internal PObjectContainerEventArgs(PObjectContainerAction action, string key, PObject oldItem, PObject newItem)
{
Action = action;
Key = key;
OldItem = oldItem;
NewItem = newItem;
}
protected void OnChildReplaced(string key, PObject oldChild, PObject newChild)
{
oldChild.Parent = null;
newChild.Parent = this;
OnCollectionChanged(PObjectContainerAction.Replaced, key, oldChild, newChild);
}
public static IEnumerable <KeyValuePair <string, PObject> > ToEnumerable(PObject obj)
{
if (obj is PDictionary)
{
return((PDictionary)obj);
}
if (obj is PArray)
{
return(((PArray)obj).Select(k => new KeyValuePair <string, PObject>(k is IPValueObject ? ((IPValueObject)k).Value.ToString() : null, k)));
}
return(Enumerable.Empty <KeyValuePair <string, PObject> >());
}
public void Replace(PObject newObject)
{
var p = Parent;
if (p is PDictionary dict)
{
var key = dict.GetKey(this);
if (key == null)
{
return;
}
Remove();
dict[key] = newObject;
}
else if (p is PArray arr)
{
arr.Replace(this, newObject);
}
}
protected void OnCollectionChanged(PObjectContainerAction action, string key, PObject oldChild, PObject newChild)
{
if (SuppressChangeEvents)
{
return;
}
CollectionChanged?.Invoke(this, new PObjectContainerEventArgs(action, key, oldChild, newChild));
OnChanged(EventArgs.Empty);
if (Parent != null)
{
Parent.OnCollectionChanged(Key, this);
}
}
protected void OnChildRemoved(string key, PObject child)
{
child.Parent = null;
OnCollectionChanged(PObjectContainerAction.Removed, key, child, null);
}
internal void OnCollectionChanged(string key, PObject child)
{
OnCollectionChanged(PObjectContainerAction.Changed, key, null, child);
}
protected void OnChildAdded(string key, PObject child)
{
child.Parent = this;
OnCollectionChanged(PObjectContainerAction.Added, key, null, child);
}
