public dynamic TakeSnapshot(ContentItem contentItem)
{
var part = contentItem.As <FolderPart>();
if (part == null)
{
return(null);
}
FolderPartRecord oldData = new FolderPartRecord();
oldData.Title = part.Record.Title;
oldData.Parent_Id = part.Record.Parent_Id;
return(oldData);
}
public IEnumerable <ActivityStreamChangeItem> GetChangesDescriptions(ActiviyStreamWriterContext context)
{
if (!this.CanApply(context))
{
return(null);
}
List <string> changes = new List <string>();
FolderPartRecord old = context.Snapshot != null ? (context.Snapshot as FolderPartRecord) : null;
FolderPartRecord newValue = (context.ContentItem.As <FolderPart>()).Record;
if (old == null)
{
return(null);
}
// change Title
if (old.Title != newValue.Title)
{
string newTitleString = !string.IsNullOrEmpty(newValue.Title) ? newValue.Title : this.T("Empty").Text;
newTitleString = string.Format(
CultureInfo.CurrentUICulture,
T("changed the Title to: '{0}'").Text,
newTitleString);
changes.Add(newTitleString);
}
// change Parent
if (old.Parent_Id != null && newValue.Parent_Id == null)
{
changes.Add(T("changes the folder to a root folder").Text);
}
else if (old.Parent_Id == null && newValue.Parent_Id != null)
{
var parentFolder = this.folderService.GetFolder(newValue.Parent_Id.Value);
changes.Add(T("move the folder to {0}", parentFolder.Record.Title).Text);
}
else if (old.Parent_Id != null && newValue.Parent_Id != null && old.Parent_Id != newValue.Parent_Id)
{
var parentFolder = this.folderService.GetFolder(newValue.Parent_Id.Value);
changes.Add(T("move the folder to {0}", parentFolder.Record.Title).Text);
}
return(changes.Select(c => new ActivityStreamChangeItem(c)));
}
public IEnumerable <ActivityStreamChangeItem> GetChangesDescriptions(ActiviyStreamWriterContext context)
{
if (!this.CanApply(context))
{
yield break;
}
var attachToFolderPart = context.ContentItem.As <AttachToFolderPart>();
FolderPartRecord newFolder = attachToFolderPart.Record.Folder;
FolderPartRecord oldFolder = context.Snapshot != null ? context.Snapshot.Folder : null;
if (oldFolder == null && newFolder == null)
{
yield break;
}
else if (oldFolder == null && newFolder != null)
{
newFolder = this.folderService.GetFolder(newFolder.Id).As <FolderPart>().Record;
string change = T("{0} is added to the folder '{1}'", contentItemDescriptorManager.GetDescription(context.ContentItem), newFolder.Title).Text;
yield return(new ActivityStreamChangeItem(change));
}
else if (oldFolder != null && newFolder == null)
{
oldFolder = this.folderService.GetFolder(oldFolder.Id).As <FolderPart>().Record;
string change = T("{0} is detached from the folder '{1}'", contentItemDescriptorManager.GetDescription(context.ContentItem), oldFolder.Title).Text;
yield return(new ActivityStreamChangeItem(change));
}
else if (oldFolder != null && newFolder != null && oldFolder.Id != newFolder.Id)
{
var oldFolderContentItem = this.folderService.GetFolder(oldFolder.Id);
var newFolderContentItem = this.folderService.GetFolder(newFolder.Id);
string change = T("{0} is detached from the folder '{1}'", contentItemDescriptorManager.GetDescription(context.ContentItem), oldFolderContentItem.Record.Title).Text;
yield return(new ActivityStreamChangeItem(change, true, oldFolderContentItem.ContentItem.Id, oldFolderContentItem.ContentItem.VersionRecord.Id));
change = T("{0} is added to the folder '{1}'", contentItemDescriptorManager.GetDescription(context.ContentItem), newFolderContentItem.Record.Title).Text;
yield return(new ActivityStreamChangeItem(change, true, newFolderContentItem.ContentItem.Id, newFolderContentItem.ContentItem.VersionRecord.Id));
}
}
