public void UnregisterObserver(IDataObserver concreteObserver)
{
if (this.DataObservers.Contains(concreteObserver))
{
this.DataObservers.Remove(concreteObserver);
}
}
public void RegisterObserver(IDataObserver concreteObserver, string key)
{
if (!this.DataObservers.Contains(concreteObserver))
{
this.DataObservers.Add(concreteObserver);
}
}
protected EventReaderBase(string name, IDataObserver <TEventArgs> eventObserver)
{
if (string.IsNullOrWhiteSpace(name))
{
throw new ArgumentNullException(nameof(name));
}
this.name = name;
this.events = new List <TEventArgs>();
this.eventObserver = eventObserver;
}
public void SubscribeToChannels(IDataObserver observer, params string[] channels)
{
if (observer != null && channels.Length > 0)
{
foreach (var channel in channels)
{
List <IDataObserver> observers = new List <IDataObserver>();
if (subscriptions.TryGetValue(channel, out observers))
{
observers.Add(observer);
}
else
{
subscriptions[channel] = new List <IDataObserver>
{
observer
};
}
}
}
}
public KeyboardEventSourcer(IDataObserver <KeyboardEventArgs> observer)
: base(KeyboardEventSourcer.ReaderName, observer)
{
}
public MouseEventSourcer(IDataObserver <MouseEventArgs> observer)
: base(MouseEventSourcer.ReaderName, observer)
{
}
public void RemoveObserver(IDataObserver observer)
{
_observers.Remove(observer);
}
public void AddObserver(IDataObserver observer)
{
_observers.Add(observer);
}
public void AddObserver(IDataObserver observer)
{
if (observers != null)
this.observers.Add(observer);
}