private async void OpenPak(string filename)
{
Enabled = false;
pbProgress.Visible = true;
reader?.Dispose();
await Task.Run(() => reader = new PakFileReader(new FileStream(filename, FileMode.Open, FileAccess.Read)));
BuildFilesTree();
treeView.Enabled = btnExtractAll.Enabled = true;
slblFile.Text = Path.GetFileName(filename);
slblFiles.Text = $"Files: {reader.Files.Count}";
pbProgress.Visible = false;
Enabled = true;
this.filename = filename;
Text = $"{Path.GetFileName(filename)} - {TITLE}";
}
