult = false;                        double dResult = 0;                        if (!string.IsNullOrEmpty(operation))                        {                            switch (operation)                            {                                case "play":                                    IsSuccess = Play();                                    break;                                case "stop":                                    IsSuccess = Stop();                                    break;                                case "muteon":                                    IsSuccess = MuteOn();                                    break;                                case "muteoff":                                    IsSuccess = MuteOff();                                    break;                                case "setvolume":                                    if (Int32.TryParse(param, out iResult) && iResult >= 0 && iResult <= 100)                                    {                                        SetVolume(Convert.ToInt32(param));                                        IsSuccess = true;                                    }                                    else                                    {                                        if (string.IsNullOrEmpty(param))                                        {                                            returnString += "请输入参数";                                        }                                        else                                        {                                            returnString += "参数的值应在0到100之间";                                        }                                        IsSuccess = false;                                    }                                    break;                                case "getvolume":                                    returnString = GetVolume().ToString();                                    IsSuccess = true;                                    break;                                case "previous":                                    IsSuccess = Previous();                                    break;                                case "next":                                    IsSuccess = Next();                                    break;                                case "loopon":                                    SetLoop(true);                                    IsSuccess = true;                                    break;                                case "loopoff":                                    SetLoop(false);                                    IsSuccess = true;                                    break;                                case "pause":                                    IsSuccess = Pause();                                    break;                                case "resume":                                    IsSuccess = Resume();                                    break;                                case "getseek":                                    returnString = GetSeek();                                    IsSuccess = true;                                    break;                                case "setseek":                                    IsSuccess = SetSeek(param);                                    if (!IsSuccess)                                    {                                        returnString = "请输入正确的时间格式和时间点";                                    }                                    break;                                case "currentmovie":                                    returnString = GetMovieInfo().ToString();                                    IsSuccess = true;                                    break;                                case "playmovie":                                    if (Int32.TryParse(param, out iResult) && iResult > 0)                                    {                                        IsSuccess = PlayMovie(Convert.ToInt32(param), ref returnString);                                    }                                    else                                    {                                        IsSuccess = false;                                        returnString += "请输入MovieID";                                    }                                    break;                            }                        }                        //使用Writer输出http响应代码                        using (StreamWriter writer = new StreamWriter(ctx.Response.OutputStream))                        {                            //writer.WriteLine("<html><head><meta http-equiv=‘Content-Type‘ content=‘text/html; charset=UTF-8‘><title>The WebServer Test</title></head><body>");                            //writer.Write(returnString);                            //writer.WriteLine("<form method=get action=/form>");                            //writer.WriteLine("<input type=text name=operation value=http://www.mamicode.com/‘‘>");                            //writer.WriteLine("<input type=text name=param value=http://www.mamicode.com/‘‘>");                            //writer.WriteLine("</form>");                            //writer.WriteLine("<input type=submit name=提交 value=http://www.mamicode.com/提交>");                            //writer.WriteLine("</body></html>");                            ctx.Response.ContentType = "text/plain";                            String callbackFunName = ctx.Request.QueryString["callbackparam"];                            //writer.Write(callbackFunName + "([ { name:\"John\"}])");                            writer.Write(callbackFunName + "({ result:\"" + (IsSuccess ? "success" : "fail") + "\",data:\"" + returnString + "\"})");                            writer.Close();                            ctx.Response.Close();                        }                    }                    listerner.Stop();                }            }            catch             {                           }            //catch (Exception ex) {            //    MessageBox.Show(ex.Message);            //}        }        private void timer1_Tick(object sender, EventArgs e)        {            if (loop && !isStop)            {                //利用影片总长度比较来得到                //axWindowsMediaPlayer1.Ctlcontrols.play();                if (axWindowsMediaPlayer1.playState == WMPLib.WMPPlayState.wmppsStopped)                {                    DataSet ds = BVBDBAccess.DBHelper.Query("select * from playitem");                    if (ds != null && ds.Tables.Count > 0)                    {                        DataTable dt = ds.Tables[0];                        DataRow[] drs = dt.Select("MovieID=" + currentMovieID.ToString());                        if (drs != null && drs.Length > 0)                        {                            DataRow[] drs2 = dt.Select("SortNo>" + drs[0]["SortNo"].ToString(), "sortno asc");//获取下一个movie                            if (drs2 != null && drs2.Length > 0)                            {                                currentMovieID = (int)drs2[0]["MovieID"];                                dsPlayItem = ds.Copy();                                axWindowsMediaPlayer1.currentPlaylist.clear();                                axWindowsMediaPlayer1.URL = Application.StartupPath + drs2[0]["URL"].ToString();                                axWindowsMediaPlayer1.Ctlcontrols.play();                            }                            else //到最后一个后播放第一个                            {                                drs2 = dt.Select("SortNo>-1", "sortno asc");//获取播放第一个movie                                if (drs2 != null && drs2.Length > 0)                                {                                    currentMovieID = (int)drs2[0]["MovieID"];                                    dsPlayItem = ds.Copy();                                    axWindowsMediaPlayer1.currentPlaylist.clear();                                    axWindowsMediaPlayer1.URL = Application.StartupPath + drs2[0]["URL"].ToString();                                    axWindowsMediaPlayer1.Ctlcontrols.play();                                }                            }                        }                    }                }            }        }        private void BVBMovieDemo_FormClosed(object sender, FormClosedEventArgs e)        {            if (objListerner != null)            {                ((HttpListener)objListerner).Abort();            }            Application.Exit();        }        private void BVBMovieDemo_MaximumSizeChanged(object sender, EventArgs e)        {            axWindowsMediaPlayer1.uiMode = "none";                    }        private void axWindowsMediaPlayer1_DoubleClickEvent(object sender, AxWMPLib._WMPOCXEvents_DoubleClickEvent e)        {            if (axWindowsMediaPlayer1.fullScreen)            {                axWindowsMediaPlayer1.fullScreen = false;            }            if (this.FormBorderStyle == FormBorderStyle.None)            {                this.FormBorderStyle = FormBorderStyle.FixedSingle;                this.WindowState = FormWindowState.Normal;            }            else            {                this.FormBorderStyle = FormBorderStyle.None;                this.WindowState = FormWindowState.Maximized;            }        }        private void axWindowsMediaPlayer1_PreviewKeyDown(object sender, PreviewKeyDownEventArgs e)        {            if (e.KeyCode == Keys.Escape && this.WindowState!= FormWindowState.Normal)            {                this.FormBorderStyle = FormBorderStyle.FixedSingle;                this.WindowState = FormWindowState.Normal;            }        }        private void axWindowsMediaPlayer1_ClickEvent(object sender, AxWMPLib._WMPOCXEvents_ClickEvent e)        {                        //if (axWindowsMediaPlayer1.playState == WMPLib.WMPPlayState.wmppsPlaying)            //{            //    axWindowsMediaPlayer1.Ctlcontrols.pause();            //}            //else if (axWindowsMediaPlayer1.playState == WMPLib.WMPPlayState.wmppsPaused)            //{            //    axWindowsMediaPlayer1.Ctlcontrols.play();            //}        }            }}