ValidationErrorEventArgs.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / DotNET / DotNET / 8.0 / untmp / WIN_WINDOWS / lh_tools_devdiv_wpf / Windows / wcp / Framework / System / Windows / Controls / ValidationErrorEventArgs.cs / 1 / ValidationErrorEventArgs.cs
                        

                        
                            //---------------------------------------------------------------------------- 
//
// 
//    Copyright (C) 2003 by Microsoft Corporation.  All rights reserved.
//  
//
// 
// Description: 
//      EventArgs for ValidationError event.
// 
// See specs at [....]/connecteddata/Specs/Validation.mht
//
// History:
//  5/13/2004       [....]: created. 
//
//--------------------------------------------------------------------------- 
using System; 
using System.Windows;
 
using MS.Internal;

namespace System.Windows.Controls
{ 

    ///  Describes if a validation error has been added or cleared 
    ///  
    public enum ValidationErrorEventAction
    { 
        /// A new ValidationError has been detected.
        Added,
        /// An existing ValidationError has been cleared.
        Removed, 
    }
 
 
    /// 
    /// EventArgs for ValidationError event. 
    /// 
    public class ValidationErrorEventArgs : RoutedEventArgs
    {
        ///  
        /// Constructor
        ///  
        internal ValidationErrorEventArgs(ValidationError validationError, ValidationErrorEventAction action) 
        {
            Invariant.Assert(validationError != null); 

            RoutedEvent = Validation.ErrorEvent;
            _validationError = validationError;
            _action = action; 
        }
 
 
        /// 
        ///     The ValidationError that caused this ValidationErrorEvent to 
        ///     be raised.
        /// 
        public ValidationError Error
        { 
            get
            { 
                return _validationError; 
            }
        } 

        /// 
        ///     Action indicates whether the  is a new error
        ///     or a previous error that has now been cleared. 
        /// 
        public ValidationErrorEventAction Action 
        { 
            get
            { 
                return _action;
            }
        }
 

        ///  
        ///     The mechanism used to call the type-specific handler on the 
        ///     target.
        ///  
        /// 
        ///     The generic handler to call in a type-specific way.
        /// 
        ///  
        ///     The target to call the handler on.
        ///  
        protected override void InvokeEventHandler(Delegate genericHandler, object genericTarget) 
        {
            EventHandler handler = (EventHandler) genericHandler; 

            handler(genericTarget, this);
        }
 

        private ValidationError _validationError; 
        private ValidationErrorEventAction _action; 

    } 
}


// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.

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