using Avalonia.Interactivity; namespace Avalonia.Controls { public class NumericUpDownValueChangedEventArgs : RoutedEventArgs { public NumericUpDownValueChangedEventArgs(RoutedEvent routedEvent, double oldValue, double newValue) : base(routedEvent) { OldValue = oldValue; NewValue = newValue; } public double OldValue { get; } public double NewValue { get; } } }