private ElementClassSet getSectionClasses(
bool?expanded, PageModificationValue <string> expandedPmv, ElementClass closedClass, ElementClass expandedClass)
{
return(!expanded.HasValue ? expandedClass :
expandedPmv == null ? expanded.Value ? expandedClass : closedClass :
expandedPmv.ToCondition(bool.FalseString.ToCollection())
.ToElementClassSet(closedClass)
.Add(expandedPmv.ToCondition(bool.TrueString.ToCollection()).ToElementClassSet(expandedClass)));
}
private FlowComponent getComponent(
DisplaySetup displaySetup, ElementClassSet classes, PageModificationValue <bool> pageModificationValue, Checkbox checkbox, bool highlightedWhenChecked,
Func <IReadOnlyCollection <FlowComponent> > nestedContentGetter, bool nestedContentAlwaysDisplayed)
{
var nestedContent = nestedContentGetter?.Invoke() ?? Enumerable.Empty <FlowComponent>().Materialize();
return(new GenericFlowContainer(
checkbox.PageComponent.ToCollection()
.Concat(
nestedContent.Any()
? new GenericFlowContainer(
nestedContent,
displaySetup: nestedContentAlwaysDisplayed?null: pageModificationValue.ToCondition().ToDisplaySetup(),
classes: nestedContentClass).ToCollection()
: Enumerable.Empty <FlowComponent>())
.Materialize(),
displaySetup: displaySetup,
classes: (highlightedWhenChecked
? pageModificationValue.ToCondition(isTrueWhenValueSet: false)
.ToElementClassSet(unhighlightedClass)
.Add(pageModificationValue.ToCondition().ToElementClassSet(highlightedClass))
: unhighlightedClass).Add(classes ?? ElementClassSet.Empty)));
}
public BlobFileManager(
int?fileCollectionId, bool requireUploadIfNoFile, Action <int> idSetter, out Action modificationMethod, BlobFileManagerSetup setup = null)
{
setup = setup ?? BlobFileManagerSetup.Create();
var file = fileCollectionId != null?BlobStorageStatics.GetFirstFileFromCollection(fileCollectionId.Value) : null;
var components = new List <FlowComponent>();
if (file != null)
{
var download = new EwfButton(
new StandardButtonStyle(Translation.DownloadExisting + " (" + file.FileName + ")", buttonSize: ButtonSize.ShrinkWrap),
behavior: new PostBackBehavior(
postBack: PostBack.CreateFull(
id: PostBack.GetCompositeId("ewfFile", file.FileId.ToString()),
actionGetter: () => {
// Refresh the file here in case a new one was uploaded on the same post-back.
return(new PostBackAction(
new PageReloadBehavior(
secondaryResponse: new SecondaryResponse(
new BlobFileResponse(BlobStorageStatics.GetFirstFileFromCollection(fileCollectionId.Value).FileId, () => true),
false))));
})));
components.Add(download);
}
else if (!setup.OmitNoExistingFileMessage)
{
components.Add(new GenericPhrasingContainer(Translation.NoExistingFile.ToComponents()));
}
RsFile uploadedFile = null;
var fileUploadDisplayedPmv = new PageModificationValue <string>();
components.AddRange(
new FileUpload(
displaySetup: fileUploadDisplayedPmv.ToCondition(bool.TrueString.ToCollection()).ToDisplaySetup(),
validationPredicate: setup.UploadValidationPredicate,
validationErrorNotifier: setup.UploadValidationErrorNotifier,
validationMethod: (postBackValue, validator) => {
if (requireUploadIfNoFile && file == null && postBackValue == null)
{
validator.NoteErrorAndAddMessage(Translation.PleaseUploadAFile);
setup.UploadValidationErrorNotifier?.Invoke();
return;
}
uploadedFile = postBackValue;
setup.UploadValidationMethod?.Invoke(postBackValue, validator);
}).ToFormItem()
.ToComponentCollection());
var fileUploadDisplayedHiddenFieldId = new HiddenFieldId();
if (file != null)
{
components.Add(
new EwfButton(
new StandardButtonStyle(Translation.ClickHereToReplaceExistingFile, buttonSize: ButtonSize.ShrinkWrap),
displaySetup: fileUploadDisplayedPmv.ToCondition(bool.FalseString.ToCollection()).ToDisplaySetup(),
behavior: new ChangeValueBehavior(fileUploadDisplayedHiddenFieldId, bool.TrueString)));
}
children = new GenericFlowContainer(
BlobManagementStatics.GetThumbnailControl(file, setup.ThumbnailResourceGetter)
.Append <FlowComponent>(new StackList(from i in components select i.ToCollection().ToComponentListItem()))
.Materialize(),
displaySetup: setup.DisplaySetup,
classes: setup.Classes,
etherealContent: new EwfHiddenField((file == null).ToString(), id: fileUploadDisplayedHiddenFieldId, pageModificationValue: fileUploadDisplayedPmv)
.PageComponent.ToCollection()).ToCollection();
modificationMethod = () => {
if (fileCollectionId == null)
{
fileCollectionId = BlobStorageStatics.SystemProvider.InsertFileCollection();
}
if (uploadedFile != null)
{
BlobStorageStatics.SystemProvider.DeleteFilesLinkedToFileCollection(fileCollectionId.Value);
BlobStorageStatics.SystemProvider.InsertFile(
fileCollectionId.Value,
uploadedFile.FileName,
uploadedFile.Contents,
BlobStorageStatics.GetContentTypeForPostedFile(uploadedFile));
}
idSetter(fileCollectionId.Value);
};
}
