ShWasher/src_0nline/ShwasherSys/ShwasherSys.ToolCommon/ReflectionMagic/DynamicObjectInstance.cs

using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Reflection;

namespace ShwasherSys.ReflectionMagic
{
    public class DynamicObjectInstance : DynamicObjectBase
    {
        private static readonly ConcurrentDictionary<Type, IDictionary<string, IProperty>> _propertiesOnType = new ConcurrentDictionary<Type, IDictionary<string, IProperty>>();

        private readonly object _instance;

        /// <summary>
        /// Initializes a new instance of the <see cref="DynamicObjectInstance"/> class, wrapping the specified object.
        /// </summary>
        /// <param name="instance">The object to wrap.</param>
        /// <exception cref="ArgumentNullException">Thrown when <paramref name="instance"/> is <c>null</c>.</exception>
        public DynamicObjectInstance(object instance)
        {
            _instance = instance ?? throw new ArgumentNullException(nameof(instance));
        }

        protected override IDictionary<Type, IDictionary<string, IProperty>> PropertiesOnType => _propertiesOnType;

        // For instance calls, we get the type from the instance
        protected override Type TargetType => _instance.GetType();

        protected override object Instance => _instance;

        public override object RealObject => Instance;

        protected override BindingFlags BindingFlags => BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic;
    }
}