实例介绍
【实例简介】具备播放器的普通功能 笑脸哭脸放/静音切换
【调试步骤】
Open 找到 音乐文件 打开后，选中 左侧栏的音乐 点击 Play 就可以播放了
【实例截图】
【核心代码】
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 | 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;using System.IO;using System.Media;namespace Music_Player{ public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void button1_Click(object sender, EventArgs e) { MusicPlayer.Ctlcontrols.play(); } private void button2_Click(object sender, EventArgs e) { MusicPlayer.Ctlcontrols.pause(); } private void button3_Click(object sender, EventArgs e) { MusicPlayer.Ctlcontrols.stop(); } private void Form1_Load(object sender, EventArgs e) { MusicPlayer.settings.autoStart = false; label1.Image = Image.FromFile(@"Label\Play.png"); } /// <summary> /// Play/Pause /// </summary> /// <param name="sender"></param> /// <param name="e"></param> bool b = true; private void button4_Click(object sender, EventArgs e) { if (btnPlayorPause.Text == "Play") { //获得选中的歌曲 if (b) { //让音乐从头播放 MusicPlayer.URL = listPath[listBox1.SelectedIndex]; } MusicPlayer.Ctlcontrols.play(); btnPlayorPause.Text = "Pause"; } else if (btnPlayorPause.Text == "Pause") { MusicPlayer.Ctlcontrols.pause(); btnPlayorPause.Text = "Play"; b = false; } } private void button5_Click(object sender, EventArgs e) { MusicPlayer.Ctlcontrols.stop(); } //Save full path of Music File List<string> listPath = new List<string>(); /// <summary> /// Open select Music /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void button3_Click_1(object sender, EventArgs e) { OpenFileDialog ofd = new OpenFileDialog(); ofd.InitialDirectory = @"Musics"; ofd.Filter = "所有文件|*.*|音乐文件|*.wav|MP3文件|*,mp3"; ofd.Title = "Please select music File"; ofd.Multiselect = true; ofd.ShowDialog(); //Get path of file string[] path = ofd.FileNames; for (int i = 0; i < path.Length; i ) {//将音乐文件的全路径存储到泛型集合中 listPath.Add(path[i]); //将音乐文件的文件名存储到ListBox中 listBox1.Items.Add(Path.GetFileName(path[i])); } } private void listBox1_DoubleClick(object sender, EventArgs e) { if (listBox1.Items.Count == 0) { MessageBox.Show("Firstly,Please select music File "); return; } try { MusicPlayer.URL = listPath[listBox1.SelectedIndex]; MusicPlayer.Ctlcontrols.play(); btnPlayorPause.Text = "Pause"; //lblInformation.Text = MusicPlayer.currentMedia.duration.ToString(); } catch { } } //Down private void button2_Click_1(object sender, EventArgs e) { try { int index = listBox1.SelectedIndex; //清空所有选中项的索引 listBox1.SelectedIndices.Clear(); index ; if (index == listBox1.Items.Count) { index = 0; } //将改变后的索引重新赋值给当前选中项的索引 listBox1.SelectedIndex = index; MusicPlayer.URL = listPath[index]; MusicPlayer.Ctlcontrols.play(); } catch { } } /// <summary> /// UP /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void button1_Click_1(object sender, EventArgs e) { try { int index = listBox1.SelectedIndex; //清空所有选中项的索引 listBox1.SelectedIndices.Clear(); index--; if (index < 0) { index = listBox1.Items.Count - 1; } //将改变后的索引重新赋值给当前选中项的索引 listBox1.SelectedIndex = index; MusicPlayer.URL = listPath[index]; MusicPlayer.Ctlcontrols.play(); } catch { } } private void contextMenuStrip1_Opening(object sender, CancelEventArgs e) { } private void contextMenuStrip2_Opening(object sender, CancelEventArgs e) { } /// <summary> /// Play/Mute /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void label1_Click(object sender, EventArgs e) { if (label1.Tag.ToString() == "1") { //Mute MusicPlayer.settings.mute = true; label1.Image = Image.FromFile(@"Label\Mute.png"); label1.Tag = "2"; } else if (label1.Tag.ToString() == "2") { MusicPlayer.settings.mute = false; label1.Image = Image.FromFile(@"Label\Play.png"); label1.Tag = "1"; } } private void timer1_Tick(object sender, EventArgs e) { if (MusicPlayer.playState == WMPLib.WMPPlayState.wmppsPlaying) { lblInformation.Text = MusicPlayer.currentMedia.duration.ToString() "\r\n" MusicPlayer.currentMedia.durationString "\r\n" MusicPlayer.Ctlcontrols.currentPosition.ToString() "\r\n" MusicPlayer.Ctlcontrols.currentPositionString; double d1 = double.Parse(MusicPlayer.currentMedia.duration.ToString()); double d2 = double.Parse(MusicPlayer.Ctlcontrols.currentPosition.ToString()) 1; if (d1 <= d2) { try { int index = listBox1.SelectedIndex; //清空所有选中项的索引 listBox1.SelectedIndices.Clear(); index ; if (index == listBox1.Items.Count) { index = 0; } //将改变后的索引重新赋值给当前选中项的索引 listBox1.SelectedIndex = index; MusicPlayer.URL = listPath[index]; MusicPlayer.Ctlcontrols.play(); } catch { } } } } /// <summary> /// 放大声音 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void button4_Click_1(object sender, EventArgs e) { MusicPlayer.settings.volume = 5; } /// <summary> /// 减小音量 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void button6_Click(object sender, EventArgs e) { MusicPlayer.settings.volume -= 5; } private void contextMenuStrip3_Opening(object sender, CancelEventArgs e) { } private void deleteToolStripMenuItem_Click(object sender, EventArgs e) { //先删列表还是先删集合? //首先获得要删除的歌曲的数量 int count = listBox1.SelectedItems.Count; for (int i = 0; i < count; i ) { //先删集合 listPath.RemoveAt(listBox1.SelectedIndex); } //再删列表 listBox1.Items.RemoveAt(listBox1.SelectedIndex); } private void button8_Click(object sender, EventArgs e) { SoundPlayer sp = new SoundPlayer(); sp.PlayLooping(); } private void button8_Click_1(object sender, EventArgs e) { } }} |
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