linux-packaging-mono/mcs/class/Managed.Windows.Forms/System.Windows.Forms/ListViewItemConverter.cs

// 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.
//
// Copyright (c) 2004 Novell, Inc.
//
// Authors:
//	Ravindra (rkumar@novell.com)


// COMPLETE


using System;
using System.Collections;
using System.ComponentModel;
using System.ComponentModel.Design.Serialization;
using System.Drawing;
using System.Globalization;
using System.Reflection;

namespace System.Windows.Forms
{
	public class ListViewItemConverter : ExpandableObjectConverter
	{
		#region Public Constructors
		public ListViewItemConverter () { }
		#endregion	// Public Constructors

		#region Public Instance Methods
		public override bool CanConvertTo (ITypeDescriptorContext context, Type destinationType) {
			if (destinationType == typeof (string)) {
				return true;
			}

			return base.CanConvertTo (context, destinationType);
		}

		public override object ConvertTo (ITypeDescriptorContext context,
						  CultureInfo culture, object value,
						  Type destinationType)
		{
			if (destinationType == typeof (string)) {
				return value.ToString ();
			} else {
				return base.ConvertTo (context, culture, value, destinationType);
			}
		}
		#endregion	// Public Instance Methods
	}

	internal class ListViewSubItemConverter : ExpandableObjectConverter {
		#region	Public Instance Methods
		public override bool CanConvertTo (ITypeDescriptorContext context, Type destinationType) {
			if (destinationType == typeof(InstanceDescriptor)) {
				return true;
			} else {
				return base.CanConvertTo(context, destinationType);
			}
		}

		public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType) {
			if (destinationType == typeof(InstanceDescriptor) && value is ListViewItem.ListViewSubItem) {
				ConstructorInfo			constructor_info;
				Type[]				type;
				ListViewItem.ListViewSubItem	sub_item;

				sub_item = (ListViewItem.ListViewSubItem)value;
				type = new Type[] { typeof(ListViewItem), typeof(string), typeof(Color), typeof(Color), typeof(Font)};

				constructor_info = typeof(ListViewItem.ListViewSubItem).GetConstructor(type);
				if (constructor_info != null) {
					object[] arguments = new object[] {sub_item.Text, sub_item.ForeColor, sub_item.BackColor, sub_item.Font};
					return new InstanceDescriptor(constructor_info, (ICollection) arguments, true);
				}

			}
			return base.ConvertTo(context, culture, value, destinationType);
		}
		#endregion	// Public Instance Methods
	}
}