public bool PersistDelta(List <IdentifiedObject> inserted, List <IdentifiedObject> updatedNew, List <IdentifiedObject> deleted, Dictionary <DMSType, int> newCounters)
{
try
{
using (DBContext context = new DBContext())
{
for (int i = 0; i < inserted.Count; ++i)
{
IdentifiedObject io = inserted[i];
IEFTable table = tables[(int)ModelCodeHelper.GetTypeFromGID(io.GID)];
object entity = io.ToDBEntity();
table.Insert(context, entity);
}
for (int i = 0; i < updatedNew.Count; ++i)
{
IdentifiedObject io = updatedNew[i];
IEFTable table = tables[(int)ModelCodeHelper.GetTypeFromGID(io.GID)];
object entity = io.ToDBEntity();
table.Update(context, entity);
}
for (int i = 0; i < deleted.Count; ++i)
{
IdentifiedObject io = deleted[i];
IEFTable table = tables[(int)ModelCodeHelper.GetTypeFromGID(io.GID)];
object entity = io.ToDBEntity();
table.Delete(context, entity);
}
foreach (KeyValuePair <DMSType, int> pair in newCounters)
{
IEFTable table = tables[0];
ModelCounterDBModel oldCounter = (ModelCounterDBModel)table.Get(context, pair.Key);
if (oldCounter != null)
{
oldCounter.Counter = pair.Value;
}
else
{
table.Insert(context, new ModelCounterDBModel()
{
Type = pair.Key, Counter = pair.Value
});
}
}
context.SaveChanges();
}
}
catch (Exception e)
{
return(false);
}
return(true);
}