//--------------------------------------------------------------------------- // // Copyright (C) Microsoft Corporation. All rights reserved. // //--------------------------------------------------------------------------- using System; using System.Windows; namespace Microsoft.Samples.KMoore.WPFSamples.DateControls { /// <summary> /// The InvalidEntry event args, occurs when the datepicker can't parse user input string correctly /// </summary> public class InvalidEntryEventArgs : RoutedEventArgs { /// <summary> /// Constructor /// </summary> public InvalidEntryEventArgs(RoutedEvent id, string entry) : base() { if (id == null) { throw new ArgumentNullException("id"); } RoutedEvent = id; _entry = entry; } /// <summary> /// The input string /// </summary> public string Entry { get { return _entry; } } /// <summary> /// This method is used to perform the proper type casting in order to /// call the type-safe InvalidEntryEventHandler delegate for the InvalidEntry event. /// </summary> /// <param name="genericHandler">The handler to invoke.</param> /// <param name="genericTarget">The current object along the event's route.</param> protected override void InvokeEventHandler(Delegate genericHandler, object genericTarget) { InvalidEntryEventHandler handler = (InvalidEntryEventHandler)genericHandler; handler(genericTarget, this); } private string _entry; } /// <summary> /// The delegate type for handling the InvalidEntry event /// </summary> public delegate void InvalidEntryEventHandler(object sender, InvalidEntryEventArgs e); }
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