C#语言实现定时开启/禁用网卡
- 程序运行效果图
- 程序实现主要代码
- 源代码工程文件(VS2013工程文件编译通过)
- 查看网卡名称附图
1.win7旗舰版运行效果图：
2.程序实现主要代码：
/// 网卡列表
1 /// <summary>
2 /// 网卡列表
3 /// </summary>
4 public void NetWorkList()
5 {
6 string manage = "SELECT * From Win32_NetworkAdapter";
7 ManagementObjectSearcher searcher = new ManagementObjectSearcher(manage);
8 ManagementObjectCollection collection = searcher.Get();
9 List<string> netWorkList = new List<string>();
10
11 foreach (ManagementObject obj in collection)
12 {
13 netWorkList.Add(obj["Name"].ToString());
14
15 }
16 this.cmbNetWork.DataSource = netWorkList;
17
18 }
/// 禁用网卡
1 /// <summary>
2 /// 禁用网卡
3 /// </summary>5
4 /// <param name="netWorkName">网卡名</param>
5 /// <returns></returns>
6 public bool DisableNetWork(ManagementObject network)
7 {
8 try
9 {
10 network.InvokeMethod("Disable", null);
11 return true;
12 }
13 catch
14 {
15 return false;
16 }
17 }
/// 启用网卡
1 /// <summary>
2 /// 启用网卡
3 /// </summary>
4 /// <param name="netWorkName">网卡名</param>
5 /// <returns></returns>
6 public bool EnableNetWork(ManagementObject network)
7 {
8 try
9 {
10 network.InvokeMethod("Enable", null);
11 return true;
12 }
13 catch
14 {
15 return false;
16 }
17
18 }
/// 网卡状态
1 /// <summary>
2 /// 网卡状态
3 /// </summary>
4 /// <param name="netWorkName">网卡名</param>
5 /// <returns></returns>
6 public bool NetWorkState(string netWorkName)
7 {
8 string netState = "SELECT * From Win32_NetworkAdapter";
9 ManagementObjectSearcher searcher = new ManagementObjectSearcher(netState);
10 ManagementObjectCollection collection = searcher.Get();
11 foreach (ManagementObject manage in collection)
12 {
13 if (manage["Name"].ToString() == netWorkName)
14 {
15 return true;
16 }
17 }
18 return false;
19 }
/// 得到指定网卡
1 /// <summary>
2 /// 得到指定网卡
3 /// </summary>
4 /// <param name="networkname">网卡名字</param>
5 /// <returns></returns>
6 public ManagementObject NetWork(string networkname)
7 {
8 string netState = "SELECT * From Win32_NetworkAdapter";
9
10 ManagementObjectSearcher searcher = new ManagementObjectSearcher(netState);
11 ManagementObjectCollection collection = searcher.Get();
12
13 foreach (ManagementObject manage in collection)
14 {
15 if (manage["Name"].ToString() == networkname)
16 {
17 return manage;
18 }
19 }
20
21 return null;
22 }
/// 开启网卡
1 /// <summary>
2 /// 开启网卡
3 /// </summary>
4 public bool startNetWork()
5 {
6 if (NetWorkState(this.cmbNetWork.SelectedValue.ToString()))
7 {
8 if (!EnableNetWork(NetWork(this.cmbNetWork.SelectedValue.ToString())))
9 {
10 this.InsertLog("开启网卡失败!");
11 return false;
12 }
13 else
14 {
15 this.InsertLog("开启网卡成功!");
16 return true;
17 }
18 }
19 else
20 {
21 this.InsertLog("网卡己开启!");
22 return false;
23 }
24
25 //NetWorkList();
26 }
///关闭网卡
1 /// <summary>
2 /// 关闭网卡
3 /// </summary>
4 public bool StopNewWork()
5 {
6 if (NetWorkState(this.cmbNetWork.SelectedValue.ToString()))
7 {
8 if (!DisableNetWork(NetWork(this.cmbNetWork.SelectedValue.ToString())))
9 {
10 this.InsertLog("禁用网卡失败!");
11 return false;
12 }
13 else
14 {
15 this.InsertLog("禁用网卡成功!");
16 return true;
17 }
18 }
19 else
20 {
21 this.InsertLog("网卡己禁用!");
22 return false;
23 }
24
25 //NetWorkList();
26 }
///日志记录
1 /// <summary>
2 /// 日志记录
3 /// </summary>
4 /// <param name="msg"></param>
5 public void InsertLog(string msg)
6 {
7 if (this.richTextBox1.Lines.Count() > 100)
8 {
9 richTextBox1.Clear();
10 }
11 string str = String.Format("[{0}]--[{1}]-->{2}", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"), this.cmbNetWork.Text.Trim(), msg) + Environment.NewLine;
12 richTextBox1.Text = richTextBox1.Text.Insert(0, str);
13 }
///定时开启或者关闭
1 private int startTime = 0;
2
3 /// <summary>
4 /// 定时开启或者关闭
5 /// </summary>
6 /// <param name="sender"></param>
7 /// <param name="e"></param>
8 private void timer1_Tick(object sender, EventArgs e)
9 {
10 if (startTime != time)
11 {
12 InsertLog((time-startTime - 1) +"秒后执行");
13 startTime++;
14 return;
15 }
16
17 startTime = 0;
18 if (_state == 0) //0表示开启状态，1表示关闭状态
19 {
20 if (this.StopNewWork())
21 {
22 _state = 1;
23 }
24 }
25 else
26 {
27 if (this.startNetWork())
28 {
29 _state = 0;
30 }
31 }
32 }
3.工程源文件下载
附件：工程源文件 http://files.cnblogs.com/files/JiYF/NetWorkCardConnect.rar
4.查看网卡名称
