Create generic method to populate (load) Model in ASP.Net MVC

Hello,

I have create and edit method in both method i have to write similar code to load my form model and dropdown list data

how to create generic method to load form data in method and call that method in the CreateMovies and Edit method

this should be generic method which returns viewmodel and pass to return view()

public ActionResult CreateMovies()
{
    var Listgenre = context.Genres.ToList();
    var ViewModel = new Create_Movie_Model()
            {
                Movies = new Movie(),
                Genres = Listgenre
            };
    return View("CreateMovies", ViewModel);
}

public ActionResult Edit( int id)
{
    Movie m = context.Movies.FirstOrDefault(u => u.Id == id);
    if (m != null)
    {
        var Listgenre = context.Genres.ToList();
        var ViewModel = new Create_Movie_Model()
                {
                    Movies = m,
                    Genres = Listgenre
                };

        return View("CreateMovies", ViewModel);
    }
    else
    {
        return HttpNotFound();
    }
}

var Listgenre = context.Genres.ToList();
var ViewModel = new Create_Movie_Model()
{
     Movies = new Movie(),
    Genres = Listgenre
};