private static void SendKeyboardInput(Key key, bool press)
{
PermissionSet permissions = new PermissionSet(PermissionState.Unrestricted);
permissions.Demand();
NativeMethods.INPUT ki = new NativeMethods.INPUT();
ki.type = NativeMethods.InputKeyboard;
ki.union.keyboardInput.wVk = (short)KeyInterop.VirtualKeyFromKey(key);
ki.union.keyboardInput.wScan = (short)NativeMethods.MapVirtualKey(ki.union.keyboardInput.wVk, 0);
int dwFlags = 0;
if (ki.union.keyboardInput.wScan > 0)
{
dwFlags |= NativeMethods.KeyeventfScancode;
}
if (!press)
{
dwFlags |= NativeMethods.KeyeventfKeyup;
}
ki.union.keyboardInput.dwFlags = dwFlags;
if (ExtendedKeys.Contains(key))
{
ki.union.keyboardInput.dwFlags |= NativeMethods.KeyeventfExtendedkey;
}
ki.union.keyboardInput.time = 0;
ki.union.keyboardInput.dwExtraInfo = new IntPtr(0);
if (NativeMethods.SendInput(1, ref ki, Marshal.SizeOf(ki)) == 0)
{
throw new Win32Exception(Marshal.GetLastWin32Error());
}
}
public KeyStroke(ExtendedKeys _key)
{
keyDown = false;
lastKeyDown = false;
Key = Keys.F19;
TimeScale = 0;
ExtendedKey = _key;
}
public KeyStroke(Keys _key)
{
keyDown = false;
lastKeyDown = false;
Key = _key;
TimeScale = 0;
ExtendedKey = ExtendedKeys.None;
}
