public Transaction Add(Transaction entity)
{
if (entity.Id > 0) return entity;
context.Transaction.AddObject(entity);
try
{
context.SaveChanges();
}
catch (OptimisticConcurrencyException e)
{
//An optimistic concurrency violation has occurred in the data source.
throw new ConcurrencyException(e.Message);
}
return entity;
}
public void Delete(Transaction entity)
{
context.DeleteObject(entity);
}
public Transaction Update(Transaction entity)
{
return entity;
}
