public static bool connectDataBase(this MainForm main, string server, string user, string pwd, string dbname) { string connect = MSSqlHelper.MakeConnectString(server, user, pwd, dbname); bool rs = db.Open(connect); if (rs) { IniHelper helper = new IniHelper(Environment.CurrentDirectory + "/DBIni.ini"); helper.WriteValue("mssql", "server", server.Trim()); helper.WriteValue("mssql", "database", dbname.Trim()); helper.WriteValue("mssql", "user", user.Trim()); helper.WriteValue("mssql", "password", pwd.Trim()); } return(rs); }