C#語言實現定時開啟或禁用網卡小程式

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C#語言實現定時開啟/禁用網卡

1. 程式運行
2. 程式實現主要代碼
3. 原始碼工程檔案(VS2013工程檔案編譯通過)
4. 查看網卡名稱附圖

1.win7旗艦版運行：

2.程式實現主要代碼：

 /// 網卡列表

 1 /// <summary> 2         /// 網卡列表 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         }

/// 禁用網卡

 1    /// <summary> 2         /// 禁用網卡 3         /// </summary>5 4         /// <param name="netWorkName">網卡名</param> 5         /// <returns></returns> 6         public bool DisableNetWork(ManagementObject network) 7         { 8             try 9             {10                 network.InvokeMethod("Disable", null);11                 return true;12             }13             catch14             {15                 return false;16             }17         }

/// 啟用網卡

 1  /// <summary> 2         /// 啟用網卡 3         /// </summary> 4         /// <param name="netWorkName">網卡名</param> 5         /// <returns></returns> 6         public bool EnableNetWork(ManagementObject network) 7         { 8             try 9             {10                 network.InvokeMethod("Enable", null);11                 return true;12             }13             catch14             {15                 return false;16             }17 18         }

/// 網卡狀態

 1  /// <summary> 2         /// 網卡狀態 3         /// </summary> 4         /// <param name="netWorkName">網卡名</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         }

/// 得到指定網卡

 1  /// <summary> 2         /// 得到指定網卡 3         /// </summary> 4         /// <param name="networkname">網卡名字</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         }

 /// 開啟網卡

 1  /// <summary> 2         /// 開啟網卡 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("開啟網卡失敗!");11                     return false;12                 }13                 else14                 {15                     this.InsertLog("開啟網卡成功!");16                     return true;17                 }18             }19             else20             {21                 this.InsertLog("網卡己開啟!");22                 return false;23             }24 25             //NetWorkList();26         }

///關閉網卡

 1  /// <summary> 2         /// 關閉網卡 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("禁用網卡失敗!");11                     return false;12                 }13                 else14                 {15                     this.InsertLog("禁用網卡成功!");16                     return true;17                 }18             }19             else20             {21                 this.InsertLog("網卡己禁用!");22                 return false;23             }24 25             //NetWorkList();26         }

///日誌記錄

 1  /// <summary> 2         /// 日誌記錄 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         }

///定時開啟或者關閉

 1  private int startTime = 0; 2  3         /// <summary> 4         /// 定時開啟或者關閉 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) +"秒後執行");13                 startTime++;14                 return;15             }16 17             startTime = 0;18             if (_state == 0)  //0表示開啟狀態，1表示關閉狀態19             {20                 if (this.StopNewWork())21                 {22                     _state = 1;23                 }24             }25             else26             {27                 if (this.startNetWork())28                 {29                     _state = 0;30                 }31             }32         }

 

3.工程源檔案下載

附件：工程源檔案  http://files.cnblogs.com/files/JiYF/NetWorkCardConnect.rar 

4.查看網卡名稱

C#語言實現定時開啟或禁用網卡小程式