public int Create(Category newCategory) { var categoryName = newCategory.Name.ToLower(); var categoryNameExists = db.Categories.Where(c => c.Name.ToLower() == categoryName).Any(); if (categoryNameExists) { return(-2); } db.Categories.Add(newCategory); return(db.SaveChanges()); }
public Trainee Create(Trainee trainee) { db.Trainees.Add(trainee); int saveResult = db.SaveChanges(); if (saveResult > 0) { return(trainee); } return(null); }
public int Create(Trainer trainer) { var existsTrainer = FindByEmail(trainer.E_mail); if (existsTrainer != null) { return(-2); } trainer.Ceartion_date = DateTime.Now; db.Trainers.Add(trainer); return(db.SaveChanges()); }
public int Create(Course course) { course.Creation_Date = DateTime.Now; db.Courses.Add(course); return(db.SaveChanges()); }
public int Create(Course_Uints courseUnit) { db.Course_Uints.Add(courseUnit); return(db.SaveChanges()); }