public void Unsubscribe(string eventName, ViewModelBase source, ICommand action)
{
var key = GetKey(eventName);
var payload = new EventPayload {
EventSource = source, EventAction = action
};
lock (_eventRegistry)
{
if (_eventRegistry[key].Contains(payload))
{
_eventRegistry[key].Remove(payload);
}
}
}
public void Subscribe(string eventName, ViewModelBase source, ICommand action)
{
lock (_eventRegistry)
{
var key = GetKey(eventName);
var payload = new EventPayload {
EventSource = source, EventAction = action
};
if (!_eventRegistry.ContainsKey(key))
{
_eventRegistry.Add(key, new List <EventPayload>());
}
if (!_eventRegistry[key].Contains(payload))
{
_eventRegistry[key].Add(payload);
}
}
}
