public static IHardwareKeyMappingTarget ConvertPressedKey(KeyEventArgs keyEventArgs, KeyboardDevice keyboardDevice)
{
var pressedKey = keyEventArgs.Key; // To be more precise, that's the key that has been pressed and is now released
var otherKeysPressed = EnumExtensions.GetValues <Key>()
.Where(key => key != Key.None)
.Where(key => (keyboardDevice.GetKeyStates(key) & KeyStates.Down) != 0)
.ToList();
var modifierKeys = otherKeysPressed.Where(ModifierKeys.ContainsKey).ToList();
// Only valid if key is known!
var valid = KeyMapping.ContainsKey(pressedKey);
if (!valid)
{
return(null);
}
// Ignore other regular keys, but take into account modifiers
var modifiers = modifierKeys
.Select(key => ModifierKeys[key])
.Aggregate(Modifier.None, (mod, acc) => mod | acc);
var pressedConvertedKey = new HardwareKeyMappingTarget(KeyMapping[pressedKey], modifiers);
return(pressedConvertedKey);
}
private static bool TryImportUnprintableMapping(
string mappingTarget,
KeyboardKey keyboardKey,
out IKeyboardKeyMapping keyMapping)
{
var parseSuccess = HardwareKeyMappingTarget.TryImport(mappingTarget, out HardwareKeyMappingTarget unprintable);
keyMapping = parseSuccess ? new KeyMapping(keyboardKey, unprintable) : null;
return(parseSuccess);
}
