private bool IsDuplicateEvent(DeviceVolChangedEventArgs newEvent)
{
if (newEvent.Equals(lastEventRaised))
{
if (lastEventRaisedDateTime.AddSeconds(1) >= DateTime.Now)
{
return(true);
}
else
{
return(false);
}
}
else
{
return(false);
}
}
protected virtual void RaiseDeviceVolChangedEvent(DeviceVolChangedEventArgs e)
{
if (IsDuplicateEvent(e))
{
Console.WriteLine("Duplicate event, surpressing");
}
else
{
// Make a temporary copy of the event to avoid possibility of
// a race condition if the last subscriber unsubscribes
// immediately after the null check and before the event is raised.
EventHandler <DeviceVolChangedEventArgs> raiseEvent = DeviceVolChangedEvent;
lastEventRaised = e;
lastEventRaisedDateTime = DateTime.Now;
// Event will be null if there are no subscribers
if (raiseEvent != null)
{
raiseEvent(this, e);
}
}
}
public override bool Equals(object obj)
{
//Check for null and compare run-time types.
if ((obj == null) || !this.GetType().Equals(obj.GetType()))
{
return(false);
}
else
{
DeviceVolChangedEventArgs newObj = (DeviceVolChangedEventArgs)obj;
if (newObj.Name.Equals(Name) &&
newObj.Volume.Equals(Volume) &&
newObj.Muted.Equals(Muted) &&
newObj.EncoderNumbers.SequenceEqual(EncoderNumbers))
{
return(true);
}
else
{
return(false);
}
}
}
