using System;using NXOpen;public class NXJournal{    [System.Runtime.InteropServices.DllImport("user32.DLL", EntryPoint = "SetWindowText")]    public static extern int SetWindowText(IntPtr h, string str);  public static void Main(string[] args)  {    NXOpen.Session theSession = NXOpen.Session.GetSession();    NXOpen.Part workPart = theSession.Parts.Work;    NXOpen.Part displayPart = theSession.Parts.Display;    //UG模块对应名称：    //加工: UG_APP_MANUFACTURING    //建模: UG_APP_MODELING    //基本环境: UG_APP_GATEWAY    //制图: UG_APP_DRAFTING    //没有打开部件: UG_APP_NOPART    //查询当前模块    string AppName = theSession.ApplicationName;    //System.Windows.Forms.MessageBox.Show(AppName);    try        {        //从建模切换到加工         if (AppName == "UG_APP_MODELING")        {            theSession.ApplicationSwitchImmediate("UG_APP_MANUFACTURING");        }        //从加工切换到建模        else if (AppName == "UG_APP_MANUFACTURING")        {            theSession.ApplicationSwitchImmediate("UG_APP_MODELING");        }        //其他模块默认切换到建模        else        {            theSession.ApplicationSwitchImmediate("UG_APP_MODELING");        }        IntPtr ug = NXOpenUI.FormUtilities.GetDefaultParentWindowHandle();        SetWindowText(ug, "我的UG");        AppName = string.Empty;    }    catch(Exception e)    {        //throw表示把异常抛给UG处理        //屏蔽这一句,表示捕捉到的任何异常都不处理        //throw;    }  }  public static int GetUnloadOption(string dummy) { return (int)NXOpen.Session.LibraryUnloadOption.Immediately; }}