1 //
2 // System.ComponentModel.Design.ArrayEditor
3 //
4 // Authors:
5 //   Andreas Nahr (ClassDevelopment@A-SoftTech.com)
6 //   Martin Willemoes Hansen (mwh@sysrq.dk)
7 //
8 // (C) 2007 Andreas Nahr
9 // (C) 2003 Martin Willemoes Hansen
10 //
11 
12 //
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:
20 //
21 // The above copyright notice and this permission notice shall be
22 // included in all copies or substantial portions of the Software.
23 //
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.
31 //
32 
33 
34 using System;
35 using System.Reflection;
36 
37 namespace System.ComponentModel.Design
38 {
39 	public class ArrayEditor : CollectionEditor
40 	{
ArrayEditor(Type type)41 		public ArrayEditor (Type type) : base (type)
42 		{
43 		}
44 
CreateCollectionItemType()45 		protected override Type CreateCollectionItemType()
46 		{
47 			return CollectionType.GetElementType ();
48 		}
49 
GetItems(object editValue)50 		protected override object[] GetItems (object editValue)
51 		{
52 			if (editValue == null)
53 				return null;
54 			if (!(editValue is Array))
55 				return new object[0];
56 
57 			Array editArray = (Array)editValue;
58 			object[] result = new object[editArray.Length];
59 			editArray.CopyTo (result, 0);
60 			return result;
61 		}
62 
SetItems(object editValue, object[] value)63 		protected override object SetItems (object editValue, object[] value)
64 		{
65 			if (editValue == null)
66 				return null;
67 
68 			Array result = Array.CreateInstance (CollectionItemType, value.Length);
69 			value.CopyTo (result, 0);
70 			return result;
71 		}
72 	}
73 }
74