bool ActivateMenuRibbon(DependencyObject from)
{
var rs = PresentationSource.FromDependencyObject(from);
var t = menuRibbons
.Where(x => PresentationSource.FromDependencyObject(x) == rs && x.FocusOnEnterKeyTip)
.FirstOrDefault();
if (t == null)
{
return(false);
}
var ui = t.FirstFocusableElement();
if (ui == null)
{
return(false);
}
ui.Focus();
return(true);
}
