private void textBoxUrl_TextChanged(object sender, EventArgs e)
        {
            try
            {
                if (textBoxUrl.Text == "")
                {
                    LabelBitrate.Text     = "";
                    LabelName.Text        = "";
                    LabelDuration.Text    = "";
                    pictureBoxImage.Image = null;

                    return;
                }


                LabelWarning.Text = "";
                if (textBoxUrl.Text.Contains("youtube.com"))
                {
                    LabelName.Text     = "";
                    LabelBitrate.Text  = "";
                    LabelDuration.Text = "";

                    Dowloader dowloader = new Dowloader(textBoxUrl.Text);
                    dowloader.GetImage();

                    LabelBitrate.Text     = dowloader.Audio_Bitrate.ToString();
                    pictureBoxImage.Image = dowloader.GetImageBitmap();
                    if (dowloader.VideoName.Length >= 30)
                    {
                        LabelName.Text = dowloader.VideoName.Substring(0, 30) + "...";
                    }
                }
                else
                {
                    LabelWarning.Text = "This is not a youtube link!";
                }
            }
            catch (Exception)
            {
                LabelWarning.Text = "Not Found Video";
                //  throw;
            }
        }
        private void backgroundWorker1_DoWork(object sender, DoWorkEventArgs e)
        {
            BW_Proses = true;
            try
            {
                if (LabelWarning.Text == "" && textBoxUrl.Text != "")
                {
                    if (!checkBoxMp3.Checked && !checkBoxMp4.Checked)
                    {
                        pictureBoxStatus.Image = Properties.Resources.close;
                        return;
                    }

                    pictureBoxStatus.Image = Properties.Resources.DownloadGif;
                    Dowloader dowloader = new Dowloader(textBoxUrl.Text);
                    dowloader.VideoDownload(path);


                    if (checkBoxMp3.Checked)
                    {
                        Convert convert = new Convert();
                        convert.Mp4ToMp3(path, dowloader.VideoName);
                    }
                    if (!checkBoxMp4.Checked)
                    {
                        File.Delete($"{path + dowloader.VideoName}");
                    }

                    pictureBoxStatus.Image = Properties.Resources._checked;
                    return;
                }
                else
                {
                    pictureBoxStatus.Image = Properties.Resources.close;
                }
            }
            catch (Exception)
            {
                pictureBoxStatus.Image = Properties.Resources.close;
                throw;
            }
        }