Plugin.Architecture.Core/PluginManager.cs

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using Plugin.Architecture.Core.Config;
using System;
using System.Collections.Generic;
using System.Configuration;
using System.IO;
using System.Linq;
using System.Reflection;

namespace Plugin.Architecture.Core
{
    public class PluginManager
    {
        public static string currentPluginName = string.Empty;

        public static PluginCollection GetPlugins()
        {
            PluginConfig pluginconfig = ConfigurationManager.GetSection("PluginSetting") as PluginConfig;
            if (pluginconfig != null)
                return pluginconfig.PluginCollection;
            return null;
        }

        public static PluginElement GetPluginConfig(string name)
        {
            PluginCollection plugins = GetPlugins();
            if (plugins != null)
                return plugins[name];
            return null;
        }

        public static PluginContext GetExecutePluginContext(string name)
        {
            string path = Assembly.GetExecutingAssembly()
                  .Location.Substring(0, Assembly.GetExecutingAssembly().Location.LastIndexOf("\\"));
            PluginCollection pluginconfigs = GetPlugins();
            if (pluginconfigs != null && pluginconfigs.Count > 0)
            {
                for (var i = 0; i < pluginconfigs.Count; i++)
                {
                    if (pluginconfigs[i].Name.ToLower() == name.ToLower())
                    {
                        var filename = path + "\\Plugin\\" + pluginconfigs[i].Name + ".dll";
                        Assembly Plugin = Assembly.LoadFile(filename);
                        var contexttype = Plugin.GetType(pluginconfigs[i].Type);

                        return Activator.CreateInstance(contexttype) as PluginContext;
                    }
                }
            }

            return null;
        }

        public static List<IPlugin> GetExecutePlugin()
        {
            string path = Assembly.GetExecutingAssembly()
                    .Location.Substring(0, Assembly.GetExecutingAssembly().Location.LastIndexOf("\\"));
            PluginCollection pluginconfigs = GetPlugins();
            List<IPlugin> plugins = new List<IPlugin>();
            //List<Type> plugintypes = new List<Type>();