www.pudn.com > CS.rar > FormMain.cs

// FormMain.cs - Main form for Start sample program. 
// 
// Code from _Programming the .NET Compact Framework with C#_ 
// and _Programming the .NET Compact Framework with VB_ 
// (c) Copyright 2002-2004 Paul Yao and David Durant.  
// All rights reserved. 
 
using System; 
using System.Drawing; 
using System.Collections; 
using System.Windows.Forms; 
using System.Data; 
using System.Runtime.InteropServices; 
 
namespace Start 
{ 
   /// 
 
   /// Summary description for FormMain. 
   /// 
 
   public class FormMain : System.Windows.Forms.Form 
   { 
      private System.Windows.Forms.Label label1; 
      private System.Windows.Forms.TextBox textPath; 
      private System.Windows.Forms.Button cmdStart; 
      private System.Windows.Forms.MainMenu mainMenu1; 
 
      public FormMain() 
      { 
         // 
         // Required for Windows Form Designer support 
         // 
         InitializeComponent(); 
 
         // 
         // TODO: Add any constructor code after InitializeComponent call 
         // 
      } 
      /// 
 
      /// Clean up any resources being used. 
      /// 
 
      protected override void Dispose( bool disposing ) 
      { 
         base.Dispose( disposing ); 
      } 
      #region Windows Form Designer generated code 
      /// 
 
      /// Required method for Designer support - do not modify 
      /// the contents of this method with the code editor. 
      /// 
 
      private void InitializeComponent() 
      { 
         this.mainMenu1 = new System.Windows.Forms.MainMenu(); 
         this.label1 = new System.Windows.Forms.Label(); 
         this.textPath = new System.Windows.Forms.TextBox(); 
         this.cmdStart = new System.Windows.Forms.Button(); 
         //  
         // label1 
         //  
         this.label1.Location = new System.Drawing.Point(16, 24); 
         this.label1.Text = "Program Path:"; 
         //  
         // textPath 
         //  
         this.textPath.Location = new System.Drawing.Point(16, 48); 
         this.textPath.Size = new System.Drawing.Size(216, 22); 
         this.textPath.Text = ""; 
         //  
         // cmdStart 
         //  
         this.cmdStart.Location = new System.Drawing.Point(56, 96); 
         this.cmdStart.Size = new System.Drawing.Size(112, 24); 
         this.cmdStart.Text = "Start Program"; 
         this.cmdStart.Click += new System.EventHandler(this.cmdStart_Click); 
         //  
         // FormMain 
         //  
         this.Controls.Add(this.cmdStart); 
         this.Controls.Add(this.textPath); 
         this.Controls.Add(this.label1); 
         this.Menu = this.mainMenu1; 
         this.MinimizeBox = false; 
         this.Text = "Start"; 
         this.GotFocus += new System.EventHandler(this.FormMain_GotFocus); 
 
      } 
      #endregion 
 
      /// 
 
      /// The main entry point for the application. 
      /// 
 
 
      static void Main()  
      { 
         Application.Run(new FormMain()); 
      } 
 
      static string strAppName = "Start"; 
 
      [DllImport("coredll.dll")] 
      public static extern int  
      CreateProcess (string pszImageName, string pszCmdLine,  
      int Res1, int Res2, int Res3, CREATE_FLAG fdwCreate,  
      int Res4, int Res5, int Res6,  
      ref PROCESS_INFORMATION pProcInfo); 
 
      [DllImport("coredll.dll")] 
      public static extern int  
      CreateProcess (string pszImageName, int pszEmptyPath,  
      int Res1, int Res2, int Res3, CREATE_FLAG fdwCreate,  
      int Res4, int Res5, int Res6,  
      ref PROCESS_INFORMATION pProcInfo); 
 
      [DllImport("coredll.dll")] 
      public static extern int CloseHandle (IntPtr hObject); 
 
      [DllImport("coredll.dll")] 
      public static extern int GetLastError (); 
 
      public struct PROCESS_INFORMATION 
      { 
         public IntPtr hProcess; 
         public IntPtr hThread; 
         public int dwProcessId; 
         public int dwThreadId; 
      }; 
 
      public enum CREATE_FLAG 
      { 
         CREATE_SUSPENDED = 4, 
         CREATE_NEW_CONSOLE = 0x10, 
      } 
 
      private void  
      cmdStart_Click(object sender, System.EventArgs e) 
      { 
         string strPath = textPath.Text; 
         PROCESS_INFORMATION pi = new PROCESS_INFORMATION(); 
         int bOk = CreateProcess(strPath, 0, 0, 0, 0, 0, 0, 0, 0,  
         ref pi); 
         if (bOk > 0) 
         { 
            CloseHandle(pi.hProcess); 
            CloseHandle(pi.hThread); 
         } 
         else 
         { 
            MessageBox.Show("CreateProcess Failed", strAppName); 
         } 
      } 
 
      private void FormMain_GotFocus(object sender, System.EventArgs e) 
      { 
         textPath.Focus(); 
      } 
 
   } // class 
} // namespace