C# net搬运 启动autocad的时候就加载插件dll

using Microsoft.Win32;
using System.Reflection;
using Autodesk..Runtime;
using Autodesk.AutoCAD.ApplicationServices;
[CommandMethod("RegisterMyApp")]
public void RegisterMyApp()
{
 // Get the AutoCAD Applications key
 string sProdKey = HostApplicationServices.Current.RegistryProductRootKey;
 string sAppName = "MyApp";
 RegistryKey regAcadProdKey = Registry.CurrentUser.OpenSubKey(sProdKey);
 RegistryKey regAcadAppKey = regAcadProdKey.OpenSubKey("Applications", true);
 // Check to see if the "MyApp" key exists
 string[] subKeys = regAcadAppKey.GetSubKeyNames();
 foreach (string subKey in subKeys)
 {
 // If the application is already registered, exit
 if (subKey.Equals(sAppName))
 {
regAcadAppKey.Close();
return;
 }
 }
 // Get the location of this module
 string sAssemblyPath = Assembly.GetExecutingAssembly().Location;
 // Register the application
 RegistryKey regAppAddInKey = regAcadAppKey.CreateSubKey(sAppName);
 regAppAddInKey.SetValue("DESCRIPTION", sAppName, RegistryValueKind.String);
 regAppAddInKey.SetValue("LOADCTRLS", 14, RegistryValueKind.DWord);
 regAppAddInKey.SetValue("LOADER", sAssemblyPath, RegistryValueKind.String);
 regAppAddInKey.SetValue("MANAGED", 1, RegistryValueKind.DWord);
 regAcadAppKey.Close();
}
[CommandMethod("UnregisterMyApp")]
public void UnregisterMyApp()
{
 // Get the AutoCAD Applications key
 string sProdKey = HostApplicationServices.Current.RegistryProductRootKey;
 string sAppName = "MyApp";
 RegistryKey regAcadProdKey = Registry.CurrentUser.OpenSubKey(sProdKey);
 RegistryKey regAcadAppKey = regAcadProdKey.OpenSubKey("Applications", true);
 // Delete the key for the application
 regAcadAppKey.DeleteSubKeyTree(sAppName);
 regAcadAppKey.Close();