private void btn_playVideos_Click(object sender, EventArgs e) { if (PlayerVideo == null) { // this.Hide(); PlayerVideo = new playerVidioSer(); PlayerVideo.FormClosed += new FormClosedEventHandler(PlayerVideo_FormClosed); PlayerVideo.ShowDialog(); } else { PlayerVideo.Activate(); } }
void PlayerVideo_FormClosed(object sender, FormClosedEventArgs e) { PlayerVideo = null; //throw new NotImplementedException(); }