private void RescanButton_Click(object sender, RoutedEventArgs e)
{
if (lockTracks)
{
return;
}
Task.Run(() =>
{
Track[] data = tracks.ToArray();
this.Dispatcher.Invoke(() =>
{
lockTracks = true;
ProgBar.Visibility = Visibility.Visible;
ProgBarText.Visibility = Visibility.Visible;
trackList.AllowDrop = false;
dragTracksMessage.AllowDrop = false;
tracks.Clear();
});
for (int i = 0; i < data.Length; i++)
{
TrackUtilities.AddFileToTracks(data[i].Path, ref tracks);
this.Dispatcher.Invoke(() =>
{
ProgBar.Value = ((double)i / (double)data.Length) * 100;
ProgBarText.Text = "" + i + " / " + data.Length;
});
}
this.Dispatcher.Invoke(() =>
{
((ListCollectionView)trackList.ItemsSource).Refresh();
trackList.Items.Refresh();
lockTracks = false;
ProgBar.Visibility = Visibility.Hidden;
ProgBarText.Visibility = Visibility.Hidden;
ProgBar.Value = 0;
ProgBarText.Text = "";
trackList.AllowDrop = true;
dragTracksMessage.AllowDrop = true;
if (data.Length != tracks.Count)
{
MessageBox.Show("" + (data.Length - tracks.Count) + " files could not be found and were removed.");
}
});
});
}
private void TrackList_Drop(object sender, DragEventArgs e)
{
if (lockTracks)
{
return;
}
Task.Run(() =>
{
this.Dispatcher.Invoke(() =>
{
lockTracks = true;
ProgBar.Visibility = Visibility.Visible;
ProgBarText.Visibility = Visibility.Visible;
trackList.AllowDrop = false;
dragTracksMessage.AllowDrop = false;
});
if (e.Data.GetDataPresent(DataFormats.FileDrop))
{
string[] files = (string[])e.Data.GetData(DataFormats.FileDrop);
int numFiles = files.Length;
bool showFailMessage = false;
bool showInvalidExtension = false;
bool showMissingMessage = false;
int i = 0;
foreach (string f in files)
{
string fileName = f;
if (fileName.EndsWith(".lnk"))
{
try
{
IWshRuntimeLibrary.WshShell wsh = new IWshRuntimeLibrary.WshShell();
IWshRuntimeLibrary.IWshShortcut shortcut = (IWshRuntimeLibrary.IWshShortcut)wsh.CreateShortcut(fileName);
fileName = shortcut.TargetPath;
}
catch (Exception)
{
showFailMessage = true;
continue;
}
}
if (!File.Exists(fileName) && !Directory.Exists(fileName))
{
showMissingMessage = true;
continue;
}
if (Directory.Exists(fileName)) //is Folder
{
string[][] sub = { Directory.GetFiles(fileName, "*.mp3"), Directory.GetFiles(fileName, "*.m4a"), Directory.GetFiles(fileName, "*.aac"), Directory.GetFiles(fileName, "*.wma") };
numFiles += sub[0].Length + sub[1].Length + sub[2].Length + sub[3].Length;
foreach (string[] type in sub)
{
foreach (string trk in type)
{
this.Dispatcher.Invoke(() =>
{
ProgBar.Value = ((double)++i / (double)numFiles) * 100;
ProgBarText.Text = "" + i + " / " + numFiles;
});
if (!TrackUtilities.AddFileToTracks(trk, ref tracks))
{
showFailMessage = true;
}
}
}
}
else if (TrackUtilities.IsValidAudioExt(fileName))
{
if (!TrackUtilities.AddFileToTracks(fileName, ref tracks))
{
showFailMessage = true;
}
}
else
{
showInvalidExtension = true;
continue;
}
this.Dispatcher.Invoke(() =>
{
ProgBar.Value = ((double)++i / (double)numFiles) * 100;
ProgBarText.Text = "" + i + " / " + numFiles;
});
}
if (showFailMessage)
{
MessageBox.Show("Failed to parse tags in one or more files");
}
if (showInvalidExtension)
{
MessageBox.Show("One or more files were skipped due to an invalid extension.");
}
if (showMissingMessage)
{
MessageBox.Show("One or more files were missing, so they were skipped.");
}
this.Dispatcher.Invoke(() =>
{
((ListCollectionView)trackList.ItemsSource).Refresh();
trackList.Items.Refresh();
});
}
this.Dispatcher.Invoke(() =>
{
lockTracks = false;
ProgBar.Visibility = Visibility.Hidden;
ProgBarText.Visibility = Visibility.Hidden;
ProgBar.Value = 0;
ProgBarText.Text = "";
trackList.AllowDrop = true;
dragTracksMessage.AllowDrop = true;
});
});
}