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

namespace CPF.ReoGrid.Utility
{
	internal class CachedTypeWrapper
	{
		public Type Type { get; private set; }

		public CachedTypeWrapper(Type type)
		{
			this.Type = type;
		}

		public object StaticInvoke(string name, params object[] args)
		{
			return this.Invoke(null, name, args);
		}

		public object Invoke(object instance, string name, params object[] args)
		{
			MethodInfo methodInfo = null;
			bool flag = !this.cachedMethods.TryGetValue(name, out methodInfo);
			if (flag)
			{
				methodInfo = this.Type.GetMethod(name, ((instance == null) ? BindingFlags.Static : BindingFlags.Instance) | BindingFlags.NonPublic);
			}
			return (methodInfo == null) ? null : methodInfo.Invoke(instance, args);
		}

		public object GetProperty(object instance, string name)
		{
			PropertyInfo propertyInfo = null;
			bool flag = !this.cachedProperties.TryGetValue(name, out propertyInfo);
			if (flag)
			{
				propertyInfo = this.Type.GetProperty(name, BindingFlags.Instance | BindingFlags.NonPublic);
				this.cachedProperties[name] = propertyInfo;
			}
			return (propertyInfo == null) ? null : propertyInfo.GetValue(instance, null);
		}

		public void SetProperty(object instance, string name, object value)
		{
			PropertyInfo propertyInfo = null;
			bool flag = !this.cachedProperties.TryGetValue(name, out propertyInfo);
			if (flag)
			{
				propertyInfo = this.Type.GetProperty(name, BindingFlags.Instance | BindingFlags.NonPublic);
				this.cachedProperties[name] = propertyInfo;
			}
			bool flag2 = propertyInfo != null;
			if (flag2)
			{
				propertyInfo.SetValue(instance, name, null);
			}
		}

		private Dictionary<string, MethodInfo> cachedMethods = new Dictionary<string, MethodInfo>();

		private Dictionary<string, PropertyInfo> cachedProperties = new Dictionary<string, PropertyInfo>();
	}
}