private void TryFocus(bool wait)
{
if (wait)
{
QueryState = QueryFocusState.Wait;
}
if (QueryState == QueryFocusState.Wait)
{
QueryState = EnsureFocusWithinImpl() ? QueryFocusState.Got : QueryFocusState.Wait;
}
if (QueryState == QueryFocusState.Wait)
{
Element.InvokeOnLayoutUpdate(() => TryFocus(false));
}
if (QueryState == QueryFocusState.Got && wait == false)
{
QueryFocusHelpers.Remove(this);
}
}
public void Cancel()
{
QueryState = QueryFocusState.None;
QueryFocusHelpers.Remove(this);
}
