BPASmartClient/WPFDemo/Bb/ViewModel.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Microsoft.Toolkit.Mvvm.ComponentModel;
using System.Collections.ObjectModel;
namespace WPFDemo.Bb
{
    public class ViewModel : ObservableObject
    {
        public ViewModel()
        {
            for (int i = 0; i < 30; i++)
            {
                class1s.Add(new Class1()
                {
                    data1 = new Random().Next(1000, 2000),
                    data2 = (byte)new Random().Next(0, 240),
                    data3 = Convert.ToBoolean(new Random().Next(0, 1)),
                    data4 = new Random().Next(3000, 4000).ToString(),
                    data5 = (float)new Random().NextDouble() * 100,
                    data6 = (ushort)new Random().Next(5000, 6000)
                });
            }
        }

        public ObservableCollection<Class1> class1s { get; set; } = new ObservableCollection<Class1>();
    }
}