using System.ComponentModel; namespace Castle.Components.DictionaryAdapter { public class PropertyModifyingEventArgs : PropertyChangingEventArgs { public object OldPropertyValue { get; set; } public object NewPropertyValue { get; set; } public bool Cancel { get; set; } public PropertyModifyingEventArgs(string propertyName, object oldPropertyValue, object newPropertyValue) : base(propertyName) { OldPropertyValue = oldPropertyValue; NewPropertyValue = newPropertyValue; } } }