// feed keys to focus is present and enabled, else the control display gets them
protected void Gc_KeyUp(object sender, GLKeyEventArgs e)
{
if (currentfocus != null && currentfocus.Enabled)
{
if (!(currentfocus is GLForm))
{
currentfocus.FindForm()?.OnKeyUp(e); // reflect to form
}
if (!e.Handled) // send to control
{
currentfocus.OnKeyUp(e);
}
}
else
{
OnKeyUp(e);
}
}