bool IVirtualKeyboard.TryGetText(uint virtualKey, VirtualKeyModifiers virtualKeyModifiers, out string text, out bool isDeadKey)
{
try
{
if (VirtualKeyModifiers.Oem1 == (virtualKeyModifiers & VirtualKeyModifiers.Oem1))
{
if (!Oem1Modifier.HasValue)
{
text = String.Empty;
isDeadKey = false;
return(false);
}
}
if (Oem1Modifier.HasValue && KeyboardState.IsKeySet(Oem1Modifier.Value))
{
virtualKeyModifiers |= VirtualKeyModifiers.Oem1;
}
if (VirtualKeyModifiers.Oem2 == (virtualKeyModifiers & VirtualKeyModifiers.Oem2))
{
if (!Oem2Modifier.HasValue)
{
text = String.Empty;
isDeadKey = false;
return(false);
}
}
if (Oem2Modifier.HasValue && KeyboardState.IsKeySet(Oem2Modifier.Value))
{
virtualKeyModifiers |= VirtualKeyModifiers.Oem2;
}
var key = KeyInterop.KeyFromVirtualKey((int)virtualKey);
var keyState = new KeyState(key, virtualKeyModifiers);
isDeadKey = false;
return(_keyMap.TryGetValue(keyState, out text));
}
finally
{
_keyboardState.Clear();
}
}