/// <summary>
/// Add the event
/// </summary>
/// <param name="subscribetype"></param>
/// <param name="value"></param>
private void AddEvent(subscribeTypes subscribetype, EventHandler value)
{
if (value == null)
{
throw new ArgumentNullException("When AddEvent() was called EventHandler was null");
}
if (subscribers.ContainsKey(subscribetype))
{
subscribers[subscribetype] += value;
}
else
{
subscribers.Add(subscribetype, value);
}
}
/// <summary>
/// Remove the event
/// </summary>
/// <param name="subscribetype"></param>
/// <param name="value"></param>
private void RemoveEvent(subscribeTypes subscribetype, EventHandler value)
{
if (value == null)
{
throw new ArgumentNullException("When RemoveEvent() was called EventHandler was null");
}
if (!subscribers.ContainsKey(subscribetype))
{
return;
}
else
{
subscribers[subscribetype] -= value;
if (!subscribers.ContainsKey(subscribetype))
{
subscribers.Remove(subscribetype);
}
}
}
