public IEnumerator GetEnumerator()
{
Debug.Assert(this.OwningGrid != null);
Debug.Assert(this.OwningGrid.DataConnection != null);
Debug.Assert(_selectedSlotsTable != null);
foreach (int slot in _selectedSlotsTable.GetIndexes())
{
int rowIndex = this.OwningGrid.RowIndexFromSlot(slot);
Debug.Assert(rowIndex > -1);
yield return(this.OwningGrid.DataConnection.GetDataItem(rowIndex));
}
}
private static IEnumerable <object> GetSelectedItems(DataGrid owningGrid, IndexToValueTable <bool> selectedItemsTable)
{
Debug.Assert(owningGrid != null);
Debug.Assert(owningGrid.DataConnection != null);
Debug.Assert(selectedItemsTable != null);
DataGridDataConnection dataConnection = owningGrid.DataConnection;
foreach (int rowIndex in selectedItemsTable.GetIndexes())
{
Debug.Assert(rowIndex > -1);
yield return(dataConnection.GetDataItem(rowIndex));
}
}