/// <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="ThreadDetailsRow"/> objects.</returns>
protected virtual ThreadDetailsRow[] 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 news_IDColumnIndex = reader.GetOrdinal("News_ID");
int news_TitleColumnIndex = reader.GetOrdinal("News_Title");
int threaddetails_IDColumnIndex = reader.GetOrdinal("Threaddetails_ID");
int titleColumnIndex = reader.GetOrdinal("Title");
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)
{
ThreadDetailsRow record = new ThreadDetailsRow();
recordList.Add(record);
record.News_ID = Convert.ToInt64(reader.GetValue(news_IDColumnIndex));
if (!reader.IsDBNull(news_TitleColumnIndex))
{
record.News_Title = Convert.ToString(reader.GetValue(news_TitleColumnIndex));
}
record.Threaddetails_ID = Convert.ToInt32(reader.GetValue(threaddetails_IDColumnIndex));
record.Title = Convert.ToString(reader.GetValue(titleColumnIndex));
record.Thread_ID = Convert.ToInt32(reader.GetValue(thread_IDColumnIndex));
if (ri == length && 0 != totalRecordCount)
{
break;
}
}
}
totalRecordCount = 0 == totalRecordCount ? ri + startIndex : -1;
return((ThreadDetailsRow[])(recordList.ToArray(typeof(ThreadDetailsRow))));
}
/// <summary>
/// Converts <see cref="System.Data.DataRow"/> to <see cref="ThreadDetailsRow"/>.
/// </summary>
/// <param name="row">The <see cref="System.Data.DataRow"/> object to be mapped.</param>
/// <returns>A reference to the <see cref="ThreadDetailsRow"/> object.</returns>
protected virtual ThreadDetailsRow MapRow(DataRow row)
{
ThreadDetailsRow mappedObject = new ThreadDetailsRow();
DataTable dataTable = row.Table;
DataColumn dataColumn;
// Column "News_ID"
dataColumn = dataTable.Columns["News_ID"];
if (!row.IsNull(dataColumn))
{
mappedObject.News_ID = (long)row[dataColumn];
}
// Column "News_Title"
dataColumn = dataTable.Columns["News_Title"];
if (!row.IsNull(dataColumn))
{
mappedObject.News_Title = (string)row[dataColumn];
}
// Column "Threaddetails_ID"
dataColumn = dataTable.Columns["Threaddetails_ID"];
if (!row.IsNull(dataColumn))
{
mappedObject.Threaddetails_ID = (int)row[dataColumn];
}
// Column "Title"
dataColumn = dataTable.Columns["Title"];
if (!row.IsNull(dataColumn))
{
mappedObject.Title = (string)row[dataColumn];
}
// Column "Thread_ID"
dataColumn = dataTable.Columns["Thread_ID"];
if (!row.IsNull(dataColumn))
{
mappedObject.Thread_ID = (int)row[dataColumn];
}
return(mappedObject);
}
