public override void CacheAttached(PXCache sender)
{
base.CacheAttached(sender);
sender.Graph.RowPersisting.AddHandler(sender.GetItemType(), RowPersisting);
if (PeriodKeyProvider != null)
{
HashSet <PXCache> subscribedCaches = new HashSet <PXCache>();
foreach (CalendarOrganizationIDProvider.SourceSpecificationItem sourceSpecification in PeriodKeyProvider.GetSourceSpecificationItems(sender, null))
{
SubscribeForSourceSpecificationItem(sender, subscribedCaches, sourceSpecification);
}
}
}
