public void FormPlay(string path)
{
if (vlc_player_ == null)
{
vlc_player_ = new VlcPlayer(pluginPath);
}
if (!string.IsNullOrEmpty(path))
{
vlc_player_.PlayFile(path);
trackBar1.SetRange(0, (int)vlc_player_.Duration());
trackBar1.Value = 0;
timer1.Start();
is_playinig_ = true;
this.Activate();
button2.Text = "暂停";
}
}