/// <summary>
/// Add an observer when the key changes on the key path.
/// All objects in the path *MUST* inherit from KVCObject for the path to be followed.
/// </summary>
/// <param name="keyPath">A Period seprated list of Key values</param>
/// <param name="observer"></param>
public void addObserverForKeyPath(string keyPath, observeValueForKey observer)
{
//Get our Key and the rest of the keyPath
string[] keys = keyPath.Split(".".ToCharArray(), 2);
//Did we get 2 keys?
if (keys.Length == 2)
{
//Get the Key value, then call it's addObserverForKeyPath
object val = valueForKey(keys[0]);
if (val is KVCObject) //Verifiy it's the right type
{
((KVCObject)val).addObserverForKeyPath(keys[1], observer);
}
else
{
//Not a DBObject, just do a normal add
addObserverForKey(keys[0], observer);
}
}
else
{
//It's just a normal key
addObserverForKey(keys[0], observer);
}
}
/// <summary>
/// Add an observer for when the Key changes.
/// </summary>
/// <param name="key">The key you want to watch</param>
/// <param name="observer">delegate observeValueForKey</param>
public void addObserverForKey(string key, observeValueForKey observer)
{
if (!_kvo.ContainsKey(key))
{
_kvo.Add(key, observer);
}
else
{
//Add the observer
_kvo[key] += observer;
}
}
/// <summary>
/// Remove an observer from the Key changes.
/// </summary>
/// <param name="key"></param>
/// <param name="observer"></param>
public void removeObserverForKey(string key, observeValueForKey observer)
{
if (_kvo.ContainsKey(key))
{
_kvo[key] -= observer;
}
}
