/// <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="SAPFileCheckRow"/> objects.</returns>
protected virtual SAPFileCheckRow[] 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 fileTypeColumnIndex = reader.GetOrdinal("FileType");
int thresholdColumnIndex = reader.GetOrdinal("Threshold");
int previousLineCountColumnIndex = reader.GetOrdinal("PreviousLineCount");
int currentLineCountColumnIndex = reader.GetOrdinal("CurrentLineCount");
int localeColumnIndex = reader.GetOrdinal("Locale");
System.Collections.ArrayList recordList = new System.Collections.ArrayList();
int ri = -startIndex;
while(reader.Read())
{
ri++;
if(ri > 0 && ri <= length)
{
SAPFileCheckRow record = new SAPFileCheckRow();
recordList.Add(record);
record.FileType = Convert.ToString(reader.GetValue(fileTypeColumnIndex));
record.Threshold = Convert.ToInt32(reader.GetValue(thresholdColumnIndex));
if (!reader.IsDBNull(previousLineCountColumnIndex))
record.PreviousLineCount = Convert.ToInt32(reader.GetValue(previousLineCountColumnIndex));
if (!reader.IsDBNull(currentLineCountColumnIndex))
record.CurrentLineCount = Convert.ToInt32(reader.GetValue(currentLineCountColumnIndex));
record.Locale = Convert.ToString(reader.GetValue(localeColumnIndex));
if(ri == length && 0 != totalRecordCount)
break;
}
}
totalRecordCount = 0 == totalRecordCount ? ri + startIndex : -1;
return (SAPFileCheckRow[])(recordList.ToArray(typeof(SAPFileCheckRow)));
}
/// <summary>
/// Converts <see cref="System.Data.DataRow"/> to <see cref="SAPFileCheckRow"/>.
/// </summary>
/// <param name="row">The <see cref="System.Data.DataRow"/> object to be mapped.</param>
/// <returns>A reference to the <see cref="SAPFileCheckRow"/> object.</returns>
protected virtual SAPFileCheckRow MapRow(DataRow row)
{
SAPFileCheckRow mappedObject = new SAPFileCheckRow();
DataTable dataTable = row.Table;
DataColumn dataColumn;
// Column "FileType"
dataColumn = dataTable.Columns["FileType"];
if(!row.IsNull(dataColumn))
mappedObject.FileType = (string)row[dataColumn];
// Column "Threshold"
dataColumn = dataTable.Columns["Threshold"];
if(!row.IsNull(dataColumn))
mappedObject.Threshold = (int)row[dataColumn];
// Column "PreviousLineCount"
dataColumn = dataTable.Columns["PreviousLineCount"];
if(!row.IsNull(dataColumn))
mappedObject.PreviousLineCount = (int)row[dataColumn];
// Column "CurrentLineCount"
dataColumn = dataTable.Columns["CurrentLineCount"];
if(!row.IsNull(dataColumn))
mappedObject.CurrentLineCount = (int)row[dataColumn];
// Column "Locale"
dataColumn = dataTable.Columns["Locale"];
if (!row.IsNull(dataColumn))
mappedObject.FileType = (string)row[dataColumn];
return mappedObject;
}
/// <summary>
/// Updates a record in the <c>SAPFileCheck</c> table.
/// </summary>
/// <param name="value">The <see cref="SAPFileCheckRow"/>
/// object used to update the table record.</param>
/// <returns>true if the record was updated; otherwise, false.</returns>
public virtual bool Update(SAPFileCheckRow value)
{
string sqlStr = "UPDATE [dbo].[SAPFileCheck] SET " +
"[PreviousLineCount]=" + _db.CreateSqlParameterName("PreviousLineCount") + ", " +
"[CurrentLineCount]=" + _db.CreateSqlParameterName("PreviousLineCount") +
" WHERE " +
"[FileType]=" + _db.CreateSqlParameterName("FileType") + " AND " +
"[Locale]=" + _db.CreateSqlParameterName("Locale");
IDbCommand cmd = _db.CreateCommand(sqlStr);
AddParameter(cmd, "PreviousLineCount", value.PreviousLineCount);
AddParameter(cmd, "CurrentLineCount", value.CurrentLineCount);
AddParameter(cmd, "FileType", value.FileType);
AddParameter(cmd, "Locale", value.Locale);
return 0 != cmd.ExecuteNonQuery();
}
