/// <summary> /// Adds a <see cref="ItemWidget"/> to the container. /// </summary> /// <param name="sender"> /// A <see cref="System.Object"/> /// </param> /// <param name="args"> /// A <see cref="EventArgs"/> /// </param> private void OnAddTokenItmActivate(object sender, EventArgs args) { container.AddItem(new ExpressionTokenWidget(container)); }