mp3.cs

C#音乐播放器源代码

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

namespace MyMp3Baby
{
    public partial class Mp3 : Form
    {
        
        private int num_old_x_length = 0;
        private int num_old_y_length = 0;
        private int num_new_x_length = 0;
        private int num_new_y_length = 0;
        private bool bool_cyle = true;
        private bool bool_ctl_open = false;
        private bool bool_ctl_open_gecipanel = false;

        private double num_music_time = 0;
        private int num_sound_value = 0;
        private bool bool_no_sound = false;
        private string str_load_dir = "";
        private bool bool_is_playing = false;


        private int num_ctl_lab_text = 0;
        private int num_ctl_banks = 1;
        private bool bool_ever_played_music = false;

        private string[] str_geci = new string[100];
        
         
    

        public Mp3()
        {
            File.AppendAllText("LoadMusic.txt","");
            InitializeComponent();


            str_load_dir = File.ReadAllText("LoadMusic.txt");
            if (str_load_dir != "")
                Loadmusics();

        
        }

 #region 拖动窗口

        void pictureBox1_MouseUp(object sender, System.Windows.Forms.MouseEventArgs e)
        {
            timer1.Enabled = false;
        }

        void pictureBox1_MouseDown(object sender, System.Windows.Forms.MouseEventArgs e)
        {
            if (e.Button == MouseButtons.Left)
            {
                num_old_x_length = Control.MousePosition.X - this.Location.X;
                num_old_y_length = Control.MousePosition.Y - this.Location.Y;
                timer1.Enabled = true;
            }
        }

        private void timer1_Tick(object sender, EventArgs e)
        {
            if (sender == timer1)
            {
                num_new_x_length = Control.MousePosition.X - this.Location.X;
                num_new_y_length = Control.MousePosition.Y - this.Location.Y;

                this.Location = new Point(this.Location.X + num_new_x_length - num_old_x_length, this.Location.Y + num_new_y_length - num_old_y_length);

            }
        }
        #endregion


        private void lab_play_Click(object sender, EventArgs e)
        {
            if (axWindowsMediaPlayer1.currentPlaylist.count > 0)
            {
                if (bool_is_playing == false)
                {
                    axWindowsMediaPlayer1.Ctlcontrols.play();
                    lab_mp3_name.Text =  axWindowsMediaPlayer1.currentMedia.name;
                    lab_play.Text = "Paus";
                    bool_is_playing = true;
                    num_music_time = 0;
                    timer2.Enabled = true;
                    is_playing();

                    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] = "";

                }
                else
                {
                    axWindowsMediaPlayer1.Ctlcontrols.pause();
                    lab_play.Text = "Play";
                    bool_is_playing = false;
                    timer2.Enabled = false;

                    timer3.Enabled = false;

                  
                    progressBar1.Value = (int)axWindowsMediaPlayer1.Ctlcontrols.currentPosition;
                    lab_xx_xx.Text = axWindowsMediaPlayer1.currentMedia.durationString;
                }
            }
            else
                MessageBox.Show("请先添加歌曲!","警告");


        }

        private void lab_stop_Click(object sender, EventArgs e)
        {
            if (axWindowsMediaPlayer1.currentPlaylist.count > 0)
            {
                axWindowsMediaPlayer1.Ctlcontrols.stop();
                lab_mp3_name.Text = "MusciBaby播放器";
                lab_play.Text = "Play";
                bool_is_playing = false;

                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
                MessageBox.Show("请先添加歌曲!", "警告");
        }

        private void lab_next_Click(object sender, EventArgs e)
        {
            if (axWindowsMediaPlayer1.currentPlaylist.count > 0)
            {
                if (listBox1.Items.Count == 1)
                {
                    axWindowsMediaPlayer1.Ctlcontrols.play();
                    lab_play.Text = "Pause";
                    bool_is_playing = true;
                    lab_mp3_name.Text =  axWindowsMediaPlayer1.currentMedia.name;

                    num_music_time = 0;
                    timer2.Enabled = true;
                    is_playing();

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

                    listBox2.Items.Clear();
                    for (int k = 0; k < str_geci.Length; k++)
                        str_geci[k] = "";
                }
                else
                {
                    if (listBox1.SelectedItems.Count > 0 &&bool_ever_played_music==true)
                    {
                        axWindowsMediaPlayer1.Ctlcontrols.next();
                        lab_mp3_name.Text =  axWindowsMediaPlayer1.currentMedia.name;

                        num_music_time = 0;
                        timer2.Enabled = true;
                        is_playing();

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

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

            }
            else
                MessageBox.Show("请先添加歌曲!", "警告");
        }

        private void lab_pre_Click(object sender, EventArgs e)
        {
            if (axWindowsMediaPlayer1.currentPlaylist.count > 0)
            {
                if (listBox1.Items.Count == 1)
                {
                    axWindowsMediaPlayer1.Ctlcontrols.play();
                    lab_play.Text = "Pause";
                    bool_is_playing = true;
                    lab_mp3_name.Text = axWindowsMediaPlayer1.currentMedia.name;

                    num_music_time = 0;
                    timer2.Enabled = true;
                    is_playing();

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

                    listBox2.Items.Clear();
                    for (int k = 0; k < str_geci.Length; k++)
                        str_geci[k] = "";
                }
                else
                {
                    if (listBox1.SelectedItems.Count > 0 &&bool_ever_played_music==true)
                    {
                        axWindowsMediaPlayer1.Ctlcontrols.previous();
                        lab_mp3_name.Text =  axWindowsMediaPlayer1.currentMedia.name;

                        num_music_time = 0;
                        timer2.Enabled = true;
                        is_playing();

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

                        listBox2.Items.Clear();
                        for (int k = 0; k < str_geci.Length; k++)
                            str_geci[k] = "";
                    }
                }
 
            }
            else
                MessageBox.Show("请先添加歌曲!", "警告");
        }

        private void lab_all_Click(object sender, EventArgs e)
        {
            lab_all.BackColor =  Color.Thistle;
            lab_one_cycle.BackColor = Color.DarkSlateBlue;
            bool_cyle = true;
        }

        private void lab_one_cycle_Click(object sender, EventArgs e)
        {
            lab_all.BackColor = Color.DarkSlateBlue;
            lab_one_cycle.BackColor = Color.Thistle;
            bool_cyle = false;
        }

        private void lab_ctl_Click(object sender, EventArgs e)
        {
            if (bool_ctl_open == false && bool_ctl_open_gecipanel == false)
            {
                bool_ctl_open = true;
                lab_no_sound.Visible = true;
                btn_select_play.Visible = true;
                listBox1.Visible = true;
                btn_add_dir.Visible = true;
                btn_add_one.Visible = true;
                btn_move_one.Visible = true;
                button4.Visible = true;
                btn_help.Visible = true;


                lab_ctl.BackColor = Color.Thistle;
            }
            else

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

                lab_ctl.BackColor = Color.Thistle;


                pictureBox2.Location = new Point(318,0);

                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 == true)
            {
                bool_ctl_open = false;
                btn_select_play.Visible = false;
                listBox1.Visible = false;