MyController.cs

public class MyController : SurfaceController, IRenderController
{
    // Hijack route for doc type MyPage
    [HijackRoute("MyPage")]
    public ActionResult MyPage(ContentModel model)
    {
        // Do some stuff here, then return the base method
        return base.Index(model);
    }
    
    // Hijack route for doc type MyPage using template MyTemplate
    [HijackRoute("MyPage", "MyTemplate")]
    public ActionResult MyOtherPage(ContentModel model)
    {
        // Do some stuff here, then return the base method
        return base.Index(model);
    }
}