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