NLite.Data.DbConfiguration.BuildAccessConnectionString C# (CSharp) Method

        public static string BuildAccessConnectionString(string databaseFile)
        {
            string dbLower = databaseFile.ToLower();
            if (dbLower.Contains(".mdb"))
                return BuildAccessConnectionString(AccessOleDbProvider2000, databaseFile);
            else if (dbLower.Contains(".accdb"))
                return BuildAccessConnectionString(AccessOleDbProvider2007, databaseFile);
            else
                throw new InvalidOperationException(string.Format("Unrecognized file extension on database file '{0}'", databaseFile));
        }