public dynamic TakeSnapshot(ContentItem contentItem)
{
var part = contentItem.As <ProjectPart>();
if (part == null)
{
return(null);
}
ProjectPartRecord oldData = new ProjectPartRecord();
oldData.Title = part.Record.Title;
oldData.Description = part.Record.Description;
return(oldData);
}
public IEnumerable <ActivityStreamChangeItem> GetChangesDescriptions(ActiviyStreamWriterContext context)
{
if (!this.CanApply(context))
{
return(null);
}
List <string> changes = new List <string>();
ProjectPartRecord old = context.Snapshot != null ? (context.Snapshot as ProjectPartRecord) : null;
ProjectPartRecord newValue = (context.ContentItem.As <ProjectPart>()).Record;
if (old == null)
{
string change = T("Project is created").Text;
return(new[] { new ActivityStreamChangeItem(change) });
}
// 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 Description
if (old.Description != newValue.Description)
{
string newDescriptionString = !string.IsNullOrEmpty(newValue.Description) ? newValue.Description : this.T("Empty").Text;
newDescriptionString = T("changed the Description").Text;
changes.Add(newDescriptionString);
}
return(changes.Select(c => new ActivityStreamChangeItem(c)));
}
public IEnumerable <ActivityStreamChangeItem> GetChangesDescriptions(ActiviyStreamWriterContext context)
{
if (!this.CanApply(context))
{
yield break;
}
var attachToProjectPart = context.ContentItem.As <AttachToProjectPart>();
ProjectPartRecord newProject = attachToProjectPart.Record.Project;
ProjectPartRecord oldProject = context.Snapshot != null ? context.Snapshot.Project : null;
if (oldProject == null && newProject == null)
{
yield break;
}
else if (oldProject == null && newProject != null)
{
newProject = this.projectService.GetProject(newProject.Id).As <ProjectPart>().Record;
string change = T("{0} is attached to project '{1}'", contentItemDescriptorManager.GetDescription(context.ContentItem), newProject.Title).Text;
yield return(new ActivityStreamChangeItem(change));
}
else if (oldProject != null && newProject == null)
{
oldProject = this.projectService.GetProject(oldProject.Id).As <ProjectPart>().Record;
string change = T("{0} is detached from the project '{1}'", contentItemDescriptorManager.GetDescription(context.ContentItem), oldProject.Title).Text;
yield return(new ActivityStreamChangeItem(change));
}
else if (oldProject != null && newProject != null && oldProject.Id != newProject.Id)
{
var oldProjectContentItem = this.projectService.GetProject(oldProject.Id);
var newProjectContentItem = this.projectService.GetProject(newProject.Id);
string change = T("{0} is detached from the project '{1}'", contentItemDescriptorManager.GetDescription(context.ContentItem), oldProjectContentItem.Record.Title).Text;
yield return(new ActivityStreamChangeItem(change, true, oldProjectContentItem.ContentItem.Id, oldProjectContentItem.ContentItem.VersionRecord.Id));
change = T("{0} is attached to project '{1}'", contentItemDescriptorManager.GetDescription(context.ContentItem), newProjectContentItem.Record.Title).Text;
yield return(new ActivityStreamChangeItem(change, true, newProjectContentItem.ContentItem.Id, newProjectContentItem.ContentItem.VersionRecord.Id));
}
}