void Hook_KeyboardPressed(object sender, GlobalKeyHookEventArgs e)
{
if (e.VKeyCode == VKeyCode.F4)
{
if (GlobalKeyHook.IsKeyPressed(VKeyCode.LeftControl) && GlobalKeyHook.IsKeyPressed(VKeyCode.LeftAlt))
{
Close();
}
}
}
static void Hook_KeyboardPressed(object sender, GlobalKeyHookEventArgs e)
{
switch (e.VKeyCode)
{
case VKeyCode.LeftControl:
switch (e.KeyboardState)
{
case VKeyState.KeyDown:
AllowControl = false;
break;
case VKeyState.KeyUp:
AllowControl = true;
break;
}
break;
}
}
public IntPtr LowLevelKeyboardProc(int nCode, IntPtr wParam, IntPtr lParam)
{
bool fEatKeyStroke = false;
var wparamTyped = wParam.ToInt32();
if (Enum.IsDefined(typeof(VKeyState), wparamTyped))
{
object o = Marshal.PtrToStructure(lParam, typeof(LowLevelKeyInputArgs));
LowLevelKeyInputArgs p = (LowLevelKeyInputArgs)o;
var eventArguments = new GlobalKeyHookEventArgs(p, (VKeyState)wparamTyped);
EventHandler <GlobalKeyHookEventArgs> handler = KeyboardPressed;
handler?.Invoke(this, eventArguments);
fEatKeyStroke = eventArguments.Handled;
}
return(fEatKeyStroke ? (IntPtr)1 : CallNextHookEx(IntPtr.Zero, nCode, wParam, lParam));
}
