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   源码介绍

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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace VPlayer
{
    public partial class Form_Main : Form
    {
        #region 变量
        VlcPlayer vlc_player;

        bool IsLocal = false;//本地播还是网络播
        string PlaySource = string.Empty;//播放源(本地/URL)
        double PlayPos = 0;//播放位置(=-1时用播放，>=0时用暂停)
        #endregion

        #region 构造
        public Form_Main()
        {
            InitializeComponent();

            string pluginPath = System.Environment.CurrentDirectory   "\\plugins\\";
            vlc_player = new VlcPlayer(pluginPath);
            IntPtr render_wnd = panelMain.Handle;
            vlc_player.SetRenderWindow((int)render_wnd);
        }
        #endregion

        #region 方法
        private void Init()
        {
            tsl_Version.Text = string.Format(" 版本：{0}", System.Reflection.Assembly.GetEntryAssembly().GetName().Version.ToString());
        }

        private void BindTree()
        {
            List<string> listc = CommonLib.GetTvClass();
            List<TvInfo> list = CommonLib.GetTvList();

            foreach (var c in listc)
            {
                TreeNode node1 = treeView.Nodes.Add(c);
                var lst = list.FindAll(x => x.TvClassName == c);
                foreach (var item in lst)
                {
                    TreeNode node2 = new TreeNode();
                    node2.Text = item.TvName;
                    node2.Tag = item.TvUrl;
                    node1.Nodes.Add(node2);
                }
            }

            treeView.ExpandAll();
        }
        private void BindTree2()
        {
            List<string> listc = CommonLib.GetTvClass();
            List<TvInfo> list = CommonLib.GetTvList();

            TreeNode node1 = treeView.Nodes.Add("央视");
            foreach (var item in list)
            {
                TreeNode node2 = new TreeNode();
                node2.Text = item.TvName;
                node2.Tag = item.TvUrl;
                node1.Nodes.Add(node2);
            }
            treeView.ExpandAll();
        }
        /// <summary>
        /// 播放URL(弹出对话框)
        /// </summary>
        public void PlayUrl(string Url)
        {
            //string url = "http://58.135.196.138:8090/live/a9a97bed07eca008a1c88c9d7c74965d/index.m3u8";
            vlc_player.PlayUrl(Url);

            tsb_Play.Image = Properties.Resources.pause;//播放变成暂停
            tsb_Play.Text = "暂停";
            IsLocal = false;
            PlaySource = Url;

            timer.Enabled = false;
            panelProgress.Visible = false;
        }
        #endregion

        #region 事件
        /// <summary>
        /// 加载
        /// </summary>
        private void Form_Main_Load(object sender, EventArgs e)
        {
            Init();
            BindTree();
        }

        /// <summary>
        /// 播放
        /// </summary>
        private void tsb_Play_Click(object sender, EventArgs e)
        {
            if (string.IsNullOrEmpty(PlaySource))//默认打开本地文件
            {
                MenuItemOpenFile_Click(null, null);
                return;
            }


            if (tsb_Play.Text == "暂停")//播放状态
            {
                vlc_player.Pause();
                tsb_Play.Image = Properties.Resources.play;
                tsb_Play.Text = "播放";


                if (IsLocal)//本地播放才有播放位置
                {
                    PlayPos = vlc_player.GetPlayTime();
                    timer.Stop();
                }
            }
            else
            {
                if (IsLocal)
                {
                    if (PlayPos == -1)
                    {
                        vlc_player.PlayFile(PlaySource);
                    }
                    else
                    {
                        vlc_player.Pause();
                    }
                    //vlc_player.SetPlayTime(PlayPos);
                    tsb_Play.Image = Properties.Resources.pause;
                    tsb_Play.Text = "暂停";
                    timer.Start();
                }
                else
                {
                    if (PlayPos == -1)
                    {
                        vlc_player.PlayUrl(PlaySource);
                    }
                    else
                    {
                        vlc_player.Pause();
                    }
                    tsb_Play.Image = Properties.Resources.pause;
                    tsb_Play.Text = "暂停";
                }
            }
        }
        /// <summary>
        /// 停止
        /// </summary>
        private void tsb_Stop_Click(object sender, EventArgs e)
        {
            vlc_player.Stop();
            tsb_Play.Image = Properties.Resources.play;
            tsb_Play.Text = "播放";
            PlayPos = -1;

            if (IsLocal)
            {
                timer.Stop();
                progress.Value = 0;
                lbTime.Text = "";
            }
        }
        /// <summary>
        /// 最大化
        /// </summary>
        private void tsb_Max_Click(object sender, EventArgs e)
        {
            if (this.FormBorderStyle == FormBorderStyle.None)//已经全屏
            {
                this.FormBorderStyle = FormBorderStyle.Sizable;
                this.WindowState = FormWindowState.Normal;
                vlc_player.SetFullScreen(false);

                tsb_Max.Image = Properties.Resources.enlarge;
                tsb_Max.Text = "最大化";
                if (tsb_List.Text == "隐藏列表")
                {
                    treeView.Visible = true;
                }
                else
                {
                    treeView.Visible = false;
                }
            }
            else
            {
                this.FormBorderStyle = FormBorderStyle.None;
                this.WindowState = FormWindowState.Maximized;
                vlc_player.SetFullScreen(true);

                tsb_Max.Image = Properties.Resources.decrease;
                tsb_Max.Text = "退出最大化";
                treeView.Visible = false;
            }
        }
        /// <summary>
        /// 显示隐藏列表
        /// </summary>
        private void tsb_List_Click(object sender, EventArgs e)
        {
            if (tsb_List.Text == "隐藏列表")
            {
                tsb_List.Text = "显示列表";
                treeView.Visible = false;
            }
            else
            {
                tsb_List.Text = "隐藏列表";
                treeView.Visible = true;
            }
        }
        /// <summary>
        /// ESC键盘退出全屏
        /// </summary>
        private void Form_Main_KeyDown(object sender, KeyEventArgs e)
        {
            if (e.KeyCode == Keys.Escape)//ESC键盘退出全屏
            {
                if (this.FormBorderStyle == FormBorderStyle.None)//已经全屏
                {
                    tsb_Max_Click(null, null);
                }
            }
        }
        private void Form_Main_Resize(object sender, EventArgs e)
        {
        }

        /// <summary>
        /// 播放直播
        /// </summary>
        private void treeView_AfterSelect(object sender, TreeViewEventArgs e)
        {
            if (e.Node == null || e.Node.Tag == null)
            {
                PlaySource = "";
                return;
            }

            string url = e.Node.Tag.ToString();
            if (!string.IsNullOrEmpty(url))
            {
                //vlc_player.Stop();
                vlc_player.PlayUrl(url);

                tsb_Play.Image = Properties.Resources.pause;//播放变成暂停
                tsb_Play.Text = "暂停";
                IsLocal = false;
                PlaySource = url;
                timer.Enabled = false;
                panelProgress.Visible = false;
            }
        }
        #endregion

        #region 右键菜单
        private void contextMenu_Opening(object sender, CancelEventArgs e)
        {
            if (!string.IsNullOrEmpty(PlaySource))
            {
                MenuItemSnopShot.Enabled = true;
                MenuItemPlay.Enabled = true;
                MenuItemStop.Enabled = true;
            }
            else
            {
                MenuItemSnopShot.Enabled = false;
                MenuItemPlay.Enabled = false;
                MenuItemStop.Enabled = false;
            }
        }

        /// <summary>
        /// 播放本地文件
        /// </summary>
        private void MenuItemOpenFile_Click(object sender, EventArgs e)
        {
            OpenFileDialog ofd = new OpenFileDialog();
            if (ofd.ShowDialog() == DialogResult.OK)
            {
                vlc_player.PlayFile(ofd.FileName);

                progress.Maximum = (int)vlc_player.Duration();
                progress.Value = 0;

                tsb_Play.Image = Properties.Resources.pause;
                tsb_Play.Text = "暂停";
                IsLocal = true;
                PlaySource = ofd.FileName;

                timer.Enabled = true;
                panelProgress.Visible = true;
            }
        }
        /// <summary>
        /// 播放直播
        /// </summary>
        private void MenuItemOpenUrl_Click(object sender, EventArgs e)
        {
            Form_Url form = new Form_Url();
            form.PlayUrlDelegate  = PlayUrl;
            form.ShowDialog();
        }

        /// <summary>
        /// 前端显示
        /// </summary>
        private void MenuItemTop_Click(object sender, EventArgs e)
        {
            if (MenuItemTop.Checked == false)
            {
                MenuItemTop.Checked = true;
                this.TopMost = true;
            }
            else
            {
                MenuItemTop.Checked = false;
                this.TopMost = false;
            }
        }

        /// <summary>
        /// 静音
        /// </summary>
        private void MenuItemMute_Click(object sender, EventArgs e)
        {
            if (vlc_player.GetVolume() > 0)
            {
                vlc_player.SetVolume(0);
                MenuItemMute.Checked = true;
            }
            else
            {
                vlc_player.SetVolume(100);
                MenuItemMute.Checked = false;
            }
        }

        /// <summary>
        /// 立体声
        /// </summary>
        private void MenuItemSoundStereo_Click(object sender, EventArgs e)
        {

        }
        /// <summary>
        /// 左声道
        /// </summary>
        private void MenuItemSoundLeft_Click(object sender, EventArgs e)
        {

        }
        /// <summary>
        /// 右声道
        /// </summary>
        private void MenuItemSoundRight_Click(object sender, EventArgs e)
        {

        }

        /// <summary>
        /// 全屏
        /// </summary>
        private void MenuItemFullScreen_Click(object sender, EventArgs e)
        {
            tsb_Max_Click(null, null);
        }

        /// <summary>
        /// 截图
        /// </summary>
        private void MenuItemSnopShot_Click(object sender, EventArgs e)
        {
            SaveFileDialog d = new SaveFileDialog();
            d.Filter = "png files(*.png)|*.png";
            d.RestoreDirectory = true;

            if (d.ShowDialog() == DialogResult.OK)
            {
                vlc_player.Take_SnopShot(d.FileName);
            }
        }

        /// <summary>
        /// 关于
        /// </summary>
        private void MenuItemAbout_Click(object sender, EventArgs e)
        {
            string msg = string.Format("VPlayer!\r\nVersion:{0}\r\nQQ:19995488(吉米)", System.Reflection.Assembly.GetEntryAssembly().GetName().Version.ToString());
            MessageBox.Show(msg, "关于", MessageBoxButtons.OK, MessageBoxIcon.Information);
        }


        /// <summary>
        /// 播放
        /// </summary>
        private void MenuItemPlay_Click(object sender, EventArgs e)
        {
            if (!string.IsNullOrEmpty(PlaySource))
            {
                tsb_Play_Click(null, null);
            }
        }
        /// <summary>
        /// 停止
        /// </summary>
        private void MenuItemStop_Click(object sender, EventArgs e)
        {
            if (!string.IsNullOrEmpty(PlaySource))
            {
                tsb_Stop_Click(null, null);
            }
        }
        #endregion

        #region 进度(本地播)
        /// <summary>
        /// 播放进度
        /// </summary>
        private void timer_Tick(object sender, EventArgs e)
        {
            if (IsLocal == false)
            {
                timer.Enabled = false;
                return;
            }


            if (progress.Value == progress.Maximum)
            {
                vlc_player.Stop();
                timer.Stop();
                tsb_Play.Image = Properties.Resources.play;
                tsb_Play.Text = "播放";
                PlayPos = -1;
                progress.Value = 0;
                lbTime.Text = "";
            }
            else
            {
                progress.Value = progress.Value   1;
                lbTime.Text = string.Format("{0}/{1}", CommonLib.Int2Time(progress.Value), CommonLib.Int2Time(progress.Maximum));
            }
        }
        /// <summary>
        /// 设置播放位置
        /// </summary>
        private void progress_MouseClick(object sender, MouseEventArgs e)
        {
            if (IsLocal == false) return;

            int pos = e.X * progress.Maximum / progress.Width;
            progress.Value = pos;
            vlc_player.SetPlayTime(pos);
        }
        #endregion
    }
}