NeoFT/Win32Util/Keyboard.cs

using System;
using System.Runtime.InteropServices;

namespace nft.win32util
{
        /// <summary>
        /// Keyboard-related utility functions
        /// </summary>
        public class Keyboard
        {
                [DllImport("User32.dll")]
                private static extern short GetAsyncKeyState( int vKey );

                // virtual key code (see Platform SDK)
                private const int VK_LEFT = 0x25;
                private const int VK_UP = 0x26;
                private const int VK_RIGHT = 0x27;
                private const int VK_DOWN = 0x28;
                private const int VK_SHIFT = 0x10;
                private const int VK_CONTROL = 0x11;

                public static bool isShiftKeyPressed {
                        get {
                                return GetAsyncKeyState(VK_SHIFT)<0;
                        }
                }

                public static bool isControlKeyPressed {
                        get {
                                return GetAsyncKeyState(VK_CONTROL)<0;
                        }
                }
        }
}