Esempio n. 1
0
        private void SimiasEventSyncCollectionHandler(SimiasEventArgs args)
        {
            try
            {
                if (args == null)
                {
                    Debug.PrintLine("SimiasEventSyncCollectionHandler received a null SimiasEventArgs");
                    return;
                }
                CollectionSyncEventArgs syncEventArgs =
                    args as CollectionSyncEventArgs;
                if (syncEventArgs == null || syncEventArgs.Name == null || syncEventArgs.ID == null)
                {
                    Debug.PrintLine("SimiasEventSyncCollectionHandler() Name, ID, Action, or Connected is null");
                    return;                     // Prevent a null object
                }

                if (ifdata.IsiFolder(syncEventArgs.ID))
                {
                    iFolderHolder ifHolder =
                        ifdata.GetiFolder(syncEventArgs.ID);

                    if (ifHolder != null)
                    {
                        switch (syncEventArgs.Action)
                        {
                        case Simias.Client.Event.Action.StartLocalSync:
                            ifHolder.State = iFolderState.SynchronizingLocal;
                            break;

                        case Simias.Client.Event.Action.StartSync:
                            ifHolder.State = iFolderState.Synchronizing;
                            break;

                        case Simias.Client.Event.Action.StopSync:
                            try
                            {
                                SyncSize syncSize = ifws.CalculateSyncSize(syncEventArgs.ID);
                                ifHolder.ObjectsToSync = syncSize.SyncNodeCount;
                            }
                            catch
                            {}

                            if (ifHolder.ObjectsToSync > 0)
                            {
                                ifHolder.State = iFolderState.Normal;
                            }
                            else
                            {
                                if (syncEventArgs.Connected || ifHolder.iFolder.Role == "Master")
                                {
                                    ifHolder.State = iFolderState.Normal;
                                }
                                else
                                {
                                    ifHolder.State = iFolderState.Disconnected;
                                }
                            }
                            break;
                        }

                        if ((ifHolder.iFolder.UnManagedPath == null) ||
                            (ifHolder.iFolder.UnManagedPath.Length == 0))
                        {
                            // Because the iFolder has no path
                            // re-read the iFolder and fire a changed event
                            ifHolder = ifdata.ReadiFolder(syncEventArgs.ID);
                            if (ifHolder != null)
                            {
                                lock (NodeEventQueue)
                                {
                                    NodeEventQueue.Enqueue(new SimiasEvent(
                                                               ifHolder.iFolder.ID, null,
                                                               null, SimiasEventType.ChangediFolder));
                                    SimiasEventFired.WakeupMain();
                                }
                            }
                        }
                    }
                }

                // pass the sync event on to the client
                lock (SyncEventQueue)
                {
                    SyncEventQueue.Enqueue(syncEventArgs);
                    SyncEventFired.WakeupMain();
                }
            }
            catch (Exception e)
            {
                if (printErrors)
                {
                    Debug.PrintLine("Exception in SimiasEventSyncCollectionHandler(): " + e.Message);
                    Debug.PrintLine(e.StackTrace);
                }
            }
        }