CCDCount/TestWork/ShowBindingClass.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Media.Imaging;

namespace CCDCountWpf
{
    public class ShowBindingClass : INotifyPropertyChanged
    {

        private string teststring = "测试";
        public string TestString
        {
            get { return teststring; }
            set
            {
                teststring = value;
                OnPropertyChanged("TestString");
            }
        }

        private BitmapImage bitmapImage;
        public BitmapImage BitmapImage
        {
            get { return bitmapImage; }
            set
            {
                bitmapImage = value;
                OnPropertyChanged("BitmapImage");
            }
        }

        public event PropertyChangedEventHandler PropertyChanged;

        protected void OnPropertyChanged(string propertyName)
        {
            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
        }
    }
}