internal void SetHost(TabView host)
{
TabHost = host;
// Tap event
var tapGesture = new TapGestureRecognizer();
tapGesture.Tapped += (o, e) => { host.OpenTab(TabId); };
TabHeadCell.GestureRecognizers.Add(tapGesture);
LabelTitle.FontSize = TitleFontSize ?? host.TitleFontSize;
LabelTitle.TextColor = ColorSelector.Set(TitleColor, host.TitleColor);
TabHeadCell.BackgroundColor = ColorSelector.Set(BackgroundColor, host.TabsBackgroundColor);
}