/// <summary> /// Converts <see cref="System.Data.DataRow"/> to <see cref="ThreadDetailRow"/>. /// </summary> /// <param name="row">The <see cref="System.Data.DataRow"/> object to be mapped.</param> /// <returns>A reference to the <see cref="ThreadDetailRow"/> object.</returns> protected virtual ThreadDetailRow MapRow(DataRow row) { ThreadDetailRow mappedObject = new ThreadDetailRow(); DataTable dataTable = row.Table; DataColumn dataColumn; // Column "Threaddetails_ID" dataColumn = dataTable.Columns["Threaddetails_ID"]; if (!row.IsNull(dataColumn)) { mappedObject.Threaddetails_ID = (int)row[dataColumn]; } // Column "News_ID" dataColumn = dataTable.Columns["News_ID"]; if (!row.IsNull(dataColumn)) { mappedObject.News_ID = (string)row[dataColumn]; } // Column "Thread_ID" dataColumn = dataTable.Columns["Thread_ID"]; if (!row.IsNull(dataColumn)) { mappedObject.Thread_ID = (int)row[dataColumn]; } return(mappedObject); }
/// <summary> /// Updates a record in the <c>ThreadDetail</c> table. /// </summary> /// <param name="value">The <see cref="ThreadDetailRow"/> /// object used to update the table record.</param> /// <returns>true if the record was updated; otherwise, false.</returns> public virtual bool Update(ThreadDetailRow value) { string sqlStr = "UPDATE [dbo].[ThreadDetail] SET " + "[News_ID]=" + _db.CreateSqlParameterName("@News_ID") + ", " + "[Thread_ID]=" + _db.CreateSqlParameterName("@Thread_ID") + " WHERE " + "[Threaddetails_ID]=" + _db.CreateSqlParameterName("@Threaddetails_ID"); IDbCommand cmd = _db.CreateCommand(sqlStr); AddParameter(cmd, "@News_ID", value.News_ID); AddParameter(cmd, "@Thread_ID", value.Thread_ID); AddParameter(cmd, "@Threaddetails_ID", value.Threaddetails_ID); return(0 != cmd.ExecuteNonQuery()); }
/// <summary> /// Adds a new record into the <c>ThreadDetail</c> table. /// </summary> /// <param name="value">The <see cref="ThreadDetailRow"/> object to be inserted.</param> public virtual void Insert(ThreadDetailRow value) { string sqlStr = "INSERT INTO [dbo].[ThreadDetail] (" + "[News_ID], " + "[Thread_ID]" + ") VALUES (" + _db.CreateSqlParameterName("@News_ID") + ", " + _db.CreateSqlParameterName("@Thread_ID") + ");SELECT @@IDENTITY"; IDbCommand cmd = _db.CreateCommand(sqlStr); AddParameter(cmd, "@News_ID", value.News_ID); AddParameter(cmd, "@Thread_ID", value.Thread_ID); value.Threaddetails_ID = Convert.ToInt32(cmd.ExecuteScalar()); }
/// <summary> /// Reads data from the provided data reader and returns /// an array of mapped objects. /// </summary> /// <param name="reader">The <see cref="System.Data.IDataReader"/> object to read data from the table.</param> /// <param name="startIndex">The index of the first record to map.</param> /// <param name="length">The number of records to map.</param> /// <param name="totalRecordCount">A reference parameter that returns the total number /// of records in the reader object if 0 was passed into the method; otherwise it returns -1.</param> /// <returns>An array of <see cref="ThreadDetailRow"/> objects.</returns> protected virtual ThreadDetailRow[] MapRecords(IDataReader reader, int startIndex, int length, ref int totalRecordCount) { if (0 > startIndex) { throw new ArgumentOutOfRangeException("startIndex", startIndex, "StartIndex cannot be less than zero."); } if (0 > length) { throw new ArgumentOutOfRangeException("length", length, "Length cannot be less than zero."); } int threaddetails_IDColumnIndex = reader.GetOrdinal("Threaddetails_ID"); int news_IDColumnIndex = reader.GetOrdinal("News_ID"); int thread_IDColumnIndex = reader.GetOrdinal("Thread_ID"); System.Collections.ArrayList recordList = new System.Collections.ArrayList(); int ri = -startIndex; while (reader.Read()) { ri++; if (ri > 0 && ri <= length) { ThreadDetailRow record = new ThreadDetailRow(); recordList.Add(record); record.Threaddetails_ID = Convert.ToInt32(reader.GetValue(threaddetails_IDColumnIndex)); record.News_ID = Convert.ToString(reader.GetValue(news_IDColumnIndex)); record.Thread_ID = Convert.ToInt32(reader.GetValue(thread_IDColumnIndex)); if (ri == length && 0 != totalRecordCount) { break; } } } totalRecordCount = 0 == totalRecordCount ? ri + startIndex : -1; return((ThreadDetailRow[])(recordList.ToArray(typeof(ThreadDetailRow)))); }
/// <summary> /// Deletes the specified object from the <c>ThreadDetail</c> table. /// </summary> /// <param name="value">The <see cref="ThreadDetailRow"/> object to delete.</param> /// <returns>true if the record was deleted; otherwise, false.</returns> public bool Delete(ThreadDetailRow value) { return(DeleteByPrimaryKey(value.Threaddetails_ID)); }