Asp.net automatically decompress the rarfile uploaded

Using System;
Using System. IO;
Using System. Diagnostics;
Using System. Collections;
Using System. ComponentModel;
Using System. Data;
Using System. Drawing;
Using System. Web. Security;
Using System. Web;
Using System. Web. SessionState;
Using System. Web. UI;
Using System. Web. UI. WebControls;
Using System. Web. UI. HtmlControls;
Namespace WebLayer
{
/** // <Summary>
/// Summary of WebForm1.
/// </Summary>
Public class WebForm1: System. Web. UI. Page
{
Protected System. Web. UI. WebControls. Button Button1;
Protected system. Web. UI. htmlcontrols. htmlinputfile myfile;

Private void page_load (Object sender, system. eventargs E)
{
// Place user code here to initialize the page
}

Code generated by web form designer # code generated by region web Form Designer
Override protected void oninit (eventargs E)
{
//
// Codegen: This call is required by the ASP. NET web form designer.
//
Initializecomponent ();
Base. oninit (E );
}

/** // <Summary>
/// The designer supports the required methods-do not use the code editor to modify
/// Content of this method.
/// </Summary>
Private void InitializeComponent ()
{
This. Button1.Click + = new System. EventHandler (this. button#click );
This. Load + = new System. EventHandler (this. Page_Load );

}
# Endregion

Private void button#click (object sender, System. EventArgs e)
{
String path = @ "C: \" + myfile. PostedFile. FileName. Substring (myfile. PostedFile. FileName. LastIndexOf ("\\"));
Myfile. PostedFile. SaveAs (path );
Response. Write ("File Uploaded successfully:" + path );
// Response. End ();
// Place user code here to initialize the page
Process p = new Process ();
P. StartInfo. UseShellExecute = false;
P. StartInfo. RedirectStandardInput = true;
P. StartInfo. RedirectStandardOutput = true;
P. StartInfo. RedirectStandardError = true;
P. StartInfo. CreateNoWindow = true;
P. StartInfo. FileName = "cmd.exe ";
P. Close ();
// Decompress the rarfile
String ServerDir = @ "C: \ Program Files \ WinRAR"; // rar path
System. Diagnostics. Process process1 = new process ();
Process1.startinfo. filename = serverdir + "\ rar.exe ";
Directory. createdirectory (path + ". Files"); // create an extract folder
Process1.startinfo. Arguments = "X-inul-y" + path + "" + path + ". Files ";
Process1.start (); // Extract
While (! Process1.hasexited) // wait until the decompression is completed
{
}
// File. Delete (PATH); // Delete the rarfile
}
}
}