using formula_manage.SQLModels; using formula_manage.Windows; using GalaSoft.MvvmLight; using System; using System.Collections.Generic; using System.Collections.ObjectModel; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Threading; namespace formula_manage.ViewModel { /// /// RRODUCTiewModel /// public class MainWindowViewModel : ViewModelBase { public MainWindowViewModel() { BarCollection = new ObservableCollection { new BarModel { Id = 1, Name = "Bar 1", }, new BarModel { Id = 2, Name = "Bar 2", }, new BarModel { Id = 3, Name = "Bar 3", }, }; FooCollection = new ObservableCollection { new FooViewModel{ Id = 1, }, new FooViewModel{ Id = 2, }, new FooViewModel{ Id = 3, }, }; } public ObservableCollection BarCollection { get; set; } public ObservableCollection FooCollection { get; set; } } public class FooViewModel : ViewModelBase { private BarModel _bar; public int Id { get; set; } public BarModel Bar { get => _bar; set => Set(ref _bar, value); } } public class BarModel { public int Id { get; set; } public string Name { get; set; } public override string ToString() { return Name; } /// /// StuffViewModeldl /// /* public RRODUCTiewModel() { //products = new ProductProvider().Select(); DispatcherTimer timer = new DispatcherTimer//初始化循环,每0.5秒调用一次Tick_Event { Interval = TimeSpan.FromSeconds(0.1) }; timer.Tick += Tick_Event; timer.Start(); } void Tick_Event(object sender, EventArgs e)//Tick_Event周期执行事件 { }*/ } }