XS202408319330/Plugin/PluginLoader.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Collections;
using System.IO;
using System.Reflection;
using System.Windows;
using System.Diagnostics;
using AGV_WPF.Commands;
using System.Collections.ObjectModel;

namespace AGV_WPF.Plugin
{

    public class PluginLoader
    {
        public static ArrayList pluginList = new ArrayList();
        public static ObservableCollection<ModuleInfo> moduleInfoList = new ObservableCollection<ModuleInfo>();
        public static void LoadAllPlugins()
        {
            //string pluginPath = System.IO.Path.Combine(Application.StartupPath, "plugins");
            string startPath = System.IO.Path.GetDirectoryName(Process.GetCurrentProcess().MainModule.FileName);
            string pluginPath = System.IO.Path.Combine(startPath, "plugins");
            if (!Directory.Exists(pluginPath))
            {
                Directory.CreateDirectory(pluginPath);
            }
            string[] files = Directory.GetFiles(pluginPath);
            foreach (string file in files)
            {
                if (file.ToLower().EndsWith(".dll"))
                {
                    try
                    {
                        Assembly ab = Assembly.LoadFrom(file);
                        Type[] types = ab.GetTypes();
                        foreach (Type t in types)
                        {
                            //Console.WriteLine(t.FullName);
                            if (t.GetInterface("Iplugin") != null)
                            {
                                Iplugin plugin = (Iplugin)ab.CreateInstance(t.FullName);
                                pluginList.Add(plugin);//创建插件实例
                                ModuleInfo info = new ModuleInfo();
                                info.ModulePath = file;
                                info.ModuleName = plugin.PluginName;
                                info.ModuleSetCommand.ExecuteAction = new Action<object>(delegate(object o)
                                {
                                    plugin.Fun(o);
                                });
                                info.ModuleOpenCommand.ExecuteAction = new Action<object>(delegate(object o)
                                {
                                    Process p = new Process();
                                    p.StartInfo.FileName = System.IO.Path.GetDirectoryName(file);
                                    p.Start();
                                });
                                moduleInfoList.Add(info);
                            }

                        }
                    }
                    catch (System.Exception ex)
                    {
                        string fileName = System.IO.Path.GetFileName(file);
                        string str = string.Format("插件{0}加载错误", fileName);
                        throw new Exception(str);
                    }
                }
            }
            Console.WriteLine(string.Format("Plugin Count:{0}", pluginList.Count));
        }
    }

    public class ModuleInfo
    {
        public string ModuleName { get; set; }
        public string ModulePath { get; set; }
        public DelegateCommand ModuleSetCommand { get; set; }
        public DelegateCommand ModuleOpenCommand { get; set; }
        public ModuleInfo()
        {
            ModuleSetCommand = new DelegateCommand();
            //ModuleSetCommand.ExecuteAction = new Action<object>(ModuleSet);
            ModuleOpenCommand = new DelegateCommand();
            /*ModuleOpenCommand.ExecuteAction = new Action<object>(delegate(object o)
            {
                MessageBox.Show("hello");
            });*/
        }

    }
}