Beispiel #1
0
        public static Model.Author GetAuthor(string authorName)
        {
            var dbAuthor = SessionState.dbBookstore.Authors.FirstOrDefault(x => x.Name == authorName);

            if (dbAuthor == null && !string.IsNullOrEmpty(authorName))
            {
                dbAuthor = new Author
                {
                    Name = authorName
                };
                SessionState.dbBookstore.Authors.Add(dbAuthor);
                try
                {
                    SessionState.dbBookstore.SaveChanges();
                }
                catch (DbEntityValidationException exception)
                {
                    SessionState.dbBookstore.Authors.Remove(dbAuthor);
                    Console.WriteLine("Validation error. Author Name is too long or just missing.");
                }
            }
            return(dbAuthor);
        }
 public static Model.Author GetAuthor(string authorName)
 {
     var dbAuthor = SessionState.dbBookstore.Authors.FirstOrDefault(x => x.Name == authorName);
     if (dbAuthor == null && !string.IsNullOrEmpty(authorName))
     {
         dbAuthor = new Author
         {
             Name = authorName
         };
         SessionState.dbBookstore.Authors.Add(dbAuthor);
         try
         {
             SessionState.dbBookstore.SaveChanges();
         }
         catch (DbEntityValidationException exception)
         {
             SessionState.dbBookstore.Authors.Remove(dbAuthor);
             Console.WriteLine("Validation error. Author Name is too long or just missing.");
         }
     }
     return dbAuthor;
 }