2 // System.Drawing.IconConverter.cs
5 // Dennis Hayes (dennish@Raytek.com)
6 // Andreas Nahr (ClassDevelopment@A-SoftTech.com)
7 // Sanjay Gupta (gsanjay@novell.com)
9 // (C) 2002 Ximian, Inc
13 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
15 // Permission is hereby granted, free of charge, to any person obtaining
16 // a copy of this software and associated documentation files (the
17 // "Software"), to deal in the Software without restriction, including
18 // without limitation the rights to use, copy, modify, merge, publish,
19 // distribute, sublicense, and/or sell copies of the Software, and to
20 // permit persons to whom the Software is furnished to do so, subject to
21 // the following conditions:
23 // The above copyright notice and this permission notice shall be
24 // included in all copies or substantial portions of the Software.
26 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
27 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
28 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
29 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
30 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
31 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
32 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
36 using System.ComponentModel;
37 using System.Globalization;
40 namespace System.Drawing {
42 /// Summary description for IconConverter.
44 public class IconConverter : ExpandableObjectConverter
46 public IconConverter()
50 public override bool CanConvertFrom (ITypeDescriptorContext context, Type srcType)
52 if (srcType == typeof (System.Byte[]))
58 public override bool CanConvertTo (ITypeDescriptorContext context, Type destType)
60 if ((destType == typeof (System.Byte[])) || (destType == typeof (System.String)))
66 public override object ConvertFrom (ITypeDescriptorContext context, CultureInfo culture, object val)
68 byte [] bytes = val as byte [];
70 return base.ConvertFrom (context, culture, val);
72 MemoryStream ms = new MemoryStream (bytes);
77 public override object ConvertTo (ITypeDescriptorContext context, CultureInfo culture, object val, Type destType )
79 if ((val is Icon) && (destType == typeof (string)))
80 return val.ToString ();
81 else if (CanConvertTo (null, destType)) {
82 //came here means destType is byte array ;
83 MemoryStream ms = new MemoryStream ();
84 ((Icon)val).Save (ms);
85 return ms.GetBuffer ();
87 return new NotSupportedException ("IconConverter can not convert from " + val.GetType ());