using System;
using System.ComponentModel;
using System.Reflection;
using ANX.Framework.NonXNA.Development;

// This file is part of the ANX.Framework created by the
// "ANX.Framework developer group" and released under the Ms-PL license.
// For details see: http://anxframework.codeplex.com/license

namespace ANX.Framework.Design
{
#if !WINDOWSMETRO
    [Developer("AstrorEnales")]
    [TestState(TestStateAttribute.TestState.Untested)]
    public class ANXFieldDescriptor : PropertyDescriptor
    {
        private FieldInfo field;

        public override Type ComponentType
        {
            get
            {
                return field.DeclaringType;
            }
        }

        public override bool IsReadOnly
        {
            get
            {
                return false;
            }
        }

        public override Type PropertyType
        {
            get
            {
                return field.FieldType;
            }
        }

        public ANXFieldDescriptor(FieldInfo field)
            : base(field.Name, (Attribute[])field.GetCustomAttributes(typeof(Attribute), true))
        {
            if (field == null)
                throw new ArgumentNullException("field");

            this.field = field;
        }

        public override bool CanResetValue(object component)
        {
            return false;
        }

        public override object GetValue(object component)
        {
            return field.GetValue(component);
        }

        public override void ResetValue(object component)
        {
        }

        public override void SetValue(object component, object value)
        {
            this.field.SetValue(component, value);
            this.OnValueChanged(component, EventArgs.Empty);
        }

        public override bool ShouldSerializeValue(object component)
        {
            return true;
        }
    }
#endif
}