public CityDetailScreen(CitiesScreen citiesScreen)
{
Layout.PushLayout("bottomButtons");
HorizontalLayout bottomButtons = new HorizontalLayout();
bottomButtons.SetAnchor(AnchorX.Left, AnchorY.Bottom);
Button back = new Button("back");
back.OnMouseClick += this.Close;
back.OnMouseClick += citiesScreen.Open;
Button close = new Button("close");
close.OnMouseClick = this.Close;
bottomButtons.AddChild(back, close);
AddChild(bottomButtons);
Layout.PopLayout("bottomButtons");
}