using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using System.ComponentModel; using System.Windows.Input; using System.Collections.ObjectModel; namespace QuickMVVMSetup { public class ChangeNotifier : INotifyPropertyChanged { public event PropertyChangedEventHandler? PropertyChanged; protected void OnPropertyChanged(string propName) { PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propName)); } } }