internal ILazyObservable <FolderListItemCollection> LoadItems(ListDetail listDetail, ContentTypeDetail contentTypeDetail)
{
if (contentTypeDetail == null || listDetail == null)
{
Fields = null;
DisposeItems();
return(null);
}
if (this.contentTypeDetail != contentTypeDetail || this.listDetail != listDetail)
{
Fields = null;
DisposeItems();
this.contentTypeDetail = contentTypeDetail;
this.listDetail = listDetail;
if (ParentFolder.ParentList.BaseType == BaseType.DocumentLibrary)
{
Field fileSizeDisplay = null;
int count = contentTypeDetail.Fields.Count;
if (contentTypeDetail.Fields.TryGetFieldById(BuiltInFields.FileSizeDisplay.ID) == null)
{
fileSizeDisplay = listDetail.Fields.TryGetFieldById(BuiltInFields.FileSizeDisplay.ID)
?? BuiltInFields.FileSizeDisplay;
count++;
}
if (count != contentTypeDetail.Fields.Count)
{
Field[] fields = new Field[count];
contentTypeDetail.Fields.CopyTo(fields, 0);
count = contentTypeDetail.Fields.Count;
if (fileSizeDisplay != null)
{
fields[count++] = fileSizeDisplay;
}
Fields = fields;
}
}
else if (ParentFolder.ParentList.EnableAttachments)
{
Field[] fields = new Field[contentTypeDetail.Fields.Count + 1];
fields[0] = listDetail.Fields.TryGetFieldById(BuiltInFields.Attachments.ID);
contentTypeDetail.Fields.CopyTo(fields, 1);
Fields = fields;
}
if (Fields == null)
{
Fields = contentTypeDetail.Fields;
}
Refresh();
}
return(items);
}
internal static async void Show(EditAction editAction)
{
ListItem listItem = null;
ObservableList <ListContentType> affectedContentTypes = null;
ListContentType contentType = null;
if (await LazyWindow.ShowWaiting(
async delegate(CancellationToken cancellationToken)
{
switch (editAction.EditMode)
{
case EditMode.Edit:
listItem = await editAction.ListItem.ParentList.GetItemById(editAction.ListItem.ID, cancellationToken);
break;
case EditMode.Copy:
listItem = await editAction.ListItem.ParentList.GetItemById(editAction.ListItem.ID, cancellationToken);
break;
case EditMode.AddItem:
listItem = editAction.TargetList.Add(FileSystemObjectType.File);
listItem.MoveTo(editAction.TargetFolder);
break;
case EditMode.AddFolder:
listItem = editAction.TargetList.Add(FileSystemObjectType.Folder);
listItem.MoveTo(editAction.TargetFolder);
break;
default:
throw new ApplicationException("Unexpected");
}
ObservableList <ListContentType> contentTypes = await editAction.TargetList.ContentTypes.GetAsync(cancellationToken);
affectedContentTypes = new ObservableList <ListContentType>();
foreach (ListContentType hit in contentTypes)
{
if (hit.ID.StartsWith(BuiltInContentTypeIds.Folder) == (listItem.FileSystemObjectType == FileSystemObjectType.Folder))
{
affectedContentTypes.Add(hit);
if (hit.ID == listItem.ContentTypeId)
{
contentType = hit;
}
}
}
if (contentType == null && affectedContentTypes.Count != 0)
{
contentType = affectedContentTypes[0];
listItem.ContentTypeId = contentType.ID;
}
contentType.NotNull("Unknown content type");
if (editAction.EditMode == EditMode.Copy)
{
ContentTypeDetail contentTypeDetail = await contentType.Detail.GetAsync(cancellationToken);
ListItem newListItem = listItem.ParentList.Add(listItem.FileSystemObjectType);
newListItem.ContentTypeId = listItem.ContentTypeId;
for (int i = 0; i < contentTypeDetail.Fields.Count; i++)
{
Field field = contentTypeDetail.Fields[i];
if (field.ShowInEditForm && !field.ReadOnly)
{
newListItem[field] = listItem[field];
}
}
newListItem.MoveTo(editAction.TargetFolder);
listItem.Dispose();
listItem = newListItem;
}
}))
{
new ListItemEditor(editAction, listItem, affectedContentTypes, contentType);
}
else
{
listItem?.Dispose();
}
}
