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 sourceType
)
52 if (sourceType
== typeof (System
.Byte
[]))
58 public override bool CanConvertTo (ITypeDescriptorContext context
, Type destinationType
)
60 if ((destinationType
== typeof (System
.Byte
[])) || (destinationType
== typeof (System
.String
)))
66 public override object ConvertFrom (ITypeDescriptorContext context
, CultureInfo culture
, object value)
68 byte [] bytes
= value as byte [];
70 return base.ConvertFrom (context
, culture
, value);
72 MemoryStream ms
= new MemoryStream (bytes
);
77 public override object ConvertTo (ITypeDescriptorContext context
, CultureInfo culture
, object value, Type destinationType
)
79 if ((value is Icon
) && (destinationType
== typeof (string)))
80 return value.ToString ();
81 else if (value == null && destinationType
== typeof (string))
83 else if (CanConvertTo (null, destinationType
)) {
84 //came here means destType is byte array ;
85 MemoryStream ms
= new MemoryStream ();
86 ((Icon
) value).Save (ms
);
87 return ms
.GetBuffer ();
89 return new NotSupportedException ("IconConverter can not convert from " + value.GetType ());