private void _infoWorker_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
{
_infoResult = _infoWorker.Manager;
_infoWorker.RunWorkerCompleted -= _infoWorker_RunWorkerCompleted;
_infoWorker = null;
int i = 0;
foreach (var streamInfo in _infoResult.Streams)
{
var radio = new MaterialRadioButton();
radio.Text = streamInfo.ToString();
radio.Size = new Size(250, 18);
radio.Location = new Point(20, 122 + i * 20);
radio.CheckedChanged += Radio_CheckedChanged;
tabPage1.Controls.Add(radio);
i++;
_streamButtons.Add(radio, streamInfo);
}
if (_streamButtons.Count > 0)
{
txtFilename.Text = _infoResult.GetValidFileName(_infoResult.Streams.Last());
pictureBox.Image = _infoResult.PosterImage;
_streamButtons.Last().Key.Checked = true;
btnStartDownload.Visible = true;
}
else
{
lblStatus.Text = "Status: Could not find stream";
}
}
private void txtUrl_TextChanged(object sender, EventArgs e)
{
_infoResult = null;
btnStartDownload.Visible = false;
foreach (var kvp in _streamButtons)
{
kvp.Key.CheckedChanged -= Radio_CheckedChanged;
tabPage1.Controls.Remove(kvp.Key);
}
_streamButtons.Clear();
pictureBox.Image = null;
bool validUrl = IsValidUrl(txtUrl.Text);
if (Math.Abs(txtUrl.TextLength - _previousLength) > 1 && validUrl)
{
_infoWorker = new InfoBackgroundWorker(txtUrl.Text);
_infoWorker.RunWorkerCompleted += _infoWorker_RunWorkerCompleted;
_infoWorker.RunWorkerAsync();
}
_previousLength = txtUrl.TextLength;
}