static void DeleteFile(string localDir, PatchItem patchItem) {
string path = Path.Combine(localDir, patchItem.OldPath);
File.Delete(path);
}
static void RewriteFile(PatchItem patchItem, string localDir, Package zip) {
var uri = PackUriHelper.CreatePartUri(new Uri(patchItem.OldPath, UriKind.Relative));
string path = Path.Combine(localDir, patchItem.OldPath);
var patchItemPart = zip.GetPart(uri);
using (var fileStream = File.OpenWrite(path)) {
using (StreamWriter sw = new StreamWriter(fileStream)) {
sw.Write(patchItemPart.GetStream());
}
}
}
