private void SynchronizeComments()
{
LastUpdate = new DateTime(1983, 11, 20);
if (dataHandler.QueryRatings().Count > 0)
{
LastUpdate = dataHandler.QueryRatings().OrderByDescending(i => i.Modified).Select(j => j.Modified.GetValueOrDefault()).First();
}
List <Rating> ServerRatings = serviceHandler.CallService <List <Rating> >(@"QueryRatings");
if (ServerRatings != null)
{
List <Rating> newRatings = ServerRatings.Where(i => i.Modified > LastUpdate).Select(j => j).ToList();
foreach (var item in newRatings)
{
if (dataHandler.QueryRatings().Where(p => p.RatingId.Equals(item.RatingId)).Count() == 0)
{
if (dataHandler.InsertRating(item))
{
CommentsInformer.Invoke();
}
}
else
{
if (dataHandler.UpdateRating(item))
{
CommentsInformer.Invoke();
}
}
}
}
}