96 lines
3.2 KiB
C#
96 lines
3.2 KiB
C#
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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// Copyright (c) 2007 Novell, Inc.
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//
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// Authors:
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// olivier Dufour olivier.duff@free.fr
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//
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// COMPLETE
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using System.ComponentModel;
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using System.ComponentModel.Design.Serialization;
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using System.Collections;
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using System.Globalization;
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using System.Reflection;
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namespace System.Windows.Forms
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{
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public class ColumnHeaderConverter : ExpandableObjectConverter
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{
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public ColumnHeaderConverter ()
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{
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}
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public override Object ConvertTo (ITypeDescriptorContext context, CultureInfo culture, Object value, Type destinationType)
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{
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if (destinationType == typeof (InstanceDescriptor) && value is ColumnHeader)
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{
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ConstructorInfo constructor_info;
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Type[] type;
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ColumnHeader column_header;
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column_header = (ColumnHeader)value;
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if (column_header.ImageIndex != -1)
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{
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type = new Type[] { typeof (int) };
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constructor_info = typeof (ColumnHeader).GetConstructor (type);
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if (constructor_info != null)
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{
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object[] arguments = new object[] { column_header.ImageIndex };
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return new InstanceDescriptor (constructor_info, (ICollection)arguments, false);
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}
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}
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else if (string.IsNullOrEmpty(column_header.ImageKey))
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{
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type = new Type[] { typeof (string) };
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constructor_info = typeof (ColumnHeader).GetConstructor (type);
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if (constructor_info != null)
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{
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object[] arguments = new object[] { column_header.ImageKey };
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return new InstanceDescriptor (constructor_info, (ICollection)arguments, false);
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}
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}
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else
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{
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type = Type.EmptyTypes;
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constructor_info = typeof (ColumnHeader).GetConstructor (type);
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if (constructor_info != null)
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{
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object[] arguments = new object[0] {};
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return new InstanceDescriptor (constructor_info, (ICollection)arguments, false);
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}
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}
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}
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return base.ConvertTo (context, culture, value, destinationType);
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}
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public override bool CanConvertTo (ITypeDescriptorContext context, Type destinationType)
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{
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if (destinationType == typeof (InstanceDescriptor))
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return true;
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else
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return base.CanConvertTo (context, destinationType);
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}
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}
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}
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