public void Delete(Presentation presentation)
{
foreach (Vote vote in dataContext.Votes)
{
if (vote.PresentationId == presentation.Id) { Update(vote); }
}
foreach (TagPresentationLink link in dataContext.TagPresentationLinks)
{
if (link.PresentationId == presentation.Id) { Update(link); }
}
Update(presentation);
}
public void VoteUp(Presentation presentation)
{
Vote vote = new Vote();
Presentation basePresentation = GetPresentationById(presentation.Id);
basePresentation.Mark += 1;
dataContext.SubmitChanges();
}
public void Add(Presentation presentation)
{
presentation.Id = dataContext.Presentations.Count() + 1;
dataContext.Presentations.InsertOnSubmit(presentation);
dataContext.SubmitChanges();
}
public void Update(Presentation presentation)
{
Presentation basePresentation = GetPresentationById(presentation.Id);
basePresentation.IsActive = false;
dataContext.SubmitChanges();
}
partial void DeletePresentation(Presentation instance);
partial void UpdatePresentation(Presentation instance);
partial void InsertPresentation(Presentation instance);
private void detach_Presentations(Presentation entity)
{
this.SendPropertyChanging();
entity.User = null;
}
private void attach_Presentations(Presentation entity)
{
this.SendPropertyChanging();
entity.User = this;
}