private void OnChildRemoved(TreeGridElement child)
{
// Clear the model for the child
child.SetModel(null);
// Notify the model that a child was removed from the item
Model?.OnChildRemoved(child);
}
private void OnChildReplaced(TreeGridElement oldChild, object item, int index)
{
// Verify the new child
TreeGridElement child = VerifyItem(item);
// Clear the model for the old child
oldChild.SetModel(null);
// Notify the model that a child was replaced
Model?.OnChildReplaced(oldChild, child, index);
}
private void OnChildAdded(object item)
{
// Verify the new child
TreeGridElement child = VerifyItem(item);
// Set the model for the child
child.SetModel(Model, this);
// Notify the model that a child was added to the item
Model?.OnChildAdded(child);
}
