public ICollection <ISearch> GetFullHistory()
{
DataTable dataTable = _sqLiteDatabase.GetDataTable("SELECT * FROM [searches]");
return
((from DataRow row in dataTable.Rows select new HistorySearch(row, _sqLiteDatabase)).Cast <ISearch>()
.ToList());
}
public override IEnumerator <MatchingFile> GetEnumerator()
{
if (_searchTable == null)
{
_searchTable = _database.GetDataTable("SELECT * " +
" FROM [files]" +
" INNER JOIN [matches] USING ([file_id])" +
" WHERE search_id=\"" + _id +
"\" ORDER BY file_id");
}
int previousFileId = -1;
var matches = new LinkedList <Match>();
DataRow previousRow = null;
foreach (DataRow row in _searchTable.Rows)
{
int newFileId = int.Parse(row["file_id"].ToString());
if (previousFileId != newFileId)
{
if (previousRow != null)
{
yield return(new MatchingFile(previousRow, matches));
}
previousRow = row;
matches = new LinkedList <Match>();
previousFileId = newFileId;
}
matches.AddLast(new Match(int.Parse(row["index"].ToString()), row["value"].ToString()));
}
if (previousRow != null)
{
yield return(new MatchingFile(previousRow, matches));
}
}
