public static ChoKeyEventArgs New(KEYBOARDHOOKSTRUCT keyboardHookStruct)
{
// Is Control being held down?
bool control = ((ChoUser32.GetKeyState(ChoUser32.VK_LCONTROL) & 0x80) != 0) ||
((ChoUser32.GetKeyState(ChoUser32.VK_RCONTROL) & 0x80) != 0);
// Is Shift being held down?
bool shift = ((ChoUser32.GetKeyState(ChoUser32.VK_LSHIFT) & 0x80) != 0) ||
((ChoUser32.GetKeyState(ChoUser32.VK_RSHIFT) & 0x80) != 0);
// Is Alt being held down?
bool alt = ((ChoUser32.GetKeyState(ChoUser32.VK_LALT) & 0x80) != 0) ||
((ChoUser32.GetKeyState(ChoUser32.VK_RALT) & 0x80) != 0);
// Is CapsLock on?
bool capslock = (ChoUser32.GetKeyState(ChoUser32.VK_CAPITAL) != 0);
ChoKeyEventArgs e = new ChoKeyEventArgs(
(Keys)(
keyboardHookStruct.VKCode |
(control ? (int)Keys.Control : 0) |
(shift ? (int)Keys.Shift : 0) |
(alt ? (int)Keys.Alt : 0)
));
return(e);
}
private static bool RaiseKeyUpEvent(KEYBOARDHOOKSTRUCT keyboardHookStruct, out bool suppressKeyPress)
{
suppressKeyPress = false;
EventHandler <ChoKeyEventArgs> keyUp = _keyUp;
if (keyUp == null)
{
return(false);
}
ChoKeyEventArgs e = ChoKeyEventArgs.New(keyboardHookStruct);
if (e == null)
{
return(false);
}
keyUp.Raise(null, e);
suppressKeyPress = e.SuppressKeyPress;
return(e.Handled);
}