Ejemplo n.º 1
0
        public int SaveChanges()
        {
            int affectedRow = 0;

            try
            {
                if (_context == null)
                {
                    throw new ArgumentNullException("_context");
                }

                affectedRow = _context.SaveChanges();
            }
            catch (DbEntityValidationException dbEx)
            {
                var msg = string.Empty;

                foreach (var validationErrors in dbEx.EntityValidationErrors)
                {
                    foreach (var validationError in validationErrors.ValidationErrors)
                    {
                        msg += string.Format("Property: {0} Error: {1}", validationError.PropertyName, validationError.ErrorMessage) + Environment.NewLine;
                    }
                }
                var fail = new Exception(msg, dbEx);

                throw fail;
            }

            return(affectedRow);
        }