chutian_terminal/tool/media/MediaPlayer.cs

using AxWMPLib;
using System;
using System.Collections.Generic;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Forms;
using tool;

namespace chutian_parking_terminal.Media
{
    public class MediaPlayer
    {
        action_window mainForm;
        List<string> adlist { get; set; }
        List<string> imagelist { get; set; }
        PictureBox pictureBox1;
        AxWindowsMediaPlayer axWindowsMediaPlayer1;
        Label timeLab;
        Label dateLab;
        Label dateLab1;
        //广告播放线程
        Thread m_adsplay_thread;
        bool m_adsplay_condition;

        //图片播放线程
        Thread m_imageplay_thread;
        bool m_imageplay_condition;
        //时间显示线程
        Thread m_clockshow_thread;
        bool m_clockshow_condition;

        public MediaPlayer()
        {    
        }
        //播放器初始化、
        public void MediaPlayerInit(action_window mainForm, ref PictureBox pictureBox1, ref AxWindowsMediaPlayer axWindowsMediaPlayer1, ref Label timeLab, ref Label dateLab, ref Label dateLab1)
        {

            this.mainForm = mainForm;
            this.pictureBox1 = pictureBox1;
            this.axWindowsMediaPlayer1 = axWindowsMediaPlayer1;
            this.timeLab = timeLab;
            this.dateLab = dateLab;
            this.dateLab1 = dateLab1;

            m_adsplay_thread = new Thread(adsplay_thread);
            m_adsplay_condition = false;

            m_imageplay_thread = new Thread(imageplay_thread);
            m_imageplay_condition = false;

            m_clockshow_thread = new Thread(clockshow_thread);
            m_clockshow_condition = false;
        }
        public void mediaplayer_run()
        {
            //启动三个线程
            m_adsplay_condition = true;
            m_adsplay_thread.Start();

            m_imageplay_condition = true;
            m_imageplay_thread.Start();

            m_clockshow_condition = true;
            m_clockshow_thread.Start();
        }
        public void mediaplayer_uninit()
        {
            //关闭三个线程
            m_adsplay_condition = false ;
            m_clockshow_condition = false;
            m_imageplay_condition = false;

            m_adsplay_thread.Abort();
            m_imageplay_thread.Abort();
            m_clockshow_thread.Abort();
        }
        /// <summary>
        /// 循环播放视频
        /// </summary>
        private void adsplay_thread()
        {
            axWindowsMediaPlayer1.uiMode = "none";
            axWindowsMediaPlayer1.enableContextMenu = false;
            axWindowsMediaPlayer1.stretchToFit = true;
            axWindowsMediaPlayer1.settings.volume = 0;
            adlist = searchResource(@"Resource", "*.mp4");

            if (adlist.Count > 0)
            {
                axWindowsMediaPlayer1.URL = "Resource\\" + adlist[0];
                PlayListener();
            }
        }
        private void imageplay_thread()
        {
            imagelist = searchResource(@"Resource", "*.jpg");
            if (imagelist.Count > 0 && m_imageplay_condition)
            {
                for (int i = 0; i <= imagelist.Count; i++)
                {
                    if (!m_imageplay_condition)
                        return;
                    if (i == imagelist.Count) i = 0;
                    try
                    {
                        //无法访问已释放的资源
                        mainForm.Invoke(new Action(() =>
                        {
                            pictureBox1.Image = Image.FromFile(System.AppDomain.CurrentDomain.BaseDirectory + "/Resource/" + imagelist[i]);
                        }));
                    }
                    catch (Exception ex)
                    {
                        Log.Instance.WriteLog(LogType.PROCESS, LogFile.LOG, "关闭程序后轮播图报错：" + ex.Message);
                    }
                    Thread.Sleep(1000);
                }
            }
        }
        private void clockshow_thread()
        {
            Task.Factory.StartNew(() =>
            {
                while (m_clockshow_condition)
                {
                    try
                    {
                        string time = System.DateTime.Now.ToString("HH:mm:ss");
                        string date = System.DateTime.Now.ToString("yyyy-MM-dd");
                        string[] weekdays = { "星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六" };
                        string week = weekdays[Convert.ToInt32(DateTime.Now.DayOfWeek)];
                        mainForm.Invoke(new Action(() =>
                        {
                            this.timeLab.Text = time;
                            this.dateLab.Text = date + " " + week;
                            this.dateLab1.Text = date + " " + week;
                        }));
                    }
                    catch { }
                    Thread.Sleep(1000);
                }
            });
        }


        /// <summary>
        /// 循环播放视频
        /// </summary>
        private void PlayListener()
        {
            new Thread(() =>
            {
                for (int i = 1; i <= adlist.Count; i++)
                {
                    //if (!isClosed)
                    if (m_adsplay_condition)
                    {
                        try
                        {
                            if (i == adlist.Count) i = 0;
                            //此处会抛出异常
                            if (axWindowsMediaPlayer1.playState == WMPLib.WMPPlayState.wmppsStopped)
                            {
                                try
                                {
                                    mainForm.Invoke(new Action(() =>
                                    {
                                        nextVideo(i);
                                    }));
                                }
                                catch (Exception ex)
                                {
                                    Log.Instance.WriteLog(LogType.PROCESS, LogFile.LOG, "nextMusic进入之前抛出异常:" + ex.Message);
                                }
                            }
                            else
                            {
                                i--;
                            }
                        }
                        catch (Exception ex)
                        {
                            if (i != 0) { i--; }
                            Log.Instance.WriteLog(LogType.PROCESS, LogFile.LOG, "没有到nextMusic就抛出异常:" + ex.Message);
                        }
                    }
                    else
                    {
                        break;
                    }
                    Thread.Sleep(1000);
                }
            }).Start();
        }

        /// <summary>
        /// 播放下一首
        /// </summary>
        /// <param name="index">视频集的索引</param>
        private void nextVideo(int index)
        {
            Log.Instance.WriteLog(LogType.PROCESS, LogFile.LOG, "开始播放下一首");
            try
            {
                axWindowsMediaPlayer1.URL = "Resource\\" + adlist[index];
                Log.Instance.WriteLog(LogType.PROCESS, LogFile.INFO, "播放下一首");
            }
            catch (Exception ex)
            {
                Log.Instance.WriteLog(LogType.PROCESS, LogFile.LOG, "播放下一首失败:" + ex.Message);
            }
            //axWindowsMediaPlayer1.Ctlcontrols.play();
        }

        /// <summary>
        /// 得到指定目录中的指定后缀文件
        /// </summary>
        /// <param name="directory">项目更路径下的资源文件夹</param>
        /// <param name="suffix">后缀（如：.jpg）</param>
        /// <returns></returns>
        private List<string> searchResource(string directory, string suffix)
        {
            DirectoryInfo dir = new DirectoryInfo(directory);
            FileInfo[] fileInfo = dir.GetFiles(suffix);
            List<string> list = new List<string>();
            foreach (FileInfo item in fileInfo)
            {
                //读取文件名，包括文件后缀
                list.Add(item.Name);
            }
            return list;
        }


        ///// <summary>
        ///// 天气
        ///// </summary>
        //private void WeatherUpdate()
        //{
        //    Task.Factory.StartNew(() =>
        //    {
        //        while (!StatusSettings.isClosed)
        //        {
        //            Weather.WeatherWebService weather = new Weather.WeatherWebService();
        //            string[] s = new string[23];
        //            s = weather.getWeatherbyCityName(TerminalSettings.City);
        //            string[] a = s[10].Split(new char[2] { '：', '；' });
        //            string weatherStr = s[6].Substring(5);
        //            if (a.Length > 2)
        //            {
        //                string temperature = a[2];
        //            }
        //            //this.Invoke(new Action(() =>
        //            //{
        //            //    this.weatherLab.Text = this.weatherLab.Text + weatherStr;
        //            //    this.temperatureLab.Text = this.temperatureLab.Text + temperature;
        //            //}));
        //        }
        //        Thread.Sleep(1800000);
        //    });
        //}
        ///// <summary>
        ///// 天气
        ///// </summary>
        //private void GetWeather()
        //{
        //    Task.Factory.StartNew(() =>
        //    {
        //        while (!StatusSettings.isClosed)
        //        {
        //            try
        //            {
        //                string url = "http://flash.weather.com.cn/wmaps/xml/china.xml";
        //                WebClient MyWebClient = new WebClient();
        //                string pageData = MyWebClient.DownloadData(url);
        //                string pageHtml = Encoding.UTF8.GetString(pageData);
        //                XDocument doc = XDocument.Parse(pageHtml);
        //                var results = from ele in doc.Descendants("city") where ele.Attribute("cityname").Value.Equals(TerminalSettings.City) select ele;
        //                foreach (var result in results)
        //                {
        //                    string weatherStr = result.Attribute("stateDetailed").Value;
        //                    string temperature = result.Attribute("tem2").Value + "℃";
        //                    try
        //                    {
        //                        this.Invoke(new Action(() =>
        //                        {
        //                            this.weatherLab.Text = "天气：" + weatherStr;
        //                            this.temperatureLab.Text = "气温：" + temperature;
        //                        }));
        //                    }
        //                    catch (Exception)
        //                    {

        //                    }
        //                }
        //            }
        //            catch (WebException webEx)
        //            {
        //                Console.WriteLine(webEx.Message.ToString());
        //            }
        //        }
        //        Thread.Sleep(3600000);
        //    });
        //}
    }
}