void Toolbar_ChildViewAdded(object sender, ChildViewAddedEventArgs e) { if (e.Child is TextView textView) { textView.Typeface = Typeface.CreateFromAsset(Context.Assets, CustomNavigationPage.GetFontFamily(CurrentPage).FontNameToFontFile()); textView.SetTextSize(ComplexUnitType.Sp, (float)CustomNavigationPage.GetFontSize(CurrentPage)); } }