2 // System.ComponentModel.ToolboxItemFilterAttribute.cs
5 // Martin Willemoes Hansen (mwh@sysrq.dk)
6 // Andreas Nahr (ClassDevelopment@A-SoftTech.com)
8 // (C) 2003 Martin Willemoes Hansen
9 // (C) 2003 Andreas Nahr
13 // Permission is hereby granted, free of charge, to any person obtaining
14 // a copy of this software and associated documentation files (the
15 // "Software"), to deal in the Software without restriction, including
16 // without limitation the rights to use, copy, modify, merge, publish,
17 // distribute, sublicense, and/or sell copies of the Software, and to
18 // permit persons to whom the Software is furnished to do so, subject to
19 // the following conditions:
21 // The above copyright notice and this permission notice shall be
22 // included in all copies or substantial portions of the Software.
24 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
25 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
26 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
27 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
28 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
29 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
30 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
33 namespace System.ComponentModel
35 [AttributeUsage(AttributeTargets.Class, AllowMultiple = true, Inherited = true)]
37 public sealed class ToolboxItemFilterAttribute : Attribute
39 private string Filter;
40 private ToolboxItemFilterType ItemFilterType;
42 public ToolboxItemFilterAttribute (string filterString)
44 Filter = filterString;
45 ItemFilterType = ToolboxItemFilterType.Allow;
48 public ToolboxItemFilterAttribute (string filterString, ToolboxItemFilterType filterType)
50 Filter = filterString;
51 ItemFilterType = filterType;
54 public string FilterString {
55 get { return Filter; }
58 public ToolboxItemFilterType FilterType {
59 get { return ItemFilterType; }
62 public override object TypeId {
63 get { return base.TypeId + Filter; }
66 public override bool Equals (object obj)
68 if (!(obj is ToolboxItemFilterAttribute))
72 return (((ToolboxItemFilterAttribute) obj).FilterString == Filter) &&
73 (((ToolboxItemFilterAttribute) obj).FilterType == ItemFilterType);
76 public override int GetHashCode()
78 return (Filter + ItemFilterType.ToString()).GetHashCode ();
81 public override bool Match (object obj)
83 if (!(obj is ToolboxItemFilterAttribute))
85 return ((ToolboxItemFilterAttribute) obj).FilterString == Filter;