ExceptionValidationRule.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 / ExceptionValidationRule.cs / 2 / ExceptionValidationRule.cs
                        

                        
                            //---------------------------------------------------------------------------- 
//
// 
//    Copyright (C) 2003 by Microsoft Corporation.  All rights reserved.
//  
//
// 
// Description: 
//      ExceptionValidationRule is used when a ValidationError is the result of an Exception as
//      there is no actual ValidationRule. 
//
//
// See specs at [....]/connecteddata/M5%20Specs/Validation.mht
// 
// History:
//  1/12/2005       [....]: created. 
// 
//---------------------------------------------------------------------------
 

using System;
using System.Windows;
using System.Globalization; 
using System.Windows.Controls;
 
namespace System.Windows.Controls 
{
    ///  
    ///     ExceptionValidationRule can be added to the ValidationRulesCollection of a Binding
    ///     or MultiBinding to indicate that Exceptions that occur during UpdateSource should
    ///     be considered ValidationErrors
    ///  
    public sealed class ExceptionValidationRule : ValidationRule
    { 
 
        /// 
        /// ExceptionValidationRule ctor. 
        /// 
        public ExceptionValidationRule()
        {
        } 

        ///  
        /// Validate is called when Data binding is updating 
        /// 
        public override ValidationResult Validate(object value, CultureInfo cultureInfo) 
        {
            return ValidationResult.ValidResult;
        }
 
        internal static readonly ExceptionValidationRule Instance = new ExceptionValidationRule();
    } 
} 


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

Link Menu

Network programming in C#, Network Programming in VB.NET, Network Programming in .NET
This book is available now!
Buy at Amazon US or
Buy at Amazon UK