public void Undelete(DataDrive drive, List<string> fileNames)
{
List<FileRecord> files = new List<FileRecord>();
foreach (FileRecord r in drive.Deletes)
if (fileNames.Contains(r.FullPath))
files.Add(r);
if (files.Count == 0) {
LogFile.Log("No files to undelete.");
return;
}
LogFile.Log("Beginning undelete for {0} file{1}", files.Count, files.Count == 1 ? "" : "s");
cancel = false;
recoverTotalBlocks = 0;
errorFiles.Clear();
Progress = 0;
try {
foreach (FileRecord r in files)
recoverTotalBlocks += r.LengthInBlocks;
recoverBlocks = 0;
int errors = 0;
int restored = 0;
foreach (FileRecord r in files) {
if (RecoverFile(r, drive.Root)) {
restored++;
drive.Deletes.Remove(r);
drive.MaybeRemoveAddByName(r.FullPath);
}
else if (!cancel)
errors++;
if (cancel)
break;
else {
string statusMsg = String.Format("{0} file{1} restored.", restored, restored == 1 ? "" : "s");
if (errors > 0)
statusMsg += " Errors: " + errors;
Status = statusMsg;
}
}
}
finally {
drive.Progress = 0;
drive.Status = "";
}
}