public void Update(Dvd dvd)
{
if (dvd.Title == " " || string.IsNullOrEmpty(dvd.Title))
{
return;
}
//Empty or invalid release year
else if (dvd.ReleaseYear < 1000 || dvd.ReleaseYear > 9999)
{
return;
}
//Empty director name
else if (dvd.Director == " " || string.IsNullOrEmpty(dvd.Director))
{
return;
}
//Empty rating
else if (dvd.Rating == " " || string.IsNullOrEmpty(dvd.Rating))
{
return;
}
var context = new DvdLibraryEntities();
context.Dvds.Attach(dvd);
context.Entry(dvd).State = EntityState.Modified;
context.SaveChanges();
}
public void Edit(Dvd dvd)
{
Dvd newDvd = new Dvd();
newDvd.DvdId = dvd.DvdId;
newDvd.Title = dvd.Title;
newDvd.Director = dvd.Director;
newDvd.ReleaseYear = dvd.ReleaseYear;
newDvd.Rating = dvd.Rating;
newDvd.Notes = dvd.Notes;
context.Entry(newDvd).State = EntityState.Modified;
context.SaveChanges();
}
public void Edit(Dvd dvd)
{
var repository = new DvdLibraryEntities();
Dvd oldDvd = GetByID(dvd.DvdID);
if (oldDvd != null)
{
var myRelease = repository.Releases.FirstOrDefault(d => d.ReleaseYear == dvd.ReleaseYear);
if (myRelease == null)
{
myRelease = repository.Releases.Add(new Release {
ReleaseYear = dvd.ReleaseYear
});
repository.SaveChanges();
}
var myDirector = repository.Directors.FirstOrDefault(d => d.DirectorName == dvd.Director);
if (myDirector == null)
{
myDirector = repository.Directors.Add(new Director {
DirectorName = dvd.Director
});
repository.SaveChanges();
}
var myRating = repository.Ratings.FirstOrDefault(d => d.RatingName == dvd.Rating);
if (myRating == null)
{
myRating = repository.Ratings.Add(new Rating {
RatingName = dvd.Rating
});
repository.SaveChanges();
}
DvdInfo edited = new DvdInfo
{
DvdTitle = dvd.Title,
Release = myRelease,
Director = myDirector,
Rating = myRating
};
repository.Entry(edited).State = EntityState.Modified;
repository.SaveChanges();
}
}
public void Update(Dvd updatedDvd)
{
context.Entry(updatedDvd).State = System.Data.Entity.EntityState.Modified;
context.SaveChanges();
}
public void Update(Dvd dvd)
{
_database.Entry(dvd).State = EntityState.Modified;
_database.SaveChanges();
}
