private static void Map(DataFrameRow from, object to, Tuple <DataFrameColumnAttribute, MethodInfo>[] tuples)
{
var names = from.DataFrame.ColumnNames;
foreach (var t in tuples)
{
var attribute = t.Item1;
var setter = t.Item2;
var index = attribute.GetIndex(names);
setter.Invoke(to, new object[] { from.GetInnerValue(index) });
}
}
internal TRow Convert <TRow>(DataFrameRow row)
where TRow : class, new()
{
var rowType = typeof(TRow);
Map map;
if (!this.cache.TryGetValue(rowType, out map))
{
map = CreateMap(rowType);
this.cache.Add(rowType, map);
}
var result = Activator.CreateInstance(rowType);
map(row, result);
return((TRow)result);
}
