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;
}
}
}