xhwkclient/XHWK.WKTool/Models/NotifyModel.cs

using System.ComponentModel;

namespace XHWK.Model
{
    public class NotifyModel : INotifyPropertyChanged
    {
        public event PropertyChangedEventHandler PropertyChanged;

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