public virtual void AddItem(addMovie movie, int quantity)
{
MovieLine line = Lines.Where(m => m.addMovie.MovieID == movie.MovieID)
.FirstOrDefault();
if (line == null)
{
Lines.Add(new MovieLine
{
addMovie = movie,
Quantity = quantity,
});
}
else
{
line.Quantity += quantity;
}
}
public virtual void RemoveLine(addMovie addM) => Lines.RemoveAll(x => x.addMovie.MovieID == addM.MovieID);