public IList <T> ToObjects <T>(DataRow[] dataRows, IDataTypeConverter dataTypeConverter, ExtendedPropertyInfo[] mappings, DataTableParserSettings settings)
{
Guard.ArgumentNotNull(dataRows);
Guard.ArgumentNotNull(dataTypeConverter);
Guard.ArgumentNotNull(mappings);
Guard.ArgumentNotNull(settings);
List <T> objectList = new List <T>(capacity: dataRows.Length);
var dbNullConverter = new DbNullConverter(settings);
IEnumerable <DelegateColumnMapping <T> > delegates = GetDelegatesForType <T>(mappings);
for (int rowIndex = 0; rowIndex < dataRows.Length; rowIndex++)
{
T returnObject = ObjectInstantiator <T> .CreateNew();
foreach (var setterDelegate in delegates)
{
object value = dataTypeConverter.FieldToObject(dataRows[rowIndex][setterDelegate.ExtendedPropertyInfo.ColumnIndex], setterDelegate.ExtendedPropertyInfo.PropertyInfo.PropertyType, settings, dbNullConverter);
setterDelegate.SetterDelegate(returnObject, value);
}
objectList.Add(returnObject);
}
return(objectList);
}
public IList <T> ToObjects <T>(DataRow[] dataRows, IDataTypeConverter dataTypeConverter, ExtendedPropertyInfo[] mappings, DataTableParserSettings settings)
{
Guard.ArgumentNotNull(dataRows);
Guard.ArgumentNotNull(dataTypeConverter);
Guard.ArgumentNotNull(mappings);
Guard.ArgumentNotNull(settings);
ConcurrentBag <T> objectList = new ConcurrentBag <T>();
var dbNullConverter = new DbNullConverter(settings);
Parallel.For(0, dataRows.Length, (rowIndex) =>
{
T returnObject = ObjectInstantiator <T> .CreateNew();
foreach (var mapping in mappings)
{
object value = dataTypeConverter.FieldToObject(dataRows[rowIndex][mapping.ColumnIndex], mapping.PropertyInfo.PropertyType, settings, dbNullConverter);
mapping.PropertyInfo.SetValue(returnObject, value);
}
objectList.Add(returnObject);
});
return(objectList.ToList());
}
public object FieldToObject(object field, Type type, DataTableParserSettings settings, DbNullConverter dbNullConverter)
{
if (type.IsValueType)
{
return(Activator.CreateInstance(type));
}
return(null);
}
