/// <summary>
///
/// </summary>
/// <remarks>NB: this assumes that the user interfaces only lets the user delete one at a time.
/// that is, if the user interface was going to let them delete the last two items of
/// a required the sequence,
/// this would mistakenly say it was OK.</remarks>
/// <param name="hvoDeleteOwner"></param>
/// <param name="flidDelete"></param>
/// <param name="isAtomic"></param>
/// <returns></returns>
protected bool OkToDelete(int hvoDeleteOwner, int flidDelete, bool isAtomic)
{
ICmObject owner = CmObject.CreateFromDBObject(this.m_cache, hvoDeleteOwner);
if (!owner.IsFieldRequired(flidDelete))
{
return(true);
}
if (isAtomic)
{
return(false);
}
else //still OK to delete so long as it is not the last item.
{
return(this.m_cache.GetVectorSize(hvoDeleteOwner, flidDelete) > 1);
}
}