using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace Microsoft.Research.DynamicDataDisplay.Common { public sealed class ValueChangedEventArgs : EventArgs { public ValueChangedEventArgs(T prevValue, T currValue) { this.prevValue = prevValue; this.currValue = currValue; } private readonly T prevValue; public T PreviousValue { get { return prevValue; } } private readonly T currValue; public T CurrentValue { get { return currValue; } } } }