using System.ComponentModel; using System.Runtime.CompilerServices; namespace MyMediaCollection.ViewModels { public class BindableBase : INotifyPropertyChanged { public event PropertyChangedEventHandler PropertyChanged; protected void OnPropertyChanged([CallerMemberName] string propertyName = null) { PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName)); } protected bool SetProperty(ref T originalValue, T newValue, [CallerMemberName] string propertyName = null) { if (Equals(originalValue, newValue)) { return false; } originalValue = newValue; OnPropertyChanged(propertyName); return true; } } }