public void Execute(UpdateCsvFileSourceCommand command)
{
var source = _repository.GetSource <CsvFileSource>();
source.FilePath = command.FilePath;
var table = _dataAdapter.GetTable(source);
var maps = table.Columns.Cast <DataColumn>()
.Select(column => CreateMap(table, column))
.ToList();
source.SetMaps(maps);
_eventBus.Raise(new CsvFileSourceChangedEvent());
}
