private void listView1_RetrieveVirtualItem(object sender, RetrieveVirtualItemEventArgs e)
{
CASCFolder folder = fileList.Tag as CASCFolder;
if (folder == null)
{
return;
}
if (e.ItemIndex < 0 || e.ItemIndex >= folder.SubEntries.Count)
{
return;
}
ICASCEntry entry = folder.SubEntries.ElementAt(e.ItemIndex).Value;
var flags = LocaleFlags.None;
if (entry is CASCFile)
{
var rootInfos = cascHandler.GetRootInfo(entry.Hash);
if (rootInfos == null)
{
throw new Exception("root entry missing!");
}
foreach (var rootInfo in rootInfos)
{
flags |= rootInfo.Block.Flags;
}
}
var item = new ListViewItem(new string[] { entry.Name, entry is CASCFolder ? "Folder" : "File", flags.ToString() });
item.ImageIndex = entry is CASCFolder ? 0 : 2;
e.Item = item;
}
private void ExtractFile(CASCFile file)
{
if (backgroundWorker1.CancellationPending)
{
throw new OperationCanceledException();
}
backgroundWorker1.ReportProgress((int)((float)++NumExtracted / (float)NumFiles * 100));
var rootInfos = cascHandler.GetRootInfo(file.Hash);
if (rootInfos == null)
{
return;
}
foreach (var rootInfo in rootInfos)
{
// only enUS atm
if ((rootInfo.Block.Flags & locale) == 0)
{
continue;
}
var encInfo = cascHandler.GetEncodingInfo(rootInfo.MD5);
if (encInfo == null)
{
continue;
}
foreach (var key in encInfo.Keys)
{
cascHandler.ExtractFile(key, ExtractPath, file.FullName);
return;
}
}
}