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());
}