/// ------------------------------------------------------------------------------------
/// <summary>
/// Gets the sequence of selected possibilities
/// </summary>
/// <param name="listToUpdate">Sequence of possibilities. All possibilities that may be in
/// this list get deleted and the new ones added.</param>
/// <returns>True if the sequence was changed, false otherwise</returns>
/// ------------------------------------------------------------------------------------
public bool GetPossibilities(IFdoReferenceSequence<ICmPossibility> listToUpdate)
{
CheckDisposed();
Debug.Assert(listToUpdate != null);
Guid[] origGuids = listToUpdate.ToGuidArray();
// Clear the list first.
listToUpdate.Clear();
bool fAllItemsAreTheSame = true;
int i = 0;
foreach (ICmPossibility newPoss in tvPossibilities.SelectedPossibilities)
{
listToUpdate.Add(newPoss);
fAllItemsAreTheSame &= (i < origGuids.Length && origGuids[i++] != newPoss.Guid);
}
return (!fAllItemsAreTheSame || i != origGuids.Length);
}
