示例#1
0
 private void btnRaiseMusic_Click(object sender, EventArgs e)
 {
     if (Sound.MusicVolume() + 10 <= 100)
     {
         Sound.ChangeMusicVolume(10);
         lblMusicPercentage.Text = Sound.MusicVolume() + "%";
     }
 }
示例#2
0
 private void btnLowerMusic_Click(object sender, EventArgs e)
 {
     if (Sound.MusicVolume() - 10 >= 0)
     {
         Sound.ChangeMusicVolume(-10);
         lblMusicPercentage.Text = Sound.MusicVolume() + "%";
     }
 }