using System;
using System.Diagnostics;
using System.IO;
using System.Security.Principal;
using System.Windows.Forms;

namespace HL_FristAidPlatform_Frame
{
    public class RegFile
    {

        /// <summary>
        /// 注册DLL
        /// </summary>
        /// <returns></returns>
        public static bool RegisterDll()
        {
            bool result = true;
            try
            {
                string dllPath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "VCodecs.dll");//获得要注册的dll的物理路径
                if (!File.Exists(dllPath))
                {
                    return false;
                }
                //拼接命令参数
                string startArgs = string.Format("/s \"{0}\"", dllPath);

                Process p = new Process();//创建一个新进程，以执行注册动作
                p.StartInfo.FileName = "regsvr32";
                p.StartInfo.Arguments = startArgs;

                //以管理员权限注册dll文件
                WindowsIdentity winIdentity = WindowsIdentity.GetCurrent(); //引用命名空间 System.Security.Principal
                WindowsPrincipal winPrincipal = new WindowsPrincipal(winIdentity);
                if (!winPrincipal.IsInRole(WindowsBuiltInRole.Administrator))
                {
                    p.StartInfo.Verb = "runas";//管理员权限运行
                }
                p.Start();
                p.WaitForExit();
                p.Close();
                p.Dispose();
            }
            catch (Exception ex)
            {
                MessageBox.Show("注册DLL失败" + ex);
                result = false;　　　　　　　　  //记录日志，抛出异常
            }
            return result;
        }

        /// <summary>
        /// 注册DLL
        /// </summary>
        /// <param name="strCmd"></param>
        /// <returns></returns>
        public static string AutoRegCom(string strCmd)
        {
            string rInfo;
            try
            {
                Process myProcess = new Process();
                ProcessStartInfo myProcessStartInfo = new ProcessStartInfo("cmd.exe");
                myProcessStartInfo.UseShellExecute = false;
                myProcessStartInfo.CreateNoWindow = true;
                myProcessStartInfo.RedirectStandardOutput = true;
                myProcess.StartInfo = myProcessStartInfo;
                myProcessStartInfo.Arguments = "/c " + strCmd;
                myProcess.Start();
                StreamReader myStreamReader = myProcess.StandardOutput;
                rInfo = myStreamReader.ReadToEnd();
                myProcess.Close();
                rInfo = strCmd + "\r\n" + rInfo;
                return rInfo;
            }
            catch (Exception ex)
            {
                return ex.Message;
            }
        }
    }
}