添加自定义菜单到CAD2008中

 

翻译：才鸟(http://www.objectarx.net/)

Code
using Autodesk.AutoCAD.ApplicationServices;
using Autodesk.AutoCAD.DatabaseServices;
using Autodesk.AutoCAD.EditorInput;
using Autodesk.AutoCAD.Runtime;
using Autodesk.AutoCAD.Geometry;
using Autodesk.AutoCAD.Customization;
using System;
using System.Collections.Specialized;
namespace PartialCUI
{
    public class Commands : IExtensionApplication
    {
        public void Initialize()
        {
            BuildMenuCUI();
        }
        public void Terminate()
        {
        }
        [CommandMethod("bm")]
        public void BuildMenuCUI()   
        {   
            const string myCuiFile = "c:\\kean.cui";   
            const string myCuiFileToSend = "c:/kean.cui";   
            const string myCuiSectionName = "自定义菜单";   
            Editor ed = Application.DocumentManager.MdiActiveDocument.Editor;   
            string mainCui = Application.GetSystemVariable("MENUNAME") + ".cui";   
            CustomizationSection cs = new CustomizationSection(mainCui);   
            PartialCuiFileCollection pcfc = cs.PartialCuiFiles;
            pcfc.Remove(myCuiFile);
            if (pcfc.Contains(myCuiFile))   
            {   
                ed.WriteMessage("\nCustomization file \"" + myCuiFile + "\" already loaded.");   
            }   
            else
            {   
                if (System.IO.File.Exists(myCuiFile))   
                {   
                    ed.WriteMessage("\nCustomization file \"" + myCuiFile+ "\" exists - loading it.");   
                    LoadMyCui(myCuiFileToSend);   
                }   
                else  
                {   
                    ed.WriteMessage("\nCustomization file \"" + myCuiFile + "\" does not exist - building it.");   
                    // 为我们的局部菜单创建一个自定义区域（customization section）   
                    CustomizationSection pcs = new CustomizationSection();   
                    pcs.MenuGroupName = myCuiSectionName;   
                    // 添加一个带两个命令的菜单组   
                    MacroGroup mg = new MacroGroup(myCuiSectionName, pcs.MenuGroup);   
                    MenuMacro mm1 = new MenuMacro(mg, "Cmd 1", "^C^CCmd1", "ID_MyCmd1");   
                    MenuMacro mm2 = new MenuMacro(mg, "Cmd 2", "^C^CCmd2", "ID_MyCmd2");   
                    // 现在添加一个带两个项的下拉菜单   
                    StringCollection sc = new StringCollection();   
                    sc.Add("POP15");   
                    PopMenu pm = new PopMenu(myCuiSectionName,sc,"ID_MyPop1",pcs.MenuGroup);   
                    PopMenuItem pmi1 = new PopMenuItem(mm1, "Pop Cmd 1", pm, -1);
                    PopMenuItem pmi2 = new PopMenuItem(mm2, "Pop Cmd 2", pm, -1);   
                    // 最后保存文件并重新载入它   
                    pcs.SaveAs(myCuiFile);   
                    LoadMyCui(myCuiFileToSend);
                }
            }
        }
        private void LoadMyCui(string cuiFile)
        {
            // 这个载入的技术是向命令行发送一个LISP字符串   
            // (这可以避免设置FILEDIA为0)   
            // 设置CMDECHO为0后，尽量不显示回显信息。   
            // 我们要确保在最后重置LISP字符串的值   
            // (由于字符串的执行是非同步的，所以我们没有机会在调用的函数中来实现)。   
            Document doc = Application.DocumentManager.MdiActiveDocument;
            object oldCmdEcho = Application.GetSystemVariable("CMDECHO");
            Application.SetSystemVariable("CMDECHO", 0);
            doc.SendStringToExecute("(command \"_.CUILOAD\" \"" + cuiFile + "\")(setvar \"CMDECHO\" " + oldCmdEcho + ")(princ) ",false,false,false);
        }
    }
}