xenadmin/XenAdmin/Commands/Controls/CommandConverter.cs

/* Copyright (c) Citrix Systems Inc. 
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using System;
using System.Collections.Generic;
using System.Text;
using System.ComponentModel;
using System.Reflection;
using System.Windows.Forms;
using System.ComponentModel.Design.Serialization;
using System.Globalization;

namespace XenAdmin.Commands
{
    /// <summary>
    /// This is used so that the Command property on CommandToolStripButton and CommandToolStripMenuItem can be set with the Designer.
    /// </summary>
    public class CommandConverter : TypeConverter
    {
        public override bool CanConvertTo(ITypeDescriptorContext context, Type destinationType)
        {
            return destinationType == typeof(string) || destinationType == typeof(InstanceDescriptor);
        }

        public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType)
        {
            if (destinationType == typeof(string))
            {
                return value == null ? string.Empty : value.GetType().Name;
            }
            else if (destinationType == typeof(InstanceDescriptor))
            {
                ConstructorInfo ctor = value.GetType().GetConstructor(new Type[0]);
                return new InstanceDescriptor(ctor, new object[0]);
            }

            return base.ConvertTo(context, culture, value, destinationType);
        }
    }
}