public static Category CreateCategory(string code, string name, string dealerCode)
{
Category cat = CategoryDAO.GetCategory(code, dealerCode);
if (cat != null) return null;
cat = new Category() { DealerCode = dealerCode, Name = name, Code = code };
DC.Categories.InsertOnSubmit(cat);
DC.SubmitChanges();
return cat;
}
private void detach_Categories(Category entity)
{
this.SendPropertyChanging();
entity.Dealer = null;
}
private void attach_Categories(Category entity)
{
this.SendPropertyChanging();
entity.Dealer = this;
}