void InitiateDownload()
{
try
{
li = this.links.Find(c => c.Downloaded == false && c.SelForDload == true);
if (li != null)
{
lblStatus.Content = "Getting video information . . .";
string link;
yts = YouTubeService.Create(li.VideoUrl);
if (li.VideoTitle == null)
li.VideoTitle = yts.VideoTitle;
int i = links.Count(x => x.SelForDload == true);
if (i > 1)
{
li.LinkIndex++;
string txt = "Downloading file - " + li.LinkIndex + " of " + links.Count + " - " + yts.VideoTitle;
//MessageBox.Show (txt + " " + txt.Length);
if (txt.Length > 86)
txt = txt.Substring(0, 83) + "...";
lblStatus.Content = txt;
dwnFile = OptionsWindow.AddFileNumToTitle ? saveTo + "\\" + li.LinkIndex.ToString() + ". " + yts.VideoTitle + formatText : saveTo + "\\" + yts.VideoTitle + formatText;
li.LinkIndex--;
}
else
{
string txt = "Downloading file - " + yts.VideoTitle;
//MessageBox.Show(txt + " " + txt.Length);
if (txt.Length > 86)
txt = txt.Substring(0, 83) + "...";
lblStatus.Content = txt;
dwnFile = saveTo + "\\" + yts.VideoTitle + formatText;
}
if (OptionsWindow.Audio)
{
link = yts.AvailableAudioFormat[format - 1].VideoUrl;
dwnFileConvAud = dwnFile;
dwnFile = Path.GetTempFileName();
}
else
{
link = yts.AvailableVideoFormat[format - 1].VideoUrl;
}
wc = new WebClient();
wc.DownloadProgressChanged += new DownloadProgressChangedEventHandler(wc_DownloadProgressChanged);
wc.DownloadFileCompleted += new System.ComponentModel.AsyncCompletedEventHandler(wc_DownloadFileCompleted);
wc.DownloadFileAsync(new Uri(link), (dwnFile));
this.Cursor = Cursors.Arrow;
}
}
catch (Exception exc)
{
Error = true;
System.Windows.Forms.MessageBox.Show("A problem has ocurred, please try again", "YouTube Downloader");
LogFile.WriteToLogFile(LogFile.Operation.app_error, null, exc.Message);
return;
}
}
void wc_DownloadFileCompleted(object sender, System.ComponentModel.AsyncCompletedEventArgs e)
{
wc = null;
if (e.Cancelled) // if cancelled
{
li.Downloaded = false;
iLink = yts;
LogFile.VidSavedLoc = "";
LogFile.WriteToLogFile(LogFile.Operation.cancelled, null);
MessageBox.Show("Download Cancelled", "YouTube Downloader");
try
{
File.Delete(dwnFile);
}
catch (Exception) { }
links = null;
yts = null;
wc = null;
li = null;
iLink = null;
WBlinkinfo.TotalCount = 0;
lblData.Visibility = Visibility.Hidden;
btnCancel.Visibility = Visibility.Hidden;
btnOK.Visibility = Visibility.Visible;
textBlock1.Visibility = Visibility.Visible;
textBlock2.Visibility = Visibility.Visible;
newStart = new Start();
this.NavigationService.Navigate(newStart);
return;
}
else
{
if (OptionsWindow.Audio) // if audio
{
try
{
FileInfo f = new FileInfo(dwnFile); // if error
if (f.Length < 4)
{
MessageBox.Show("Error occured during download.", "YouTube Downloader");
f = null;
try
{
if (OptionsWindow.Audio) File.Delete(dwnFile);
}
catch (Exception exc) { LogFile.WriteToLogFile(LogFile.Operation.app_error, null, exc.Message); }
}
else
{
f = null;
progressBar1.Value = 0;
if (OptionsWindow.Audio)
{
toMp3(dwnFile);
dwnFile = dwnFile.Substring(0, dwnFile.Length - 4) + formatText;
if (File.Exists(dwnFileConvAud))
File.Delete(dwnFileConvAud);
File.Copy(dwnFile, dwnFileConvAud);
try { File.Delete(dwnFile); }
catch (Exception exc) { LogFile.WriteToLogFile(LogFile.Operation.app_error, null, exc.Message); }
}
}
}
catch (Exception exc)
{
MessageBox.Show("Error: " + exc.Message, "YouTubeDownloader");
LogFile.WriteToLogFile(LogFile.Operation.app_error, null, exc.Message);
}
}
}
int i = li.LinkIndex;
links[i].Downloaded = true;
iLink = li;
LogFile.WriteToLogFile(LogFile.Operation.downloaded, iLink);
if (links.Any(x => x.Downloaded == false && x.SelForDload == true)) // to download left check
InitiateDownload();
else
{
lblStatus.Content = "Download(s) Completed";
if (OptionsWindow.ShutdownPC)
System.Diagnostics.Process.Start("shutdown", "/s /f /t 060 /c " + (char)34 + "YOUR COMPUTER WILL BE TURNED OFF IN 60 seconds" + (char)34);
links = null;
yts = null;
wc = null;
li = null;
iLink = null;
WBlinkinfo.TotalCount = 0;
lblData.Visibility = Visibility.Hidden;
btnCancel.Visibility = Visibility.Hidden;
btnOK.Visibility = Visibility.Visible;
textBlock1.Visibility = Visibility.Visible;
textBlock2.Visibility = Visibility.Visible;
}
}