/// <summary>
/// Helper method to create and populate the result from the datareader
/// </summary>
/// <param name="dataReader"></param>
/// <returns></returns>
public static QueryResultStructure FromDataReader(IDataReader dataReader)
{
if (dataReader == null)
{
throw new ArgumentNullException(nameof(dataReader));
}
var result = new QueryResultStructure();
for (var fieldIndex = 0; fieldIndex < dataReader.FieldCount; fieldIndex++)
{
result.AddColumn(dataReader.GetName(fieldIndex), fieldIndex);
}
return(result);
}
private QueryResultStructure CreateDummyStructure(IEnumerable <string> fieldNames)
{
QueryResultStructure structure = new QueryResultStructure();
fieldNames.Select((field, index) =>
{
return(new
{
Field = field,
Index = index
});
}).ToList().ForEach(item =>
{
structure.AddColumn(item.Field, item.Index);
});
return(structure);
}
public TItem MapResult(IDataReader dataReader, QueryResultStructure queryResultStructure)
{
return(MappingFunction(dataReader));
}
