C# SW solidworks 二次开发 多开 打开多个 进程

有用点个赞留个言,谢谢...

        /// 

        /// 返回指向IBindCtx（绑定上下文对象）的实现的指针
        /// 
        /// 
        /// 
        /// 
        [System.Runtime.InteropServices.DllImport("ole32.dll")]
        private static extern int CreateBindCtx(int reserved, out System.Runtime.InteropServices.ComTypes.IBindCtx ppbc);

        /// 

        /// 根据进程ID获取运行实例
        /// 
        /// 
        /// 
        private static object GetComObjectFromProcessId(int processId)
        {
            System.Runtime.InteropServices.ComTypes.IRunningObjectTable runningObjectTable = null;
            System.Runtime.InteropServices.ComTypes.IEnumMoniker monikerEnumerator = null;
            System.Runtime.InteropServices.ComTypes.IBindCtx ctx = null;

            try
            {
                //获取运行对象表
                CreateBindCtx(0, out ctx);
                ctx.GetRunningObjectTable(out runningObjectTable);

                //运行对象表可枚举
                runningObjectTable.EnumRunning(out monikerEnumerator);
                monikerEnumerator.Reset();

                //枚举运行对象表
                IntPtr numFetched = new IntPtr();
                System.Runtime.InteropServices.ComTypes.IMoniker[] monikers = new System.Runtime.InteropServices.ComTypes.IMoniker[1];
                while (monikerEnumerator.Next(1, monikers, numFetched) == 0)
                {
                    //获取当前运行对象显示名称
                    string runningObjectName = null;
                    monikers[0].GetDisplayName(ctx, null, out runningObjectName);

                    //判断进程ID是否一致
                    if (runningObjectName.IndexOf(processId.ToString()) != -1)
                    {
                        object objReturnObject = null;
                        runningObjectTable.GetObject(monikers[0], out objReturnObject);
                        return objReturnObject;
                    }
                }
            }
            finally
            {
                if (runningObjectTable != null)
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(runningObjectTable);
                if (monikerEnumerator != null)
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(monikerEnumerator);
                if (ctx != null)
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(ctx);
            }

            return null;
        }


        private SldWorks GetSwApp()
        {
                var myProcess = Process.Start(@"C:\Program Files\SOLIDWORKS Corp\SOLIDWORKS\SLDWORKS.exe", "-r");

                SldWorks swApp = null;
                for (int h = 0; h < 30; h++)
	        {
                    Thread.Sleep(1000);

                    swApp = (SldWorks)GetComObjectFromProcessId(myProcess.Id);
                    if (swApp == null)
                    {
                        continue;
                    }                    
                    else
                    {
                        CommonTool.Log((h + 1) + "次后成功获取sw实例");
                        return swApp;
                    }
                }

                return null;
        }

有用点个赞留个言,谢谢...