Ejemplo n.º 1
0
        /// <summary>
        /// Removes a <see cref="StateDefinition"/> from of the <see cref="DefinedStates"/> list.
        /// </summary>
        /// <param name="state">The <see cref="StateDefinition"/> to be removed. Must not be <see langword="null" />.</param>
        /// <remarks>
        /// Also deletes all <see cref="StatefulAccessControlList"/> objects that use only the removed <see cref="StateDefinition"/>
        /// as a selection criteria.
        /// </remarks>
        /// <exception cref="ArgumentException">
        /// The <paramref name="state"/> does not exist on the <see cref="StatePropertyDefinition"/>.
        /// </exception>
        public void RemoveState(StateDefinition state)
        {
            ArgumentUtility.CheckNotNull("state", state);

            if (!DefinedStatesInternal.Contains(state.ID))
            {
                throw CreateArgumentException("state", "The state '{0}' does not exist on the property '{1}'.", state.Name, Name);
            }

            DefinedStatesInternal.Remove(state);

            foreach (var acl in StatePropertyReferences.SelectMany(r => r.Class.StatefulAccessControlLists).ToList())
            {
                var stateCombinationsContainingRemovedState = acl.StateCombinations.Where(sc => sc.GetStates().Contains(state)).ToList();
                foreach (var stateCombination in stateCombinationsContainingRemovedState)
                {
                    stateCombination.Delete();
                    if (!acl.StateCombinations.Any())
                    {
                        acl.Delete();
                    }
                }
            }
        }