/// <summary>
/// Creates a list item containing these components.
/// </summary>
/// <param name="children"></param>
/// <param name="id">The ID of the item. This is required if you're adding the item on an intermediate post-back or want to remove the item on an
/// intermediate post-back. Do not pass null or the empty string.</param>
/// <param name="displaySetup"></param>
/// <param name="classes">The classes on the item.</param>
/// <param name="visualOrderRank"></param>
/// <param name="updateRegionSets">The intermediate-post-back update-region sets that this item will be a part of.</param>
/// <param name="removalUpdateRegionSets">The intermediate-post-back update-region sets that this item's removal will be a part of.</param>
/// <param name="etherealChildren"></param>
public static ComponentListItem ToComponentListItem(
this IEnumerable <FlowComponentOrNode> children, string id, DisplaySetup displaySetup = null, ElementClassSet classes = null, int?visualOrderRank = null,
IEnumerable <UpdateRegionSet> updateRegionSets = null, IEnumerable <UpdateRegionSet> removalUpdateRegionSets = null,
IEnumerable <EtherealComponentOrElement> etherealChildren = null)
{
return(new ComponentListItem(
(includeContentContainer, itemTypeClasses, width) => {
FlowComponentOrNode component = null;
component =
new IdentifiedFlowComponent(
() =>
new IdentifiedComponentData <FlowComponentOrNode>(
id,
new UpdateRegionLinker(
"",
new PreModificationUpdateRegion(updateRegionSets, component.ToCollection, () => "").ToCollection(),
arg => component.ToCollection()).ToCollection(),
ImmutableArray <EwfValidation> .Empty,
errorsByValidation => new DisplayableElement(
context => {
var attributes = new List <Tuple <string, string> >();
if (visualOrderRank.HasValue || width != null)
{
attributes.Add(
Tuple.Create(
"style",
StringTools.ConcatenateWithDelimiter(
", ",
visualOrderRank.HasValue ? "order: {0}".FormatWith(visualOrderRank.Value) : "",
width != null ? "width: {0}".FormatWith(width.Value) : "")));
}
return new DisplayableElementData(
displaySetup,
() => new DisplayableElementLocalData("li", attributes: attributes),
classes: CssElementCreator.ItemClass.Add(itemTypeClasses).Add(classes ?? ElementClassSet.Empty),
children:
includeContentContainer
? new DisplayableElement(
innerContext =>
new DisplayableElementData(
null,
() => new DisplayableElementLocalData("div"),
classes: CssElementCreator.ItemClass,
children: children,
etherealChildren: etherealChildren)).ToCollection()
: children,
etherealChildren: includeContentContainer ? null : etherealChildren);
}).ToCollection()));
return component;
},
id,
removalUpdateRegionSets));
}
/// <summary>
/// Creates an ID container.
/// </summary>
/// <param name="children"></param>
/// <param name="updateRegionSets">The intermediate-post-back update-region sets that this component will be a part of.</param>
public FlowIdContainer(IEnumerable <FlowComponent> children, IEnumerable <UpdateRegionSet> updateRegionSets = null)
{
identifiedComponent = new IdentifiedFlowComponent(
() => new IdentifiedComponentData <FlowComponentOrNode>(
"",
new UpdateRegionLinker(
"",
new PreModificationUpdateRegion(updateRegionSets, identifiedComponent.ToCollection, () => "").ToCollection(),
arg => identifiedComponent.ToCollection()).ToCollection(),
new ErrorSourceSet(),
errorsBySource => children));
}
internal static ComponentListItem ToComponentListItem(
this IReadOnlyCollection <FlowComponent> content, string id, DisplaySetup displaySetup, ElementClassSet classes, int?visualOrderRank,
IEnumerable <UpdateRegionSet> updateRegionSets, IEnumerable <UpdateRegionSet> removalUpdateRegionSets,
IReadOnlyCollection <EtherealComponent> etherealContent,
Func <ElementContext, string, IReadOnlyCollection <Tuple <string, string> >, DisplayableElementLocalData> localDataGetter)
{
return(new ComponentListItem(
(includeContentContainer, itemTypeClasses, width) => {
FlowComponentOrNode component = null;
component = new IdentifiedFlowComponent(
() => new IdentifiedComponentData <FlowComponentOrNode>(
id,
new UpdateRegionLinker(
"",
new PreModificationUpdateRegion(updateRegionSets, component.ToCollection, () => "").ToCollection(),
arg => component.ToCollection()).ToCollection(),
new ErrorSourceSet(),
errorsBySource => new DisplayableElement(
context => {
var attributes = new List <Tuple <string, string> >();
if (visualOrderRank.HasValue || width != null)
{
attributes.Add(
Tuple.Create(
"style",
StringTools.ConcatenateWithDelimiter(
", ",
visualOrderRank.HasValue ? "order: {0}".FormatWith(visualOrderRank.Value) : "",
width != null ? "width: {0}".FormatWith(width.Value) : "")));
}
return new DisplayableElementData(
displaySetup,
() => !includeContentContainer && localDataGetter != null
? localDataGetter(context, "li", attributes)
: new DisplayableElementLocalData("li", focusDependentData: new DisplayableElementFocusDependentData(attributes: attributes)),
classes: CssElementCreator.ItemClass.Add(itemTypeClasses).Add(classes ?? ElementClassSet.Empty),
children: includeContentContainer
? new DisplayableElement(
innerContext => new DisplayableElementData(
null,
() => localDataGetter != null ? localDataGetter(innerContext, "div", null) : new DisplayableElementLocalData("div"),
classes: CssElementCreator.ItemClass,
children: content,
etherealChildren: etherealContent)).ToCollection()
: content,
etherealChildren: includeContentContainer ? null : etherealContent);
}).ToCollection()));
return component;
},
id,
removalUpdateRegionSets));
}
// Web Forms compatibility. Remove when EnduraCode goal 790 is complete.
private static IReadOnlyCollection <Control> getControls(FlowComponentOrNode component)
{
var control = component as Control;
if (control != null)
{
return(control.ToCollection());
}
var flowComponent = component as FlowComponent;
if (flowComponent != null)
{
return(flowComponent.GetChildren().GetControls().ToImmutableArray());
}
var identifiedComponent = (IdentifiedFlowComponent)component;
var componentData = identifiedComponent.ComponentDataGetter();
Control ph = null;
ph = new PlaceholderControl(
() => {
foreach (var linker in componentData.UpdateRegionLinkers)
{
EwfPage.Instance.AddUpdateRegionLinker(
new LegacyUpdateRegionLinker(
ph,
linker.KeySuffix,
linker.PreModificationRegions.Select(
region =>
new LegacyPreModificationUpdateRegion(
region.Sets,
() => region.ComponentGetter().SelectMany(i => EwfPage.Instance.ControlsByComponent[i]),
region.ArgumentGetter)),
arg => linker.PostModificationRegionGetter(arg).SelectMany(i => EwfPage.Instance.ControlsByComponent[i])));
}
var validationIndex = 0;
var errorDictionary = new Dictionary <EwfValidation, IReadOnlyCollection <string> >();
foreach (var i in componentData.Validations)
{
errorDictionary.Add(i, EwfPage.Instance.AddModificationErrorDisplayAndGetErrors(ph, validationIndex.ToString(), i).ToImmutableArray());
validationIndex += 1;
}
var children = componentData.ChildGetter(new ModificationErrorDictionary(errorDictionary.ToImmutableDictionary())).GetControls();
if (componentData.Id == null)
{
return(children);
}
var np = new NamingPlaceholder(children);
if (componentData.Id.Any())
{
np.ID = componentData.Id + "np";
}
return(np.ToCollection());
});
if (!string.IsNullOrEmpty(componentData.Id))
{
ph.ID = componentData.Id;
}
return(ph.ToCollection());
}
// Web Forms compatibility. Remove when EnduraCode goal 790 is complete.
private static IReadOnlyCollection <Control> getControls(FlowComponentOrNode component)
{
if (component is Control control)
{
return(control.ToCollection());
}
if (component is FlowComponent flowComponent)
{
var controls = flowComponent.GetChildren().GetControls().ToImmutableArray();
if (component is FlowAutofocusRegion autofocusRegion)
{
foreach (var i in controls)
{
if (!EwfPage.Instance.AutofocusConditionsByControl.TryGetValue(i, out var conditions))
{
conditions = new List <AutofocusCondition>();
EwfPage.Instance.AutofocusConditionsByControl.Add(i, conditions);
}
conditions.Add(autofocusRegion.Condition);
}
}
return(controls);
}
var identifiedComponent = (IdentifiedFlowComponent)component;
var componentData = identifiedComponent.ComponentDataGetter();
Control ph = null;
ph = new PlaceholderControl(
() => {
foreach (var linker in componentData.UpdateRegionLinkers)
{
EwfPage.Instance.AddUpdateRegionLinker(
new LegacyUpdateRegionLinker(
ph,
linker.KeySuffix,
linker.PreModificationRegions.Select(
region => new LegacyPreModificationUpdateRegion(
region.Sets,
() => region.ComponentGetter().SelectMany(i => EwfPage.Instance.ControlsByComponent[i]),
region.ArgumentGetter)),
arg => linker.PostModificationRegionGetter(arg).SelectMany(i => EwfPage.Instance.ControlsByComponent[i])));
}
var validationIndex = 0;
var errorDictionary = new Dictionary <EwfValidation, IReadOnlyCollection <string> >();
foreach (var i in componentData.ErrorSources.Validations)
{
var errors = EwfPage.Instance.AddModificationErrorDisplayAndGetErrors(ph, validationIndex.ToString(), i).ToImmutableArray();
errorDictionary.Add(i, errors);
if (errors.Any())
{
EwfPage.Instance.ValidationsWithErrors.Add(i);
}
validationIndex += 1;
}
var children = componentData.ChildGetter(
new ModificationErrorDictionary(
errorDictionary.ToImmutableDictionary(),
componentData.ErrorSources.IncludeGeneralErrors
? AppRequestState.Instance.EwfPageRequestState.GeneralModificationErrors
: ImmutableArray <TrustedHtmlString> .Empty))
.GetControls();
if (componentData.Id == null)
{
return(children);
}
return(new NamingPlaceholder(children)
{
ID = "{0}np".FormatWith(ph.UniqueID.Separate("$", false).Last())
}.ToCollection());
});
if (!string.IsNullOrEmpty(componentData.Id))
{
ph.ID = componentData.Id;
}
return(ph.ToCollection());
}
