Base Class for INotifyPropertyChanged Properties

NotifyBase.cs

public class NotifyBase : System.ComponentModel.INotifyPropertyChanged {
    protected void OnPropertyChanged([System.Runtime.CompilerServices.CallerMemberName] string propertyName = null) {
        PropertyChanged?.Invoke(this, new System.ComponentModel.PropertyChangedEventArgs(propertyName));
    }
    public event System.ComponentModel.PropertyChangedEventHandler PropertyChanged;
    protected bool SetField<T>(ref T field, T value, [System.Runtime.CompilerServices.CallerMemberName] string propertyName = null) {
        if(EqualityComparer<T>.Default.Equals(field, value)) return false;
        field = value;
        OnPropertyChanged(propertyName);
        return true;
    }
}
//usage example
//public FileStatus Status {
//    get { return this._Status; }
//    protected set { SetField(ref this._Status, value); }
//}
//public FileStatus _Status = FileStatus.unknown;