public bool Insert(Product entity) { try { // Your code... // Could also be before try if you know the exception occurs in SaveChanges db.Products.Add(entity); db.SaveChanges(); } catch (DbEntityValidationException e) { foreach (var eve in e.EntityValidationErrors) { Console.WriteLine("Entity of type \"{0}\" in state \"{1}\" has the following validation errors:", eve.Entry.Entity.GetType().Name, eve.Entry.State); foreach (var ve in eve.ValidationErrors) { Console.WriteLine("- Property: \"{0}\", Error: \"{1}\"", ve.PropertyName, ve.ErrorMessage); } } return(false); } return(true); }
public bool Insert(Content entity) { db.Contents.Add(entity); db.SaveChanges(); return(true); }
public bool Insert(Category entity) { db.Categories.Add(entity); db.SaveChanges(); return(true); }
public long Insert(User entity) { db.Users.Add(entity); db.SaveChanges(); return(entity.ID); }