/// <summary>
/// Processes queued event data messages by calling the delegates registered for the respective events.
/// </summary>
/// <param name="eventData">Event message received from the server.</param>
private void ProcessEventData(IProcEventData eventData)
{
switch (eventData.Type)
{
case "NodeEventArgs":
{
// Get the node arguments from the document.
NodeEventArgs nodeArgs = eventData.ToNodeEventArgs();
// Determine the type of event that occurred.
switch (( EventType )Enum.Parse(typeof(EventType), nodeArgs.EventData))
{
case EventType.NodeChanged:
{
if (onChangedNodeEvent != null)
{
Delegate[] cbList = onChangedNodeEvent.GetInvocationList();
foreach (IProcEventHandler cb in cbList)
{
try
{
cb(nodeArgs);
}
catch (Exception ex)
{
ReportError(new ApplicationException("Removing subscriber because of exception", ex));
onChangedNodeEvent -= cb;
}
}
}
break;
}
case EventType.NodeCreated:
{
if (onCreatedNodeEvent != null)
{
Delegate[] cbList = onCreatedNodeEvent.GetInvocationList();
foreach (IProcEventHandler cb in cbList)
{
try
{
cb(nodeArgs);
}
catch (Exception ex)
{
ReportError(new ApplicationException("Removing subscriber because of exception", ex));
onCreatedNodeEvent -= cb;
}
}
}
break;
}
case EventType.NodeDeleted:
{
if (onDeletedNodeEvent != null)
{
Delegate[] cbList = onDeletedNodeEvent.GetInvocationList();
foreach (IProcEventHandler cb in cbList)
{
try
{
cb(nodeArgs);
}
catch (Exception ex)
{
ReportError(new ApplicationException("Removing subscriber because of exception", ex));
onDeletedNodeEvent -= cb;
}
}
}
break;
}
}
break;
}
case "CollectionSyncEventArgs":
{
if (onCollectionSyncEvent != null)
{
// Get the collection sync arguments from the document.
CollectionSyncEventArgs collectionArgs = eventData.ToCollectionSyncEventArgs();
Delegate[] cbList = onCollectionSyncEvent.GetInvocationList();
foreach (IProcEventHandler cb in cbList)
{
try
{
cb(collectionArgs);
}
catch (Exception ex)
{
ReportError(new ApplicationException("Removing subscriber because of exception", ex));
onCollectionSyncEvent -= cb;
}
}
}
break;
}
case "FileSyncEventArgs":
{
if (onFileSyncEvent != null)
{
// Get the file sync arguments from the document.
FileSyncEventArgs fileArgs = eventData.ToFileSyncEventArgs();
Delegate[] cbList = onFileSyncEvent.GetInvocationList();
foreach (IProcEventHandler cb in cbList)
{
try
{
cb(fileArgs);
}
catch (Exception ex)
{
ReportError(new ApplicationException("Removing subscriber because of exception", ex));
onFileSyncEvent -= cb;
}
}
}
break;
}
case "NotifyEventArgs":
{
if (onNotifyEvent != null)
{
// Get the notify arguments from the document.
NotifyEventArgs notifyArgs = eventData.ToNotifyEventArgs();
Delegate[] cbList = onNotifyEvent.GetInvocationList();
foreach (IProcEventHandler cb in cbList)
{
try
{
cb(notifyArgs);
}
catch (Exception ex)
{
ReportError(new ApplicationException("Removing subscriber because of exception", ex));
onNotifyEvent -= cb;
}
}
}
break;
}
}
}
/// <summary>
/// Translates the information in the NotifyEventArgs object into the IProcEventData object.
/// </summary>
/// <param name="args">NotifyEventArgs containing the notify event information.</param>
private void FromNotifyEventArgs(NotifyEventArgs args)
{
AddData(new IProcEventNameValue(NMA_TypeTag, args.EventData));
AddData(new IProcEventNameValue(NMA_TimeTag, args.TimeStamp.Ticks.ToString()));
AddData(new IProcEventNameValue(NMA_MessageTag, args.Message));
}
