Exemplo n.º 1
0
 /// <summary>
 /// Creates an autofocus region.
 /// </summary>
 /// <param name="condition">Do not pass null.</param>
 /// <param name="children"></param>
 public PhrasingAutofocusRegion(AutofocusCondition condition, IReadOnlyCollection <PhrasingComponent> children)
 {
     this.children = new FlowAutofocusRegion(condition, children).ToCollection();
 }
 /// <summary>
 /// Creates an autofocus region.
 /// </summary>
 /// <param name="condition">Do not pass null.</param>
 /// <param name="children"></param>
 public EtherealAutofocusRegion(AutofocusCondition condition, IReadOnlyCollection <EtherealComponent> children)
 {
     Condition     = condition;
     this.children = children;
 }
Exemplo n.º 3
0
        /// <summary>
        /// Creates a component-list setup object.
        /// </summary>
        /// <param name="displaySetup"></param>
        /// <param name="isOrdered">Pass true if the list items have been intentionally ordered, such that changing the order would change the meaning of the page.</param>
        /// <param name="classes">The classes on the list.</param>
        /// <param name="lastItemAutofocusCondition">Pass a value to wrap the last list item in an autofocus region with the specified condition.</param>
        /// <param name="tailUpdateRegions">The tail update regions.</param>
        /// <param name="itemInsertionUpdateRegions"></param>
        /// <param name="etherealContent"></param>
        public ComponentListSetup(
            DisplaySetup displaySetup = null, bool isOrdered = false, ElementClassSet classes = null, AutofocusCondition lastItemAutofocusCondition = null,
            IEnumerable <TailUpdateRegion> tailUpdateRegions        = null, IEnumerable <ItemInsertionUpdateRegion> itemInsertionUpdateRegions = null,
            IReadOnlyCollection <EtherealComponent> etherealContent = null)
        {
            componentGetter = (listTypeClasses, items) => {
                items = items.ToImmutableArray();

                var itemComponents     = items.Select(i => i.Item2).ToImmutableArray();
                var itemComponentsById = items.Where(i => i.Item1.Id.Any()).ToDictionary(i => i.Item1.Id, i => i.Item2);

                return(new IdentifiedFlowComponent(
                           () => new IdentifiedComponentData <FlowComponentOrNode>(
                               "",
                               new[]
                {
                    new UpdateRegionLinker(
                        "tail",
                        from region in tailUpdateRegions ?? ImmutableArray <TailUpdateRegion> .Empty
                        let staticItemCount = items.Count() - region.UpdatingItemCount
                                              select new PreModificationUpdateRegion(region.Sets, () => itemComponents.Skip(staticItemCount), staticItemCount.ToString),
                        arg => itemComponents.Skip(int.Parse(arg))),
                    new UpdateRegionLinker(
                        "add",
                        from region in itemInsertionUpdateRegions ?? ImmutableArray <ItemInsertionUpdateRegion> .Empty
                        select new PreModificationUpdateRegion(
                            region.Sets,
                            () => ImmutableArray <PageComponent> .Empty,
                            () => StringTools.ConcatenateWithDelimiter(",", region.NewItemIdGetter().ToArray())),
                        arg => arg.Separate(",", false).Where(itemComponentsById.ContainsKey).Select(i => itemComponentsById[i])),
                    new UpdateRegionLinker(
                        "remove",
                        items.Select(
                            (item, index) => new PreModificationUpdateRegion(
                                item.Item1.RemovalUpdateRegionSets,
                                () => itemComponents.ElementAt(index).ToCollection(),
                                () => "")),
                        arg => ImmutableArray <PageComponent> .Empty)
                },
                               new ErrorSourceSet(),
                               errorsBySource => new DisplayableElement(
                                   context => {
                    return new DisplayableElementData(
                        displaySetup,
                        () => new DisplayableElementLocalData(isOrdered ? "ol" : "ul"),
                        classes: CssElementCreator.AllListsClass.Add(listTypeClasses).Add(classes ?? ElementClassSet.Empty),
                        children: itemComponents.Select(
                            (component, index) => index == itemComponents.Length - 1 && lastItemAutofocusCondition != null
                                                                                                                        ? new FlowAutofocusRegion(
                                lastItemAutofocusCondition,
                                new CustomFlowComponent(component.ToCollection()).ToCollection())
                                                                                                                        : component)
                        .Materialize(),
                        etherealChildren: etherealContent);
                }).ToCollection())).ToCollection());
            };
        }
 /// <summary>
 /// Creates an autofocus region.
 /// </summary>
 /// <param name="condition">Do not pass null.</param>
 /// <param name="children"></param>
 public FlowAutofocusRegion(AutofocusCondition condition, IReadOnlyCollection <FlowComponent> children)
 {
     Condition     = condition;
     this.children = children;
 }