mp3.cs

C#音乐播放器源代码

                lab_no_sound.Visible = false;
                btn_add_dir.Visible = false;
                btn_add_one.Visible = false;
                btn_move_one.Visible = false;
                button4.Visible = false;
                btn_help.Visible = false;

                lab_ctl.BackColor = Color.DarkSlateBlue;


                pictureBox2.Location = new Point(-3, 63);

                label2.Location = new Point(pictureBox2.Location.X + 18, pictureBox2.Location.Y + 9);
                label3.Location = new Point(pictureBox2.Location.X + 124, pictureBox2.Location.Y + 9);
                listBox2.Location = new Point(pictureBox2.Location.X + 18, pictureBox2.Location.Y + 34);

            }
            else
            if (bool_ctl_open == true && bool_ctl_open_gecipanel == false)
            {
                bool_ctl_open = false;
                btn_select_play.Visible = false;
                listBox1.Visible = false;
                lab_no_sound.Visible = false;
                btn_add_dir.Visible = false;
                btn_add_one.Visible = false;
                btn_move_one.Visible = false;
                button4.Visible = false;
                btn_help.Visible = false;

                lab_ctl.BackColor = Color.DarkSlateBlue;
            }



        }

        private void lab_hide_Click(object sender, EventArgs e)
        {
            Application.Exit();
            
        }

        private void btn_add_dir_Click(object sender, EventArgs e)
        {
            FolderBrowserDialog fbd = new FolderBrowserDialog();
            if (fbd.ShowDialog() == DialogResult.OK)
            {
                string path_dir = fbd.SelectedPath;
                File.WriteAllText("LoadMusic.txt",path_dir);
                foreach (string filename in Directory.GetFiles(path_dir))
                {
                    FileInfo fi = new FileInfo(filename);
                    if (fi.Extension == ".mp3" || fi.Extension == ".wma" || fi.Extension == ".MP3" || fi.Extension == ".WMA"||fi.Extension==".Mp3"||fi.Extension==".Wma"||fi.Extension==".wMa"||fi.Extension==".mP3")
                    {
                        int i;
                        for (i = 0; i < listBox1.Items.Count; i++)
                        {
                            if (fi.Name == listBox1.Items[i].ToString())
                                break;
                        }
                        if (i == listBox1.Items.Count)
                        {
                            listBox1.Items.Add(fi.Name);
                            axWindowsMediaPlayer1.currentPlaylist.insertItem(axWindowsMediaPlayer1.currentPlaylist.count, axWindowsMediaPlayer1.newMedia(filename));
                        }

                    }

                }
            }
            
        }

        private void btn_add_one_Click(object sender, EventArgs e)
        {
            OpenFileDialog ofd = new OpenFileDialog();
            ofd.Filter = "mp3,wma Files |*.mp3;*.wma;*.MP3;*.WMA";
            ofd.FilterIndex = 1;
            if (ofd.ShowDialog() == DialogResult.OK)
            {
                FileInfo fi = new FileInfo(ofd.FileName);
                int i;
                for ( i = 0; i < listBox1.Items.Count; i++)
                {
                    if (fi.Name == listBox1.Items[i].ToString())
                        break;
                }
                if(i==listBox1.Items.Count)
                {
                    listBox1.Items.Add(fi.Name);
                axWindowsMediaPlayer1.currentPlaylist.insertItem(axWindowsMediaPlayer1.currentPlaylist.count, axWindowsMediaPlayer1.newMedia(ofd.FileName));
                }
            }
        }

        private void btn_move_one_Click(object sender, EventArgs e)
        {
            if(listBox1.Items.Count==1)
            {
                axWindowsMediaPlayer1.Ctlcontrols.stop();
                lab_mp3_name.Text = "MusciBaby播放器";
                lab_play.Text = "Play";
                bool_is_playing = false;
                num_music_time = 0;
                timer2.Enabled = false;

                timer3.Enabled = false;
                lab_mp3_name.Text = "MusicBaby";

                listBox1.Items.Clear();
                axWindowsMediaPlayer1.currentPlaylist.clear();

                progressBar1.Value = 0;
                lab_xx_xx.Text = "00:00";
                lab_now_position.Text = "00:00";

                listBox2.Items.Clear();
                for (int k = 0; k < str_geci.Length; k++)
                    str_geci[k] = "";
            }
            else
            if (listBox1.Items.Count > 1)
            {
                try
                {
                    int j = listBox1.SelectedIndex;
                    FileInfo fi=new FileInfo(axWindowsMediaPlayer1.currentMedia.sourceURL);
                    if (fi.Name==listBox1.SelectedItem.ToString())
                        MessageBox.Show("当前歌曲正在播放，不可移除!", "警告!");
                    else
                    {
                        axWindowsMediaPlayer1.currentPlaylist.removeItem(axWindowsMediaPlayer1.currentPlaylist.get_Item(j));
                        listBox1.Items.RemoveAt(j);
                    }
                }
                catch
                {

                }
            }
        }

        private void button4_Click(object sender, EventArgs e)
        {
            if (listBox1.Items.Count > 0)
            {
                axWindowsMediaPlayer1.Ctlcontrols.stop();
                lab_mp3_name.Text = "MusciBaby播放器";
                lab_play.Text = "Play";
                bool_is_playing = false;
                num_music_time = 0;
                timer2.Enabled = false;

                timer3.Enabled = false;
                lab_mp3_name.Text = "MusicBaby";

                listBox1.Items.Clear();
                axWindowsMediaPlayer1.currentPlaylist.clear();

                progressBar1.Value = 0;
                lab_xx_xx.Text = "00:00";
                lab_now_position.Text = "00:00";

                listBox2.Items.Clear();
                for (int k = 0; k < str_geci.Length; k++)
                    str_geci[k] = "";

              
            }
        }

        private void trackBar1_Scroll(object sender, EventArgs e)
        {
            axWindowsMediaPlayer1.settings.volume = trackBar1.Value;
        }


       

        private void timer2_Tick(object sender, EventArgs e)
        {
            if (sender == timer2)
            {

                getGeci_str();
                getList2_add_geci();

                progressBar1.Maximum = (int)axWindowsMediaPlayer1.currentMedia.duration;
                progressBar1.Minimum = 0;
                progressBar1.Step = (int)(progressBar1.Maximum / 20);
                progressBar1.Value = (int)axWindowsMediaPlayer1.Ctlcontrols.currentPosition;
                lab_xx_xx.Text = axWindowsMediaPlayer1.currentMedia.durationString;
                lab_now_position.Text = axWindowsMediaPlayer1.Ctlcontrols.currentPositionString;

                if (num_music_time >= axWindowsMediaPlayer1.currentMedia.duration - 4)
                {
                    listBox2.Items.Clear();
                    for (int k = 0; k < str_geci.Length; k++)
                        str_geci[k] = "";

                    if (bool_cyle == false || listBox1.Items.Count == 1)
                    {
                        axWindowsMediaPlayer1.Ctlcontrols.stop();
                        axWindowsMediaPlayer1.Ctlcontrols.play();
                        is_playing();


                    }

                    if (bool_cyle == true && listBox1.Items.Count > 1)
                    {
                        axWindowsMediaPlayer1.Ctlcontrols.next();
                        lab_mp3_name.Text =  axWindowsMediaPlayer1.currentMedia.name;
                        is_playing();

                 
                    }




                    num_music_time = 0;
                }
                else
                    num_music_time++;
            }

        }

        private void btn_select_play_Click(object sender, EventArgs e)
        {
            if (listBox1.Items.Count > 0)
            {
                int j = listBox1.SelectedIndex;
                try
                {
                    axWindowsMediaPlayer1.Ctlcontrols.playItem(axWindowsMediaPlayer1.currentPlaylist.get_Item(j));
                    lab_mp3_name.Text =  axWindowsMediaPlayer1.currentMedia.name;
                    lab_play.Text = "Pause";
                    bool_is_playing = true;
                    num_music_time = 0;
                    timer2.Enabled = true;

                    timer3.Enabled = true;

                    
                    progressBar1.Value = (int)axWindowsMediaPlayer1.Ctlcontrols.currentPosition;
                    lab_xx_xx.Text = axWindowsMediaPlayer1.currentMedia.durationString;

                    bool_ever_played_music = true;

                    listBox2.Items.Clear();
                    for (int k = 0; k < str_geci.Length; k++)
                        str_geci[k] = "";
                }
                catch
                {
                }
            }
        }


        private void is_playing()
        {
            int j;
            for (j = 0; j < listBox1.Items.Count; j++)
            {
                if (axWindowsMediaPlayer1.currentMedia.sourceURL == axWindowsMediaPlayer1.currentPlaylist.get_Item(j).sourceURL)
                    break;
            }

            listBox1.SetSelected(j,true);
        }

        private void label1_Click(object sender, EventArgs e)
        {
            if (bool_no_sound == false)
            {
                num_sound_value = trackBar1.Value;
                bool_no_sound = true;
                label1.Text = "Sound";
                trackBar1.Value = 0;
                axWindowsMediaPlayer1.settings.volume = 0;
            }
            else
            {
                bool_no_sound = false;
                trackBar1.Value = num_sound_value;
                axWindowsMediaPlayer1.settings.volume = num_sound_value;
                label1.Text = "静音";
            }
        }




        private void Loadmusics()
        {
            try
            {
                foreach (string filename in Directory.GetFiles(str_load_dir))
                {
                    FileInfo fi = new FileInfo(filename);
                    if (fi.Extension == ".mp3" || fi.Extension == ".wma" || fi.Extension == ".MP3" || fi.Extension == ".WMA")
                    {
                        listBox1.Items.Add(fi.Name);
                        axWindowsMediaPlayer1.currentPlaylist.insertItem(axWindowsMediaPlayer1.currentPlaylist.count, axWindowsMediaPlayer1.newMedia(filename));