/// <summary>
/// Use in place of CollectionChanged Adder
/// </summary>
/// <param name="objTag">Tag to associate with added delegate</param>
/// <param name="funcDelegateToAdd">Delegate to add to CollectionChanged</param>
/// <returns>True if delegate was successfully added, false if a delegate already exists with the associated tag.</returns>
public bool AddTaggedCollectionChanged(object objTag, NotifyCollectionChangedEventHandler funcDelegateToAdd)
{
if (!_dicTaggedAddedDelegates.TryGetValue(objTag, out HashSet <NotifyCollectionChangedEventHandler> setFuncs))
{
setFuncs = new HashSet <NotifyCollectionChangedEventHandler>();
_dicTaggedAddedDelegates.Add(objTag, setFuncs);
}
if (setFuncs.Add(funcDelegateToAdd))
{
base.CollectionChanged += funcDelegateToAdd;
return(true);
}
Utils.BreakIfDebug();
return(false);
}