public static void AddSubview (this Control control, Control subView, bool useRoot = false)
{
var parentController = control.GetViewController (false);
if (parentController != null) {
parentController.AddChildViewController (subView.GetViewController ());
return;
}
if (useRoot) {
var window = control.GetContainerView () as UIWindow;
if (window != null) {
window.RootViewController = subView.GetViewController ();
return;
}
}
var parentView = control.GetContentView ();
if (parentView != null) {
parentView.AddSubview (subView.GetContainerView ());
return;
}
throw new EtoException("Coult not add subview to parent");
}