using System; using System.Collections.Generic; using System.Linq; using System.Text; using Prism.Mvvm; using System.Threading.Tasks; using Prism.Events; using Prism.Ioc; namespace LampInspectionMachine.ViewModels { public class ProductViewModel:BindableBase { public ProductViewModel(IContainerProvider container, IEventAggregator eventAggregator) { } } }