private void SynchronizePackages()
{
LastUpdate = new DateTime(1983, 11, 20);
if (dataHandler.QueryPackagesWithChocolatesAndIngredients().Count > 0)
{
LastUpdate = dataHandler.QueryPackagesWithChocolatesAndIngredients().OrderByDescending(i => i.Modified).Select(j => j.Modified.GetValueOrDefault()).First();
}
List <Package> ServerPackages = serviceHandler.CallService <List <Package> >(@"QueryPackagesWithChocolatesAndIngredients");
if (ServerPackages != null)
{
List <Package> newPackages = ServerPackages.Where(i => i.Modified > LastUpdate).Select(j => j).ToList();
foreach (var item in newPackages)
{
if (dataHandler.QueryPackagesWithChocolatesAndIngredients().Where(p => p.PackageId.Equals(item.PackageId)).Count() == 0)
{
if (dataHandler.InsertPackage(item))
{
PackageInformer.Invoke();
}
}
else
{
if (dataHandler.UpdatePackage(item))
{
PackageInformer.Invoke();
}
}
}
}
}