partial void DeleteMarketingentry(Marketingentry instance);
 partial void UpdateMarketingentry(Marketingentry instance);
 private void detach_Marketingentries(Marketingentry entity)
 {
     this.SendPropertyChanging("Marketingentries");
     entity.Division1 = null;
 }
 partial void InsertMarketingentry(Marketingentry instance);
 private void attach_Marketingentries(Marketingentry entity)
 {
     this.SendPropertyChanging("Marketingentries");
     entity.Marketingtype = this;
 }