using system;
using system.drawing;
using system.collections;
using system.componentmodel;
using system.windows.forms;
//查詢網(wǎng)絡上的計算機ip和用戶需要引用
using system.data;
using system.io;
using system.net;
using system.net.sockets;
using system.threading;
//關鍵引用空間system.directoryservices.dll,system.management.dll
using system.directoryservices;
using system.management;

//獲取網(wǎng)絡鄰居中的所有計算機ip和當前登錄用戶   
   string strdomain;
   string strcomputer;
   string strshare;   
   
   directoryentry root =new directoryentry("winnt:");
   foreach(directoryentry domain in root.children)
   {
   //枚舉工作組或域
    strdomain=domain.name;
    combobox1.items.add(strdomain);
    foreach(directoryentry computer in domain.children)
    {
    //枚舉指定工作組或域的計算機
     
      if(computer.schemaclassname.equals("computer"))
      {
       strcomputer=computer.name;
       combobox2.items.add(strcomputer);      
       
      
      //枚舉指定計算機的共享文件夾 
      
       //獲取本機共享的文件夾
       managementobjectsearcher searcher = new managementobjectsearcher("select * from win32_share");
        foreach (managementobject share in searcher.get())
       {
        strshare=share["name"].tostring();
        combobox3.items.add(strshare);         
       }     
      
      }    
    }  
   }