public void OnTriangleAdded(object sender, TriangleEventArgs args)
{
TriangleListItemViewModel viewModel = new TriangleListItemViewModel {
Triangle = args.Triangle
};
TriangleListItems.Add(viewModel);
}
private void Triangles_TriangleRemoved(object sender, TriangleEventArgs e)
{
OnShapeRemoved(e.Entity);
}
