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))));
}
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);
};
}