namespace AssemblyTest
{
    public class AssemblyTest1
    {
        public string AssemblyTest1GetString()
        {
            return "这是Assembly1";
        }
    }
}

namespace AssemblyTest
{
    public class AssemblyTest2
    {
        public string AssemblyTest2GetString()
        {
            return "这是Assembly2";
        }
    }
}

// ***********************************************************************
// Assembly         : AssemblyWPFDemo
// Author           : 曾意恒
// Created          : 09-25-2013
//
// Last Modified By : 曾意恒
// Last Modified On : 09-25-2013
// ***********************************************************************
// <copyright file="AssemblyControl.cs" company="">
//     Copyright 2013(c) . All rights reserved. 
// </copyright>
// <summary>程序集操作类</summary>
// ***********************************************************************
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Text;

namespace AssemblyWPFDemo
{
    /// <summary>
    /// Class AssemblyControl
    /// </summary>
    public class AssemblyControl
    {
        /// <summary>
        /// 把指定程序集转化为二进制流
        /// </summary>
        /// <param name="assemblyFileName">路径程序集</param>
        /// <returns>二进制源</returns>
        public byte[] GetAssemblyToByte(string assemblyFileName)
        {
            byte[] assemblySource=null;
            if (File.Exists(assemblyFileName))
            {
                FileStream fStream = new FileStream(assemblyFileName, FileMode.Open);
                BinaryReader bReader = new BinaryReader(fStream);
                assemblySource = bReader.ReadBytes(Convert.ToInt32(fStream.Length));
                fStream.Close();
                bReader.Close();
            }
            return assemblySource;
        }
        /// <summary>
        /// 二进制源转换为C#代码，方便我们新建一个静态类存入数据
        /// </summary>
        /// <param name="memberNmae">字段名</param>
        /// <param name="assemblySource">二进制源</param>
        /// <returns>System.String.</returns>
        public string ByteConverToString(string memberNmae, byte[] assemblySource)
        {
            string strAssemblySource = "public byte[] " + memberNmae + "={";
            foreach (byte b in assemblySource)
            {
                strAssemblySource += b.ToString() + ",";
            }
            strAssemblySource = strAssemblySource.Substring(0, strAssemblySource.Length - 1);
            strAssemblySource += "};\n";
            return strAssemblySource;
        }
        /// <summary>
        /// 通过二进制数据源转换为程序集
        /// </summary>
        /// <param name="assemblySource">二进制源</param>
        /// <returns>程序集</returns>
        /// <exception cref="System.NullReferenceException">assembly为空,请检查二进制数据源</exception>
        public Assembly GetAssemblyBySource(byte[] assemblySource)
        {
            Assembly assembly = Assembly.Load(assemblySource);
            if (assembly == null)
                throw new NullReferenceException("assembly为空,请检查二进制数据源");
            return assembly;
        }
        /// <summary>
        /// 获取该程序集里有多少个类
        /// </summary>
        /// <param name="assembly">程序集</param>
        /// <returns>类列表</returns>
        public Type[] GetTypesByAssembly(Assembly assembly)
        {
            if (assembly == null)
                return null;
            Type[] types = assembly.GetTypes();
            return types;
        }
        /// <summary>
        /// 获取类名
        /// </summary>
        /// <param name="type">类</param>
        /// <returns>类名</returns>
        public string GetTypeName(Type type)
        {
            if (type == null)
                return "";
            return type.Name;
        }
        /// <summary>
        /// 获取类里的所有公开方法的信息
        /// </summary>
        /// <param name="type">The type.</param>
        /// <returns>MemberInfo[][].</returns>
        public MemberInfo[] GetMemberInfosByType(Type type)
        {
            if (type == null)
                return null;
            return type.GetMethods();
        }
        /// <summary>
        /// 获取当前方法的名称
        /// </summary>
        /// <param name="menberInfo">The menber info.</param>
        /// <returns>System.String.</returns>
        public string GetMemberInfoName(MemberInfo menberInfo)
        {
            return menberInfo.Name;
        }
        /// <summary>
        /// 执行无返回值的方法
        /// </summary>
        /// <param name="menberInfo">方法体</param>
        /// <param name="obj">类实体</param>
        public void InvokeMember(MemberInfo menberInfo,object obj)
        {
            obj.GetType().InvokeMember(menberInfo.Name, BindingFlags.InvokeMethod | BindingFlags.Public | BindingFlags.Instance, null, obj, null);
        }
        /// <summary>
        /// 执行有返回值的方法
        /// </summary>
        /// <param name="menberInfo">方法体</param>
        /// <param name="obj">类实体</param>
        /// <returns>返回结果</returns>
        public object InvokeMemberHaveResult(MemberInfo menberInfo, object obj)
        {
            return obj.GetType().InvokeMember(menberInfo.Name, BindingFlags.InvokeMethod | BindingFlags.Public | BindingFlags.Instance, null, obj, null);
        }
    }
}