// event handler for PropertyChanged event
private void OnStaticPropertyChanged(TypeRecord typeRecord, PropertyChangedEventArgs args)
{
ListenerList list;
// get the list of listeners
using (ReadLock)
{
list = typeRecord.GetListenerList(args.PropertyName);
// mark the list "in use", even outside the read lock,
// so that any writers will know not to modify it (they'll
// modify a clone intead).
list.BeginUse();
}
// deliver the event, being sure to undo the effect of BeginUse().
try
{
DeliverEventToList(null, args, list);
}
finally
{
list.EndUse();
}
// if we calculated an AllListeners list, we should now try to store
// it in the dictionary so it can be used in the future. This must be
// done under a WriteLock - which is why we didn't do it immediately.
if (list == typeRecord.ProposedAllListenersList)
{
using (WriteLock)
{
typeRecord.StoreAllListenersList((ListenerList <PropertyChangedEventArgs>)list);
}
}
}
// event handler for PropertyChanged event
private void OnStaticPropertyChanged(TypeRecord typeRecord, PropertyChangedEventArgs args)
{
ListenerList list;
// get the list of listeners
using (ReadLock)
{
list = typeRecord.GetListenerList(args.PropertyName);
// mark the list "in use", even outside the read lock,
// so that any writers will know not to modify it (they'll
// modify a clone intead).
list.BeginUse();
}
// deliver the event, being sure to undo the effect of BeginUse().
try
{
DeliverEventToList(null, args, list);
}
finally
{
list.EndUse();
}
// if we calculated an AllListeners list, we should now try to store
// it in the dictionary so it can be used in the future. This must be
// done under a WriteLock - which is why we didn't do it immediately.
if (list == typeRecord.ProposedAllListenersList)
{
using (WriteLock)
{
typeRecord.StoreAllListenersList((ListenerList<PropertyChangedEventArgs>)list);
}
}
}
