//silme public void Delete(Newspapers newspapers) { using (InstituteDbEntities context = new InstituteDbEntities()) { var entity = context.Entry(newspapers); entity.State = EntityState.Deleted; context.SaveChanges(); } }
//güncelleme public void Update(Journals journals) { using (InstituteDbEntities context = new InstituteDbEntities()) { var entity = context.Entry(journals); entity.State = EntityState.Modified; context.SaveChanges(); } }
public void Delete(OrderList orderList) { using (InstituteDbEntities context = new InstituteDbEntities()) { var entity = context.Entry(orderList); entity.State = EntityState.Deleted; context.SaveChanges(); } }
//Silme fonksiyonu public void Delete(GeneralBooks generalBooks) { using (InstituteDbEntities context = new InstituteDbEntities()) { var entity = context.Entry(generalBooks); entity.State = EntityState.Deleted; context.SaveChanges(); } }
//Güncelleme fonksiyonu public void Update(EnglishBooks englishBooks) { using (InstituteDbEntities context = new InstituteDbEntities()) { var entity = context.Entry(englishBooks); entity.State = EntityState.Modified; context.SaveChanges(); } }
//Silme fonksiyonunu yazalım : public void Delete(ForeignMembers foreignMembers) { using (InstituteDbEntities context = new InstituteDbEntities()) { var entity = context.Entry(foreignMembers); entity.State = EntityState.Deleted; context.SaveChanges(); } }
//Silme fonksiyonunu yazalım : public void Delete(CollegeStudents collegeStudents) { using (InstituteDbEntities context = new InstituteDbEntities()) { var entity = context.Entry(collegeStudents); entity.State = EntityState.Deleted; context.SaveChanges(); } }
//Ekleme fonksiyonu public void Add(GeneralBooks generalBooks) { using (InstituteDbEntities context = new InstituteDbEntities()) { var entity = context.Entry(generalBooks); entity.State = EntityState.Added; context.SaveChanges(); //context.GeneralBooks.Add(generalBooks); //context.SaveChanges(); } }
//Ekleme fonksiyonunu yazalım : public void Add(ForeignMembers foreignMembers) { using (InstituteDbEntities context = new InstituteDbEntities()) { //context.ForeignMembers.Add(foreignMembers); //context.SaveChanges(); var entity = context.Entry(foreignMembers); entity.State = EntityState.Added; context.SaveChanges(); } }
//Güncelleme işlemini gerçekleştirecek olan kodu yazalım : public void Update(GeneralMembers generalMembers) { using (InstituteDbEntities context = new InstituteDbEntities()) { //Bizim güncellencek olan ürünü bulup verilerini değiştirip kaydetme işlemini yapmamız gerekiyor. //Bu işlem entity framework'de şu şekilde yapılır: var entity = context.Entry(generalMembers); //bu generalMembers için context üzerinden abone ol demek //Yani bizim gönderdğimiz generalMembers'ı vt'deki generalMembers ile eşitliyor entity.State = EntityState.Modified; //Güncelle context.SaveChanges(); //Değişiklikleri kaydedelim. } }