private void bnShowWishlist_Click(object sender, EventArgs e) { // XXX Show WishList Button event handler while (true) { try { // to capture an excepton by SelectedItem/SelectedIndex of wishListDialog wishListDialog.ClearDisplayItems(); //wishListDialog.AddDisplayItems(null); // XXX null is a dummy argument if (!BookShopControl.isCustomerLoggedIn) { throw new BookShopException("You are not logged in."); } if (BookShopControl.LoggedinCustomer.howManyItemsOnWishList <= 0) { throw new BookShopException("There are no items on your wishlist."); } BookShopControl.updateWishListDialog(wishListDialog); if (wishListDialog.Display() == DialogReturn.Done) { return; } // select is pressed //XXX BookShopControl.updateWishListDialog(bookInWishListDialog, wishListDialog); switch (bookInWishListDialog.Display()) { case DialogReturn.AddToCart: // XXX BookShopControl.addBookToCustomerCart(BookShopControl.LoggedinCustomer.wishList[wishListDialog.SelectedIndex].isbn); continue; case DialogReturn.Remove: // XXX BookShopControl.removeBookFromCustomerWishList(BookShopControl.LoggedinCustomer.wishList[wishListDialog.SelectedIndex].isbn); continue; case DialogReturn.Done: // Done continue; } } catch (BookShopException bsex) { MessageBox.Show(this, bsex.ErrorMessage); return; } catch (NullReferenceException nex) { //throw new BookShopException("There are no items on your wishlist."); return; } } }
private void bnShowWishlist_Click(object sender, EventArgs e) { // XXX Show WishList Button event handler if (!_attachedControl.IsLoggedIn()) { MessageBox.Show("Customer not logged in."); return; } while (true) { try { // to capture an excepton by SelectedItem/SelectedIndex of wishListDialog wishListDialog.ClearDisplayItems(); wishListDialog.AddDisplayItems(_attachedControl.CurrentCustomer.WishList.ToArray()); // XXX null is a dummy argument if (wishListDialog.Display() == DialogReturn.Done) { return; } //// select is pressed WishListItem selectedWishListItem = (WishListItem)wishListDialog.SelectedItem; _attachedControl.PopulateBookDialog(selectedWishListItem.AttachedBook, bookInWishListDialog); //XXX switch (bookInWishListDialog.Display()) { case DialogReturn.AddToCart: // XXX _attachedControl.CurrentCustomer.AddToCartFromWishList(selectedWishListItem); continue; case DialogReturn.Remove: // XXX _attachedControl.CurrentCustomer.RemoveFromWishList(selectedWishListItem); continue; case DialogReturn.Done: // Done continue; } } catch (BookShopException bsex) { MessageBox.Show(this, bsex.ErrorMessage); continue; } } }
private void bnShowWishlist_Click(object sender, EventArgs e) { // XXX Show WishList Button event handler while (true) { try { // to capture an excepton by SelectedItem/SelectedIndex of wishListDialog wishListDialog.ClearDisplayItems(); controller.DisplayWishlist(ref wishListDialog); //wishListDialog.AddDisplayItems(null); // XXX null is a dummy argument if (wishListDialog.Display() == DialogReturn.Done) { return; } // select is pressed controller.PopulateBookInfo(ref bookInWishListDialog, controller.CurrentCustomer.Wishlist[wishListDialog.SelectedIndex]); switch (bookInWishListDialog.Display()) { case DialogReturn.AddToCart: // XXX controller.AddToCart(controller.CurrentCustomer.Wishlist[wishListDialog.SelectedIndex].ISBN); controller.RemoveFromWishlist(controller.CurrentCustomer.Wishlist[wishListDialog.SelectedIndex].ISBN); continue; case DialogReturn.Remove: // XXX controller.RemoveFromWishlist(controller.CurrentCustomer.Wishlist[wishListDialog.SelectedIndex].ISBN); continue; case DialogReturn.Done: // Done continue; } } catch (BookShopException bsex) { MessageBox.Show(this, bsex.ErrorMessage); return; } } }