private void detach_Packages_Products_Suppliers(Packages_Products_Supplier entity)
 {
     this.SendPropertyChanging();
     entity.Products_Supplier = null;
 }
 private void attach_Packages_Products_Suppliers(Packages_Products_Supplier entity)
 {
     this.SendPropertyChanging();
     entity.Package = this;
 }
 partial void DeletePackages_Products_Supplier(Packages_Products_Supplier instance);
 partial void InsertPackages_Products_Supplier(Packages_Products_Supplier instance);