Exemplo n.º 1
0
        public override DataSet Clone()
        {
            TelephonySchema cln = ((TelephonySchema)(base.Clone()));

            cln.InitVars();
            return(cln);
        }
        /// <summary>
        /// Given a siteId (up to 3 digits), siteCode and the accountNumber (up to 9 digits), this method
        /// contructs and fills a strongly typed DistinctiveRing DataTable. Using this DataTable
        /// does not require any knowledge of the underlying datasource. Nor does it require knowledge
        /// of the underlying data access libraries (e.g. SqlClient, OleDb, OracleClient, etc. ).
        /// </summary>
        /// <param name="siteId"></param>
        /// <param name="siteCode"></param>
        /// <param name="accountNumber9"></param>
        /// <returns></returns>
        /// <exception cref="LogonException">Thrown when a problem occurred
        /// trying to connect to the underlying datasource.</exception>
        /// <exception cref="DataSourceException">Thrown when a problem occurred
        /// trying to interact with the underlying datasource after a connection
        /// has been established. Check the inner exception for further meaning
        /// as to why the problem occurred.</exception>
        public TelephonySchema.DistinctiveRingDataTable GetDistinctiveRings(int siteId, string siteCode, string accountNumber9)
        {
            try
            {
                using (OracleConnection oracleConn = new OracleConnection(_connectionString))
                {
                    // open connection
                    try{ oracleConn.Open(); }
                    catch { throw new LogonException(); }

                    //set the sql
                    string sql = "ICOMS_INTERFACE_PKG.getCustTelDRing";

                    // build the command object
                    using (OracleCommand cmd = new OracleCommand(sql, oracleConn))
                    {
                        cmd.CommandType = CommandType.StoredProcedure;

                        //add the params
                        cmd.Parameters.Add("SIDIn", OracleType.Number).Value       = siteId;
                        cmd.Parameters.Add("SitePrfxIn", OracleType.VarChar).Value = siteCode;
                        cmd.Parameters.Add("AcctNbrIn", OracleType.Number).Value   = accountNumber9;
                        cmd.Parameters.Add("RetCursor", OracleType.Cursor);
                        cmd.Parameters["RetCursor"].Direction = ParameterDirection.Output;

                        // build the dataadapter
                        using (OracleDataAdapter da = new OracleDataAdapter(cmd))
                        {
                            // create the dataset to fill
                            TelephonySchema ds = new TelephonySchema();

                            // now fill it
                            da.Fill(ds.DistinctiveRing);

                            // all done, return
                            return(ds.DistinctiveRing);
                        }
                    }
                }
            }
            catch (LogonException)
            {
                // just rethrow it. it is from our internal code block
                throw;
            }
            catch (Exception ex)
            {
                // DataSourceException.
                throw new DataSourceException(ex);
            }
        }