C# 控制台实现关闭前的操作，并使关闭按钮无法使用

C# 控制台实现关闭前的操作，并使关闭按钮无法使用 收藏

  控制台的按钮真不好控制，最近的一个项目中，要对关闭控制台前对缓存数据进行数据库写入，所以就有了这么一个情境，实现的代码如下：

 

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1. namespace ConsoleApplication3   
2. {   
3.     class Program   
4.     {   
5.         [DllImport("user32.dll", EntryPoint = "FindWindow")]   
6.         extern static IntPtr FindWindow(string lpClassName, string lpWindowName);   
7.         [DllImport("user32.dll", EntryPoint = "GetSystemMenu")]   
8.         extern static IntPtr GetSystemMenu(IntPtr hWnd, IntPtr bRevert);   
9.         [DllImport("user32.dll", EntryPoint = "RemoveMenu")]   
10.         extern static IntPtr RemoveMenu(IntPtr hMenu, uint uPosition, uint uFlags);   
11.         static void closebtn()   
12.         {   
13.             //IntPtr windowHandle = FindWindow(null, Process.GetCurrentProcess().MainModule.FileName);   
14.             IntPtr windowHandle = FindWindow(null, "sample");   
15.             IntPtr closeMenu = GetSystemMenu(windowHandle, IntPtr.Zero);   
16.             uint SC_CLOSE = 0xF060;   
17.             RemoveMenu(closeMenu, SC_CLOSE, 0x0);   
18.         }   
19.         static void Main(string[] args)   
20.         {   
21.             Console.Title = "sample";   
22.             closebtn();   
23.             Console.CancelKeyPress += new ConsoleCancelEventHandler(CloseConsole);    
24.             Console.WriteLine("Starting...");   
25.             Console.Read();   
26.         }  
27.         #region CloseConsole 关闭时的事件   
28.         /// <summary>   
29.         /// 关闭时的事件   
30.         /// </summary>   
31.         /// <param name="sender">对象</param>   
32.         /// <param name="e">参数</param>   
33.         protected static void CloseConsole(object sender, ConsoleCancelEventArgs e)   
34.         {   
35.             aDataBaseBll.AcceptEmailChanges();   
36.             aDataBaseBll.AcceptTaoBaoChanges();   
37.         }  
38.         #endregion   
39.     }   
40. }  

namespace ConsoleApplication3{ class Program { [DllImport("user32.dll", EntryPoint = "FindWindow")] extern static IntPtr FindWindow(string lpClassName, string lpWindowName); [DllImport("user32.dll", EntryPoint = "GetSystemMenu")] extern static IntPtr GetSystemMenu(IntPtr hWnd, IntPtr bRevert); [DllImport("user32.dll", EntryPoint = "RemoveMenu")] extern static IntPtr RemoveMenu(IntPtr hMenu, uint uPosition, uint uFlags); static void closebtn() { //IntPtr windowHandle = FindWindow(null, Process.GetCurrentProcess().MainModule.FileName); IntPtr windowHandle = FindWindow(null, "sample"); IntPtr closeMenu = GetSystemMenu(windowHandle, IntPtr.Zero); uint SC_CLOSE = 0xF060; RemoveMenu(closeMenu, SC_CLOSE, 0x0); } static void Main(string[] args) { Console.Title = "sample"; closebtn(); Console.CancelKeyPress += new ConsoleCancelEventHandler(CloseConsole); Console.WriteLine("Starting..."); Console.Read(); } #region CloseConsole 关闭时的事件 /// <summary> /// 关闭时的事件 /// </summary> /// <param name="sender">对象</param> /// <param name="e">参数</param> protected static void CloseConsole(object sender, ConsoleCancelEventArgs e) { aDataBaseBll.AcceptEmailChanges(); aDataBaseBll.AcceptTaoBaoChanges(); } #endregion }}

 

特别注意窗口名称的引用！