// Save product to package
        private void btnSaveProductToPackage_Click(object sender, EventArgs e)
        {
            try
            {
                Packages_Products_Supplier pps = null;

                pps = new Packages_Products_Supplier
                {
                    PackageId         = currentPackage.PackageId,
                    ProductSupplierId = Convert.ToInt32(txtProductSupplierId.Text)
                };

                db.Packages_Products_Suppliers.InsertOnSubmit(pps);
                db.SubmitChanges();

                DialogResult = DialogResult.OK;
            }
            catch (SqlException ex)
            {
                MessageBox.Show(ex.Message, ex.GetType().ToString());
            }
        }
 private void detach_Packages_Products_Suppliers(Packages_Products_Supplier entity)
 {
     this.SendPropertyChanging();
     entity.Products_Supplier = null;
 }
 partial void InsertPackages_Products_Supplier(Packages_Products_Supplier instance);
 partial void DeletePackages_Products_Supplier(Packages_Products_Supplier instance);
 private void attach_Packages_Products_Suppliers(Packages_Products_Supplier entity)
 {
     this.SendPropertyChanging();
     entity.Package = this;
 }