public static void AddSubscription(PersistentSubscription subscription)
{
Load(FileName);
foreach (PersistentSubscription ps in Store)
{
if (IsSame(ps, subscription))
{
return;
}
}
Store.Add(subscription);
Save(FileName);
}
static PersistentSubscription[] Convert(PublishSubscribeDataSet.PersistentSubscribersDataTable subscribers)
{
Converter <PublishSubscribeDataSet.PersistentSubscribersRow, PersistentSubscription> converter;
converter = delegate(PublishSubscribeDataSet.PersistentSubscribersRow row)
{
PersistentSubscription subscription = new PersistentSubscription();
subscription.Address = row.Address;
subscription.EventsContract = row.Contract;
subscription.EventOperation = row.Operation;
return(subscription);
};
return(DataTableHelper.ToArray(subscribers, converter));
}
public static void RemoveSubscription(PersistentSubscription subscription)
{
Load(FileName);
PersistentSubscription item = null;
foreach (PersistentSubscription ps in Store)
{
if (IsSame(ps, subscription))
{
item = ps;
}
}
if (item != null)
{
Store.Remove(item);
}
Save(FileName);
}
static PersistentSubscription[] Convert(PublishSubscribeDataSet.PersistentSubscribersDataTable subscribers)
{
Converter <PublishSubscribeDataSet.PersistentSubscribersRow, PersistentSubscription> converter;
converter = delegate(PublishSubscribeDataSet.PersistentSubscribersRow row)
{
PersistentSubscription subscription = new PersistentSubscription();
subscription.Address = row.Address;
subscription.EventsContract = row.Contract;
subscription.EventOperation = row.Operation;
return(subscription);
};
if (subscribers.Rows.Count == 0)
{
return(new PersistentSubscription[] {});
}
return(Collection.UnsafeToArray(subscribers.Rows, converter));
}
static bool IsSame(PersistentSubscription ps1, PersistentSubscription ps2)
{
return(ps1.Address == ps2.Address && ps1.EventOperation == ps2.EventOperation && ps1.EventsContract == ps2.EventsContract);
}
static void RemovePersistent(string address, string eventsContract, string eventOperation)
{
PersistentSubscription ps = new PersistentSubscription(address, eventsContract, eventOperation);
SubscriptionsStore.RemoveSubscription(ps);
}