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/ DotNET / DotNET / 8.0 / untmp / WIN_WINDOWS / lh_tools_devdiv_wpf / Windows / wcp / Framework / System / Windows / Controls / DataErrorValidationRule.cs / 1 / DataErrorValidationRule.cs
//---------------------------------------------------------------------------- // //// Copyright (C) by Microsoft Corporation. All rights reserved. // // // // Description: // DataErrorValidationRule is used when a ValidationError is the result of // a data error in the source item itself (e.g. as exposed by IDataErrorInfo). // //--------------------------------------------------------------------------- using System; using System.Windows; using System.Globalization; using System.Windows.Controls; namespace System.Windows.Controls { ////// DataErrorValidationRule can be added to the ValidationRulesCollection of a Binding /// or MultiBinding to indicate that data errors in the source object should /// be considered ValidationErrors /// public sealed class DataErrorValidationRule : ValidationRule { ////// DataErrorValidationRule ctor. /// public DataErrorValidationRule() { } ////// Validate is called when Data binding is updating /// public override ValidationResult Validate(object value, CultureInfo cultureInfo) { return ValidationResult.ValidResult; } internal static readonly DataErrorValidationRule Instance = new DataErrorValidationRule(); } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved.
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