internal void OnModelItemAdded(ModelItem modelItem, ModelChangeInfo changeInfo)
{
Fx.Assert(modelItem != null, "modelItem should not be null");
if (ModelChanged != null)
{
Fx.Assert(modelItem != null, "trying to add empty model item");
List <ModelItem> modelItemsAdded = new List <ModelItem>(1);
modelItemsAdded.Add(modelItem);
ModelChanged.Invoke(this, new ModelChangedEventArgsImpl(modelItemsAdded, null, null, changeInfo));
modelTreeManager.SyncModelAndText();
}
}
