c8c652131e
Modified INativeWindow implementations to not qualify Icon class fully, so we can change the implementation between System.Drawing and OpenTK at will (using the EXPERIMENTAL #define).
94 lines
3.3 KiB
C#
94 lines
3.3 KiB
C#
//
|
|
// System.Drawing.IconConverter.cs
|
|
//
|
|
// Authors:
|
|
// Dennis Hayes (dennish@Raytek.com)
|
|
// Andreas Nahr (ClassDevelopment@A-SoftTech.com)
|
|
// Sanjay Gupta (gsanjay@novell.com)
|
|
//
|
|
// (C) 2002 Ximian, Inc
|
|
//
|
|
|
|
//
|
|
// Copyright (C) 2004 Novell, Inc (http://www.novell.com)
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining
|
|
// a copy of this software and associated documentation files (the
|
|
// "Software"), to deal in the Software without restriction, including
|
|
// without limitation the rights to use, copy, modify, merge, publish,
|
|
// distribute, sublicense, and/or sell copies of the Software, and to
|
|
// permit persons to whom the Software is furnished to do so, subject to
|
|
// the following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be
|
|
// included in all copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
|
|
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
|
|
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
|
|
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
//
|
|
|
|
using System;
|
|
using System.ComponentModel;
|
|
using System.Globalization;
|
|
using System.IO;
|
|
|
|
namespace OpenTK
|
|
{
|
|
#if EXPERIMENTAL
|
|
/// <summary>
|
|
/// Summary description for IconConverter.
|
|
/// </summary>
|
|
public class IconConverter : ExpandableObjectConverter
|
|
{
|
|
public IconConverter()
|
|
{
|
|
}
|
|
|
|
public override bool CanConvertFrom(ITypeDescriptorContext context, Type sourceType)
|
|
{
|
|
if (sourceType == typeof(System.Byte[]))
|
|
return true;
|
|
else
|
|
return false;
|
|
}
|
|
|
|
public override bool CanConvertTo(ITypeDescriptorContext context, Type destinationType)
|
|
{
|
|
if ((destinationType == typeof(System.Byte[])) || (destinationType == typeof(System.String)))
|
|
return true;
|
|
else
|
|
return false;
|
|
}
|
|
|
|
public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
|
|
{
|
|
byte[] bytes = value as byte[];
|
|
if (bytes == null)
|
|
return base.ConvertFrom(context, culture, value);
|
|
|
|
MemoryStream ms = new MemoryStream(bytes);
|
|
|
|
return new Icon(ms);
|
|
}
|
|
|
|
public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType)
|
|
{
|
|
if ((value is Icon) && (destinationType == typeof(string)))
|
|
return value.ToString(); else if (value == null && destinationType == typeof(string))
|
|
return "(none)"; else if (CanConvertTo(null, destinationType))
|
|
{
|
|
//came here means destType is byte array ;
|
|
MemoryStream ms = new MemoryStream();
|
|
((Icon)value).Save(ms);
|
|
return ms.GetBuffer();
|
|
} else
|
|
return new NotSupportedException("IconConverter can not convert from " + value.GetType());
|
|
}
|
|
}
|
|
#endif
|
|
}
|