public IEnumerable <DVD> GetByTitle(string title)
{
var repository = new DVDLibraryEntities();
IEnumerable <DVD> model = repository.DVDs.Where(d => d.Title == title);
return(model);
}
public IEnumerable <DVD> GetByYear(string year)
{
var repository = new DVDLibraryEntities();
IEnumerable <DVD> model = repository.DVDs.Where(d => d.RealeaseYear == year);
return(model);
}
public IEnumerable <DVD> GetByRating(string rating)
{
var repository = new DVDLibraryEntities();
IEnumerable <DVD> model = repository.DVDs.Where(d => d.Rating == rating);
return(model);
}
public IEnumerable <DVD> GetByDirector(string director)
{
var repository = new DVDLibraryEntities();
IEnumerable <DVD> model = repository.DVDs.Where(d => d.Director == director);
return(model);
}
public DVD GetById(int id)
{
var repository = new DVDLibraryEntities();
DVD model = repository.DVDs.FirstOrDefault(d => d.DvdId == id);
return(model);
}
public DVD Create(DVD dvd)
{
var repository = new DVDLibraryEntities();
DVD model = repository.DVDs.Add(dvd);
repository.SaveChanges();
return(model);
}
public void Delete(int id)
{
var repository = new DVDLibraryEntities();
DVD model = repository.DVDs.FirstOrDefault(d => d.DvdId == id);
repository.DVDs.Remove(model);
repository.SaveChanges();
}
public void Update(DVD dvd)
{
using (var ctx = new DVDLibraryEntities())
{
var result = ctx.DVDs.SingleOrDefault(d => d.DvdId == dvd.DvdId);
if (result != null)
{
result.DvdId = dvd.DvdId;
result.Title = dvd.Title;
result.RealeaseYear = dvd.RealeaseYear;
result.Director = dvd.Director;
result.Rating = dvd.Rating;
result.Notes = dvd.Notes;
ctx.SaveChanges();
}
}
}
public IEnumerable <DVD> Get()
{
var repository = new DVDLibraryEntities();
return(repository.DVDs);
}
