Excel催化剂开源第3波-修复ExcelCom加载项失效问题及WPS可调用Com加载项的方法

using Microsoft.Win32;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace 插件修复程序
{
    class Program
    {
        private static string addinsKeyWords = "Excel催化剂";//可以模糊查找注册表里含此关键字的条目
        static void Main(string[] args)
        {
            ExcelRepair();
            Console.WriteLine("修复完成，请按任意键退出！");
            Console.ReadKey();
        }

        private static void ExcelRepair()
        {
            //TODO:检查禁用项
            CheckDisalbledItem();
            //TODO:检查Addin注册表
            CheckRegister();
            //增加WPS可识别VSTO插件的方法，具体需要看真正安装后的注册表路径及项目名称是什么而定。
            LetWPSRunAddins();
        }

        private static void CheckDisalbledItem()
        {
            string keypath = @"Software\Microsoft\Office"; //\15.0\Excel\Resiliency\DisabledItems
            RegistryKey key = Registry.CurrentUser.OpenSubKey(keypath, true);
            FindAndDeleteDisabledItems(key, "DisabledItems", addinsKeyWords);
        }

        public static void CheckRegister()
        {
            RegistryKey key = Registry.CurrentUser;

            RegistryKey addins = key.OpenSubKey(@"Software\Microsoft\Office\Excel\Addins", true);

            foreach (var item in addins.GetSubKeyNames())
            {
                if (item.ToUpper().Contains(addinsKeyWords.ToUpper()))
                {
                    var addin = addins.OpenSubKey(item, true);
                    addin.SetValue("LoadBehavior", "3", RegistryValueKind.DWord);//将启动方式改为3，即Excel打开时立即运行插件
                }
            }


        }

        private static void LetWPSRunAddins()
        {
            RegistryKey key = Registry.CurrentUser;

            RegistryKey addins = key.OpenSubKey(@"Software\Microsoft\Office\Excel\Addins", true);

            var wps = key.CreateSubKey(@"Software\Kingsoft\Office\ET\AddinsWL");
            wps.SetValue("Excel催化剂工作室.Excel催化剂", "Excel催化剂工作室.Excel催化剂", RegistryValueKind.String);
            wps.SetValue("Excel催化剂", "Excel催化剂", RegistryValueKind.String);
            wps.SetValue("Excel催化剂工作室.Excel催化剂离线版", "Excel催化剂工作室.Excel催化剂离线版", RegistryValueKind.String);
        }

        /// <summary>
        /// 查找指定项指定内容
        /// </summary>
        /// <param name="key"></param>
        /// <param name="subkeyname">这里是禁用项的名称</param>
        /// <param name="deleteStr">自己插件的名称</param>
        private static void FindAndDeleteDisabledItems(RegistryKey key, string subkeyname, string deleteStr)
        {
            if (key.Name.Contains(subkeyname))
            {
                for (int i = 0; i < key.ValueCount; i++)
                {
                    try
                    {
                        foreach (var item in key.GetValueNames().Where(s => Encoding.Unicode.GetString((byte[])key.GetValue(s)).ToUpper().Contains(deleteStr.ToUpper())))
                        {
                            key.DeleteValue(item);
                        }

                    }
                    catch (Exception ex)
                    {
                        continue;
                    }
                }
                return;
            }
            if (key.SubKeyCount > 0)
            {
                foreach (var item in key.GetSubKeyNames())
                {
                    try
                    {
                        FindAndDeleteDisabledItems(key.OpenSubKey(item, true), subkeyname, deleteStr);
                    }
                    catch (Exception ex)
                    {
                        continue;
                    }
                }
            }
        }
    }
}