public Key RemoveItem(String name)
{
++directoryVersion;
StringDictionary pset = new StringDictionary(GetDataFile(propertySetKey));
long id = pset.GetValue <long>(name, -1);
// Assert the item is stored,
if (id == -1)
{
throw new ApplicationException("Item not found: " + name);
}
pset.SetValue(name, null);
SortedIndex iset = new SortedIndex(GetDataFile(indexSetKey));
iset.Remove(name, id, collator);
// Delete the associated datafile
Key k = GetItemKey(id);
IDataFile df = GetDataFile(k);
df.Delete();
return(k);
}
private void RemoveRowFromIndexSet(long rowid)
{
// Get the set of columns that are indexed in this table,
string[] indexedCols = IndexedColumns;
// For each index,
foreach (String col in indexedCols)
{
// Resolve the column name to an id, turn it into a OrderedList64Bit,
// and insert the row in the correct location in the index,
long columnid = GetColumnId(col);
IDataFile df = GetDataFile(GetIndexIdKey(columnid));
SortedIndex index = new SortedIndex(df);
IIndexedObjectComparer <string> indexComparer = GetIndexComparerFor(col, columnid);
index.Remove(GetValue(rowid, columnid), rowid, indexComparer);
}
}