2 // System.Configuration.StringValidatorAttribute.cs
5 // Lluis Sanchez Gual (lluis@novell.com)
7 // Permission is hereby granted, free of charge, to any person obtaining
8 // a copy of this software and associated documentation files (the
9 // "Software"), to deal in the Software without restriction, including
10 // without limitation the rights to use, copy, modify, merge, publish,
11 // distribute, sublicense, and/or sell copies of the Software, and to
12 // permit persons to whom the Software is furnished to do so, subject to
13 // the following conditions:
15 // The above copyright notice and this permission notice shall be
16 // included in all copies or substantial portions of the Software.
18 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
19 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
21 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
22 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
23 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
24 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 // Copyright (C) 2005 Novell, Inc (http://www.novell.com)
29 namespace System.Configuration
31 [AttributeUsage (AttributeTargets.Property)]
32 public sealed class StringValidatorAttribute: ConfigurationValidatorAttribute
34 string invalidCharacters;
35 int maxLength = int.MaxValue;
37 ConfigurationValidatorBase instance;
39 public string InvalidCharacters {
40 get { return invalidCharacters; }
41 set { invalidCharacters = value; instance = null; }
44 public int MaxLength {
45 get { return maxLength; }
46 set { maxLength = value; instance = null; }
49 public int MinLength {
50 get { return minLength; }
51 set { minLength = value; instance = null; }
54 public override ConfigurationValidatorBase ValidatorInstance {
57 instance = new StringValidator (minLength, maxLength, invalidCharacters);