// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
//
// Description: Accessors for dynamic objects
//
 
using SW = System.Windows;              // SR
 
namespace MS.Internal.Data
{
    #region DynamicObjectAccessor
 
    internal class DynamicObjectAccessor
    {
        protected DynamicObjectAccessor(Type ownerType, string propertyName)
        {
            _ownerType = ownerType;
            _propertyName = propertyName;
        }
 
        public Type OwnerType { get { return _ownerType; } }
        public string PropertyName { get { return _propertyName; } }
        public bool IsReadOnly { get { return false; } }
        public Type PropertyType { get { return typeof(object); } }
 
        public static string MissingMemberErrorString(object target, string name)
        {
            return SW.SR.Format(SW.SR.PropertyPathNoProperty, target, "Items");
        }
 
        private Type _ownerType;
        private string _propertyName;
    }
 
    #endregion DynamicObjectAccessor
 
    #region DynamicPropertyAccessor
 
    internal abstract class DynamicPropertyAccessor : DynamicObjectAccessor
    {
        protected DynamicPropertyAccessor(Type ownerType, string propertyName)
            : base(ownerType, propertyName)
        {
        }
 
        public abstract object GetValue(object component);
 
        public abstract void SetValue(object component, object value);
    }
 
    #endregion DynamicPropertyAccessor
 
    #region DynamicIndexerAccessor
 
    internal abstract class DynamicIndexerAccessor : DynamicObjectAccessor
    {
        protected DynamicIndexerAccessor(Type ownerType, string propertyName)
            : base(ownerType, propertyName)
        {
        }
 
        public abstract object GetValue(object component, object[] args);
 
        public abstract void SetValue(object component, object[] args, object value);
    }
 
    #endregion DynamicIndexerAccessor
}