using System.ComponentModel; using System.Runtime.CompilerServices; namespace FieldVisualizer.ViewModels { public class ViewModelBase : INotifyPropertyChanged { public event PropertyChangedEventHandler PropertyChanged; protected virtual void OnPropertyChanged(T value, T prop, [CallerMemberName] string propertyName = null) { PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName)); } protected virtual void OnPropertyChanged(T value, ref T prop, [CallerMemberName] string propertyName = null) { prop = value; OnPropertyChanged(propertyName); } protected virtual void OnPropertyChanged([CallerMemberName] string propertyName = null) => PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName)); } }