I\'m trying to forward events from one class to objects contained within it (as described here: Forwarding events in C#). However, the events are of different type.
For
I'd try using a dictionary in which I map the handlers.
class ItemHaver
{
private int _status;
private Item _item;
private Dictionary<EventHandler<StatusEventArgs>, EventHandler> handlersMap = new Dictionary<EventHandler<StatusEventArgs>, EventHandler>();
public event EventHandler<StatusEventArgs> ItemValueChanged
{
add
{
// _item.ValueChanged += value; // Wrong type
handlersMap.Add(value, (obj, e) => value(obj, new StatusEventArgs(this._status)));
_item.ValueChanged += handlersMap[value];
}
remove
{
_item.ValueChanged -= handlersMap[value];
}
}
}