3 // Marek Habersack <grendel@twistedcode.net>
5 // Copyright (C) 2011 Novell Inc. http://novell.com
9 // Permission is hereby granted, free of charge, to any person obtaining
10 // a copy of this software and associated documentation files (the
11 // "Software"), to deal in the Software without restriction, including
12 // without limitation the rights to use, copy, modify, merge, publish,
13 // distribute, sublicense, and/or sell copies of the Software, and to
14 // permit persons to whom the Software is furnished to do so, subject to
15 // the following conditions:
17 // The above copyright notice and this permission notice shall be
18 // included in all copies or substantial portions of the Software.
20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
29 using System.Collections.Generic;
30 using System.ComponentModel;
32 using System.Reflection;
34 namespace System.ComponentModel.DataAnnotations
36 static class ValidationAttributeCollectionExtensions
38 public static void Validate <TAttribute> (this AttributeCollection attributes, object value, ValidationContext validationContext,
39 ICollection <ValidationResult> validationResults, ref bool valid)
40 where TAttribute: ValidationAttribute
42 if (attributes == null || attributes == AttributeCollection.Empty || attributes.Count <= 0)
45 ValidationResult result;
46 foreach (TAttribute attr in attributes.OfType <TAttribute> ()) {
47 result = attr.GetValidationResult (value, validationContext);
48 if (result != ValidationResult.Success) {
50 if (validationResults != null)
51 validationResults.Add (result);
56 public static void ValidateExcept <TAttribute> (this AttributeCollection attributes, object value, ValidationContext validationContext,
57 ICollection <ValidationResult> validationResults, ref bool valid)
58 where TAttribute: ValidationAttribute
60 if (attributes == null || attributes == AttributeCollection.Empty || attributes.Count <= 0)
63 ValidationResult result;
64 ValidationAttribute vattr;
65 foreach (Attribute attr in attributes) {
66 if (attr is TAttribute)
68 vattr = attr as ValidationAttribute;
72 result = vattr.GetValidationResult (value, validationContext);
73 if (result != ValidationResult.Success) {
75 if (validationResults != null)
76 validationResults.Add (result);