50 lines
1.5 KiB
C#
50 lines
1.5 KiB
C#
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//------------------------------------------------------------------------------
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// <copyright file="CallbackValidator.cs" company="Microsoft">
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// Copyright (c) Microsoft Corporation. All rights reserved.
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// </copyright>
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//------------------------------------------------------------------------------
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using System;
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using System.Collections;
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using System.IO;
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using System.Reflection;
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using System.Security.Permissions;
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using System.Xml;
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using System.Collections.Specialized;
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using System.Globalization;
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using System.ComponentModel;
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using System.Security;
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using System.Text;
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using System.Text.RegularExpressions;
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namespace System.Configuration {
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public sealed class CallbackValidator : ConfigurationValidatorBase {
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Type _type;
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ValidatorCallback _callback;
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public CallbackValidator(Type type, ValidatorCallback callback) : this(callback) {
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if (type == null) {
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throw new ArgumentNullException("type");
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}
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_type = type;
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}
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// Do not check for null type here to handle the callback attribute case
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internal CallbackValidator(ValidatorCallback callback) {
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if (callback == null) {
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throw new ArgumentNullException("callback");
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}
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_type = null;
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_callback = callback;
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}
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public override bool CanValidate(Type type) {
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return (type == _type || _type == null);
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}
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public override void Validate(object value) {
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_callback(value);
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}
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}
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}
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