/// <summary>
/// Loads the specified file and positions at the first data item.
/// </summary>
/// <exception cref="System.IO.FileNotFoundException">
/// The <paramref name="dataFile"/> does not exist on disk.
/// </exception>
private void ReadFile(IRepositoryFile dataFile)
{
// passing null for equally timestamped items comparer, data items are read in the same
// order as they were written; no sorting when reading by design
IDataFileAccessor accessor = GetAccessor(dataFile);
// will throw exception if file not found or failed to read
accessor.ReadFromFile();
IList <IDataItem> dataList = accessor.GetAllItems();
if (Backwards)
{
_listReader = new BackwardListReader <IDataItem>(dataList);
}
else
{
_listReader = new ForwardListReader <IDataItem>(dataList);
}
this.LoadedFile = dataFile;
Check.Ensure(_listReader.HasItem);
Check.Ensure(CurrentItem != null);
}
