private void addFileRow(
            string postBackIdBase, Func <int, ResourceInfo> thumbnailResourceGetter, IEnumerable <int> openedFileIds, MarkFileAsReadMethod unopenedFileOpenedNotifier,
            EwfTable table, BlobFile file)
        {
            var cells = new List <EwfTableCell>();

            var thumbnailControl = BlobManagementStatics.GetThumbnailControl(file, thumbnailResourceGetter);

            if (thumbnailControl.Any())
            {
                cells.Add(thumbnailControl.ToCell());
            }

            var fileIsUnopened = openedFileIds != null && !openedFileIds.Contains(file.FileId);

            cells.Add(
                new EwfButton(
                    new StandardButtonStyle(file.FileName),
                    behavior: new PostBackBehavior(
                        postBack: PostBack.CreateFull(
                            id: PostBack.GetCompositeId(postBackIdBase, file.FileId.ToString()),
                            firstModificationMethod: () => {
                if (fileIsUnopened)
                {
                    unopenedFileOpenedNotifier?.Invoke(file.FileId);
                }
            },
                            actionGetter: () => new PostBackAction(
                                new PageReloadBehavior(secondaryResponse: new SecondaryResponse(new BlobFileResponse(file.FileId, () => true), false))))))
                .ToCollection()
                .ToCell());

            cells.Add(file.UploadedDate.ToDayMonthYearString(false).ToCell());
            cells.Add((fileIsUnopened ? "New!" : "").ToCell(new TableCellSetup(classes: "ewfNewness".ToCollection())));

            table.AddItem(EwfTableItem.Create(cells, setup: EwfTableItemSetup.Create(id: new SpecifiedValue <int>(file.FileId))));
        }
예제 #2
0
        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);
            };
        }