Using C # program to simulate keyboard and mouse

program using System;
Using System.Runtime.InteropServices;
Using System.Text;

Namespace consoleapplication8{
Class class1{
[STAThread]
static void Main (string[] args) {
Display the current status of the keys.
Console.WriteLine (
"**before**\r\ncap: {0}\r\nscr: {1}\r\nnum: {2}",
Keyboard.getstate (virtualkeys.vk_capital)? " On ': Off ',
Keyboard.getstate (virtualkeys.vk_scroll)? " On ': Off ',
Keyboard.getstate (virtualkeys.vk_numlock)? " On ': Off '
);
Toggle all the keys:
Keyboard.setstate (
Virtualkeys.vk_capital,
! Keyboard.getstate (Virtualkeys.vk_capital)
);
Keyboard.setstate (
Virtualkeys.vk_scroll,
! Keyboard.getstate (Virtualkeys.vk_scroll)
);
Keyboard.setstate (
Virtualkeys.vk_numlock,
! Keyboard.getstate (Virtualkeys.vk_numlock)
);
Display new status of the keys.
Console.WriteLine (
"\r\n**after**\r\ncap: {0}\r\nscr: {1}\r\nnum: {2}",
Keyboard.getstate (virtualkeys.vk_capital)? " On ': Off ',
Keyboard.getstate (virtualkeys.vk_scroll)? " On ': Off ',
Keyboard.getstate (virtualkeys.vk_numlock)? " On ': Off '
);
Console.ReadLine ();
}
}
public enum virtualkeys:byte{
Vk_numlock = 0x90,
Vk_scroll = 0x91,
Vk_capital = 0x14
}
Class keyboard{
const UINT KEYEVENTF_EXTENDEDKEY = 0x1;
const UINT KEYEVENTF_KEYUP = 0x2;
[DllImport ("user32.dll")]
static extern short getkeystate (int nvirtkey);
[DllImport ("user32.dll")]
static extern void keybd_event (
Byte BVK,
Byte Bscan,
UINT dwflags,
UINT dwExtraInfo
);
public static bool GetState (Virtualkeys Key) {
Return (getkeystate (int) Key) ==1);
}
public static void SetState (Virtualkeys Key, bool state) {
if (State!=getstate (Key)) {
Keybd_event (
(byte) Key,
0X45,
Keyeventf_extendedkey | 0,
0
);
Keybd_event (
(byte) Key,
0X45,
Keyeventf_extendedkey | Keyeventf_keyup,
0
);
}
}
}
}