public DatabaseHelper(AccessDatabaseType dbType) { this._dbType = dbType; switch (dbType) { case AccessDatabaseType.Access2002: ConfigureAccess2003(); break; case AccessDatabaseType.Access2003: ConfigureAccess2003(); break; case AccessDatabaseType.Access2007: ConfigureAccess2007(); break; case AccessDatabaseType.Access2010: ConfigureAccess2007(); break; default: throw new ArgumentOutOfRangeException("dbType"); } }