public IEnumerable <Models.Poster> GetPosters()
{
using (var context = new PosterManagementServicePrototype.Models.PosterManagementContext())
{
return(context.Posters.ToList());
}
}
public void CreatePoster(Models.Poster poster)
{
using (var context = new PosterManagementServicePrototype.Models.PosterManagementContext())
{
context.Entry(poster).State = System.Data.Entity.EntityState.Added;
context.SaveChanges();
}
}
public void DeletePoster(int id)
{
using (var context = new PosterManagementServicePrototype.Models.PosterManagementContext())
{
Poster poster = context.Posters.FirstOrDefault(p => p.Id == id);
if (poster != null)
{
context.Entry(poster).State = System.Data.Entity.EntityState.Deleted;
context.SaveChanges();
}
else
{
throw new InvalidOperationException("That poster doesn't exist");
}
}
}
public Models.Poster UpdatePoster(Models.Poster poster)
{
using (var context = new PosterManagementServicePrototype.Models.PosterManagementContext())
{
if (context.Posters.Any(p => p.Id == poster.Id))
{
context.Entry(poster).State = System.Data.Entity.EntityState.Modified;
context.SaveChanges();
return(poster);
}
else
{
throw new InvalidOperationException("That poster doesn't exist");
}
}
}
