formula_manage/ViewModel/MainWindowViewModel.cs

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
{
    ///<Summary>
    /// RRODUCTiewModel
    ///</Summary>
    public class MainWindowViewModel : ViewModelBase
    {


        public MainWindowViewModel()
        {
            BarCollection = new ObservableCollection<BarModel>
            {
                new BarModel { Id = 1, Name = "Bar 1", },
                new BarModel { Id = 2, Name = "Bar 2", },
                new BarModel { Id = 3, Name = "Bar 3", },
            };

            FooCollection = new ObservableCollection<FooViewModel>
            {
                new FooViewModel{ Id = 1, },
                new FooViewModel{ Id = 2, },
                new FooViewModel{ Id = 3, },
            };

        }

        public ObservableCollection<BarModel> BarCollection { get; set; }
        public ObservableCollection<FooViewModel> 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;
        }


        /// <summary>
        /// StuffViewModeldl
        /// </summary>
     /*   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
        {

        }*/

    }
}