/// <summary>
/// Returns whether or not the hotkey currently set on this form is valid
/// to be registered as a global hotkey.
/// </summary>
private Boolean IsHotkeyAvailable()
{
if (Hotkey.Equals(GlobalHotkeyService.Hotkey))
{
return(true);
}
return(GlobalHotKeyInterop.IsHotkeyAvailable(Hotkey));
}
/// <summary>
/// Unregisterers the last global hotkey registered by this controller.
/// </summary>
private void UnregisterHotkey()
{
if (_hotkey != null)
{
GlobalHotKeyInterop.UnregisterGlobalHotkey(_hotkeyAtom, _mainFormHwnd);
_hotkey = null;
}
if (_hotkeyAtom != 0)
{
Kernel32.GlobalDeleteAtom(_hotkeyAtom);
_hotkeyAtom = 0;
}
}
/// <summary>
/// Registers the currently set hotkey as a global hotkey.
/// </summary>
private void RegisterHotkey()
{
if (Hotkey == null)
{
return;
}
_hotkeyAtom = Kernel32.GlobalAddAtom(Resources.ApplicationTitle + HotkeyAtomSuffix);
bool isRegistered = GlobalHotKeyInterop.RegisterGlobalHotkey(_hotkeyAtom, _mainFormHwnd, Hotkey);
if (isRegistered == false)
{
UnregisterHotkey();
}
}
