C # language implementation timed to turn on or disable the NIC applet

C # language implementation timed on/off NIC

1. Program run
2. Program implementation Main code
3. Source Code Engineering file (VS2013 project file compiled by)
4. View network card name drawings

1.win7 flagship version runs:

2. Program implementation of the main code:

Nic List

1//<summary> 2//         net Carré table 3//         </summary> 4 public         void        {6             string manage = "SEL ECT * from Win32_NetworkAdapter "; 7             ManagementObjectSearcher searcher = new ManagementObjectSearcher ( Manage); 8             managementobjectcollection collection = searcher. Get (); 9             list<string> networklist = new list<string>(); foreach (ManagementObject obj in {net Worklist.add (obj["Name" }16 this.cmbNetWork.DataSource = networklist;17     ) 

Disable NIC

1//<summary> 2///         disable NIC 3//         </summary>5 4//         <param name= "NetworkName" > Nic name < /param> 5//         <returns></returns> 6 public         bool        {8                         {ten                 Network. InvokeMethod ("Disable", null), one                 return True {return false }17}    

Enable NIC

1//  <summary> 2//         enable NIC 3//         </summary> 4//         <param name= "NetworkName" > Nic name </ Param> 5//         <returns></returns> 6 public         bool        {8                         {ten                 Network. InvokeMethod ("Enable", null);                 return True {return false }17}    

Nic Status

1//<summary> 2///         network card Status 3//         </summary> 4//         <param name= "NetworkName" > Nic name </ Param> 5         //<returns></returns> 6 public         bool Networkstate (string        {8             string netstate = "SELECT * from Win32_NetworkAdapter"; 9             ManagementObjectSearcher searcher = new  ManagementObjectSearcher (netstate),             managementobjectcollection collection = searcher. Get (), one-by-one             foreach (ManagementObject manage in {manage["Name"]. ToString () = = {return true }18 return false;       

Get the specified NIC

1//  <summary> 2//         get designated NIC 3//         </summary> 4//         <param name= "NetworkName" > Nic name </param> 5         //<returns></returns> 6 public         managementobject NetWork (string        {  8             String netstate = "SELECT * from Win32_NetworkAdapter"; 9             ManagementObjectSearcher searcher = new  ManagementObjectSearcher (netstate);             managementobjectcollection collection = searcher. Get ();             ManagementObject Manage in {if (manage["Name"]. ToString () = = { }20 return null;       

Turn on the NIC

1  //<summary> 2         ///Open NIC 3         //</summary> 4 public         bool        {6             if ( Networkstate (This            {8                 if (! Enablenetwork (NetWork (this {ten). Insertlog ("Failed to turn on the NIC!") ); return false {this. Insertlog ("Turn on NIC success!") ), and return True {. Insertlog ("network card has been turned on!" ); return false }24//networklist ();        

Turn off the NIC

1         //<summary> 2///close NIC 3         //</summary> 4 public         bool        {6             if ( Networkstate (This            {8                 if (! Disablenetwork (NetWork (this {ten). Insertlog ("Disable NIC failed!") ); return false {this. Insertlog ("Disable NIC success!") ), and return True {. Insertlog ("NIC is disabled!") ); return false }24//networklist ();        

Log records

1//  <summary> 2//         logging 3//</summary> 4//         <param name= "msg" ></param> 5< c4/>public void Insertlog (string        {7             if (This.richTextBox1.Lines.Count () >                             }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);     

Turn on or off regularly

1  private int startTime = 0; 2  3         //<summary> 4//timed on/off 5//         </summary> 6         <param name= "Sender" ></param> 7//         <param name= "E" ></param> 8         private void timer1 _tick (Object        {ten             if (startTime! =            {                 insertlog (time-starttime-1) + "seconds after Execution"); 13 starttime++return }16 startTime = 0 {if (this {_state = 1 } if (this {_sta Te = 0 }32}          

3. Project source file download

Attachment: Project source file Http://files.cnblogs.com/files/JiYF/NetWorkCardConnect.rar

4. Check the NIC name

C # language implementation timed to turn on or disable the NIC applet