using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Diagnostics;
using System.Runtime.InteropServices;

namespace HideConsole
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.Title = "HideConsole";
            IntPtr hwnd = FindWindow(null, Console.Title);
            if (hwnd != IntPtr.Zero)
                ShowWindow(hwnd, CmdShow.SW_HIDE);
            //Process p = new Process();
            /////cmd 名称
            //p.StartInfo.FileName = Process.GetCurrentProcess().MainModule.ModuleName;
            //p.StartInfo.CreateNoWindow = true;
            //p.StartInfo.WindowStyle = ProcessWindowStyle.Hidden;
            Console.WriteLine("控制台应用程序隐藏DOS界面");

            Console.ReadKey();
        }

        #region WinAPI
        /// <summary>
        /// Sets the specified window‘s show state.
        /// </summary>
        /// <param name="hWnd">A handle to the window.</param>
        /// <param name="nCmdShow">Controls how the window is to be shown. This parameter is ignored the first time an application calls ShowWindow, if the program that launched the application provides a STARTUPINFO structure. Otherwise, the first time ShowWindow is called, the value should be the value obtained by the WinMain function in its nCmdShow parameter. In subsequent calls</param>
        /// <returns></returns>
        [DllImport("User32.dll", EntryPoint = "ShowWindow")]
        private static extern bool ShowWindow(IntPtr hWnd, CmdShow nCmdShow);
        /// <summary>
        /// Retrieves a handle to the top-level window whose class name and window name match the specified strings. This function does not search child windows. This function does not perform a case-sensitive search.
        /// </summary>
        /// <param name="lpClassName">The class name or a class atom created by a previous call to the RegisterClass or RegisterClassEx function. The atom must be in the low-order word of lpClassName; the high-order word must be zero.
        /// If lpClassName points to a string, it specifies the window class name. The class name can be any name registered with RegisterClass or RegisterClassEx, or any of the predefined control-class names.
        /// If lpClassName is NULL, it finds any window whose title matches the lpWindowName parameter.</param>
        /// <param name="lpWindowName">The window name (the window‘s title). If this parameter is NULL, all window names match.</param>
        /// <returns>If the function succeeds, the return value is a handle to the window that has the specified class name and window name.
        ///If the function fails, the return value is NULL.</returns>
        [DllImport("user32.dll")]
        public static extern IntPtr FindWindow(string lpClassName, string lpWindowName);
        #endregion
    }

    /// <summary>
    /// http://msdn.microsoft.com/en-us/library/ms633548(VS.85).aspx
    /// </summary>
    public enum CmdShow : int
    {
        /// <summary>
        /// Hides the window and activates another window.
        /// </summary>
        SW_HIDE = 0,
        /// <summary>
        /// Activates and displays a window. If the window is minimized or maximized, the system restores it to its original size and position. An application should specify this flag when displaying the window for the first time.
        /// </summary>
        SW_SHOWNORMAL = 1,
        /// <summary>
        /// Activates the window and displays it as a minimized window.
        /// </summary>
        SW_SHOWMINIMIZED = 2,
        /// <summary>
        /// Activates the window and displays it as a maximized window.
        /// </summary>
        SW_SHOWMAXIMIZED = 3,
        /// <summary>
        /// Displays a window in its most recent size and position. This value is similar to SW_SHOWNORMAL, except that the window is not activated.
        /// </summary>
        SW_SHOWNOACTIVATE = 4,
        /// <summary>
        /// Activates the window and displays it in its current size and position.
        /// </summary>
        SW_SHOW = 5,
        /// <summary>
        /// Minimizes the specified window and activates the next top-level window in the Z order.
        /// </summary>
        SW_MINIMIZE = 6,
        /// <summary>
        /// Displays the window as a minimized window. This value is similar to SW_SHOWMINIMIZED, except the window is not activated.
        /// </summary>
        SW_SHOWMINNOACTIVE = 7,
        /// <summary>
        /// Displays the window in its current size and position. This value is similar to SW_SHOW, except that the window is not activated.
        /// </summary>
        SW_SHOWNA = 8,
        /// <summary>
        /// Activates and displays the window. If the window is minimized or maximized, the system restores it to its original size and position. An application should specify this flag when restoring a minimized window.
        /// </summary>
        SW_RESTORE = 9,
        /// <summary>
        /// Sets the show state based on the SW_ value specified in the STARTUPINFO structure passed to the CreateProcess function by the program that started the application.
        /// </summary>
        SW_SHOWDEFAULT = 10,
        /// <summary>
        /// Minimizes a window, even if the thread that owns the window is not responding. This flag should only be used when minimizing windows from a different thread.
        /// </summary>
        SW_FORCEMINIMIZE = 11
    }
}