/// <summary>
/// Performs an inventory check for all items in the shopping cart and show message if required.
/// </summary>
/// <returns>True if all items are available in sufficient quantities, otherwise false</returns>
private bool CheckShoppingCart()
{
// Remove error message before reevaluation
lblError.Text = string.Empty;
if (ShoppingCart.IsEmpty)
{
lblError.Visible = true;
lblError.Text = ResHelper.GetString("com.checkout.cartisempty");
return(false);
}
var validationErrors = ShoppingCartInfoProvider.ValidateShoppingCart(ShoppingCart);
// Try to show message through Message Panel web part
if (validationErrors.Any() || orderChanged)
{
CMSEventArgs <string> args = new CMSEventArgs <string>();
args.Parameter = validationErrors
.Select(e => HTMLHelper.HTMLEncode(e.GetMessage()))
.Join("<br />");
ComponentEvents.RequestEvents.RaiseEvent(this, args, MESSAGE_RAISED);
// If Message Panel web part is not present (Parameter is cleared by web part after successful handling), show error message in error label
if (!string.IsNullOrEmpty(args.Parameter) && validationErrors.Any())
{
lblError.Visible = true;
lblError.Text = validationErrors
.Select(e => HTMLHelper.HTMLEncode(e.GetMessage()))
.Join("<br />");
}
}
return(!validationErrors.Any());
}
public ActionResult PreviewAndPay(PreviewAndPayViewModel model)
{
// Gets the current shopping cart
ShoppingCartInfo cart = shoppingService.GetCurrentShoppingCart();
// Validates the shopping cart
var validationErrors = ShoppingCartInfoProvider.ValidateShoppingCart(cart);
// Gets the selected payment method, assigns it to the shopping cart, and evaluates the cart
shoppingService.SetPaymentOption(model.PaymentMethod.PaymentMethodID);
// If the validation was not successful, displays the preview step again
if (validationErrors.Any() || !IsPaymentMethodValid(model.PaymentMethod.PaymentMethodID))
{
// Prepares a view model from the order review step
PreviewAndPayViewModel viewModel = PreparePreviewViewModel();
// Displays the order review step again
return(View("PreviewAndPay", viewModel));
}
// Creates an order from the current shopping cart
// If the order was created successfully, empties the cart
OrderInfo order = shoppingService.CreateOrder();
// Redirects to the payment gateway
return(RedirectToAction("Index", "Payment", new { orderID = order.OrderID }));
}
public ActionResult ShoppingCartCheckout()
{
var cart = mShoppingService.GetCurrentShoppingCart();
var validationErrors = ShoppingCartInfoProvider.ValidateShoppingCart(cart);
cart.Evaluate();
if (!validationErrors.Any())
{
var customer = GetCustomerOrCreateFromAuthenticatedUser();
if (customer != null)
{
mShoppingService.SetCustomer(customer);
}
mShoppingService.SaveCart();
return(RedirectToAction("DeliveryDetails"));
}
// Fill model state with errors from the check result
ProcessCheckResult(validationErrors);
var viewModel = mCheckoutService.PrepareCartViewModel();
return(View("ShoppingCart", viewModel));
}
public ActionResult ShoppingCartCheckout()
{
// Gets the current user's shopping cart
ShoppingCartInfo cart = shoppingService.GetCurrentShoppingCart();
// Validates the shopping cart
var cartValidator = ShoppingCartInfoProvider.ValidateShoppingCart(cart);
// If the validation is successful, redirects to the next step of the checkout process
if (!cartValidator.Any())
{
// Saves the validated shopping cart before redirecting the checkout step
// This prevents loss of data between requests.
shoppingService.SaveCart();
return(RedirectToAction("DeliveryDetails"));
}
// If the validation fails, redirects back to the shopping cart
return(RedirectToAction("ShoppingCart"));
}
/// <summary>
/// Validates shopping cart content.
/// </summary>
public override bool IsValid()
{
// Force loading current values
ShoppingCart.Evaluate();
// Validate inventory
var cartValidationErrors = ShoppingCartInfoProvider.ValidateShoppingCart(ShoppingCart);
var shippingAndPaymentValidator = new ShippingAndPaymentValidator(ShoppingCart);
shippingAndPaymentValidator.Validate();
if (cartValidationErrors.Any() || !shippingAndPaymentValidator.IsValid)
{
lblError.Text = cartValidationErrors
.Union(shippingAndPaymentValidator.Errors)
.Select(e => HTMLHelper.HTMLEncode(e.GetMessage()))
.Join("<br />");
return(false);
}
return(true);
}
protected override void OnPreRender(EventArgs e)
{
// Register add product script
ScriptHelper.RegisterClientScriptBlock(this, typeof(string), "AddProductScript",
ScriptHelper.GetScript(
"function setProduct(val) { document.getElementById('" + hidProductID.ClientID + "').value = val; } \n" +
"function setQuantity(val) { document.getElementById('" + hidQuantity.ClientID + "').value = val; } \n" +
"function setOptions(val) { document.getElementById('" + hidOptions.ClientID + "').value = val; } \n" +
"function AddProduct(productIDs, quantities, options, price) { \n" +
"setProduct(productIDs); \n" +
"setQuantity(quantities); \n" +
"setOptions(options); \n" +
Page.ClientScript.GetPostBackEventReference(btnAddProduct, null) +
";} \n" +
"function RefreshCart() {" +
Page.ClientScript.GetPostBackEventReference(btnAddProduct, null) +
";} \n"
));
// Register dialog script
ScriptHelper.RegisterDialogScript(Page);
// Hide columns with identifiers
gridData.Columns[0].Visible = false;
gridData.Columns[1].Visible = false;
gridData.Columns[2].Visible = false;
gridData.Columns[3].Visible = false;
// Hide actions column
gridData.Columns[5].Visible = (ShoppingCartControl.CheckoutProcessType == CheckoutProcessEnum.CMSDeskOrderItems) ||
(ShoppingCartControl.CheckoutProcessType == CheckoutProcessEnum.CMSDeskOrder);
// Disable specific controls
if (!Enabled)
{
lnkNewItem.Enabled = false;
lnkNewItem.OnClientClick = "";
selectCurrency.Enabled = false;
btnEmpty.Enabled = false;
btnUpdate.Enabled = false;
txtCoupon.Enabled = false;
chkSendEmail.Enabled = false;
ScriptHelper.RegisterStartupScript(this, typeof(string), "ShoppingCartContent_DisableCouponCodes", "$cmsj(\".cart-coupon-code .button > input\").prop(\"disabled\", true)", true);
}
// Show/Hide dropdownlist with currencies
pnlCurrency.Visible &=
(ShoppingCartControl.CheckoutProcessType != CheckoutProcessEnum.CMSDeskOrderItems) &&
selectCurrency.HasData &&
(selectCurrency.DropDownSingleSelect.Items.Count > 1);
// Check session parameters for inventory check
if (ValidationHelper.GetBoolean(SessionHelper.GetValue("checkinventory"), false))
{
checkInventory = true;
SessionHelper.Remove("checkinventory");
}
// Check inventory
if (checkInventory)
{
var validationErrors = ShoppingCartInfoProvider.ValidateShoppingCart(ShoppingCart);
if (validationErrors.Any())
{
lblError.Text = validationErrors
.Select(error => HTMLHelper.HTMLEncode(error.GetMessage()))
.Join("<br />");
}
}
// Display messages if required
lblError.Visible = !string.IsNullOrEmpty(lblError.Text.Trim());
lblInfo.Visible = !string.IsNullOrEmpty(lblInfo.Text.Trim());
rptrCouponCodes.DataSource = new CouponCodesViewModel(ShoppingCart.CouponCodes);
rptrCouponCodes.DataBind();
base.OnPreRender(e);
}
/// <summary>
/// Adds product to the shopping cart.
/// </summary>
private void AddProductToShoppingCart()
{
SKUID = hdnSKUID.Value.ToInteger(0);
// Validate input data
if (!IsValid() || (SKU == null))
{
// Do not process
return;
}
// Try to redirect before any currently selected variant checks (selector in listings issue)
if (RedirectToDetailsEnabled)
{
if (!ShowProductOptions)
{
// Does product have some enabled product option categories?
bool hasOptions = !DataHelper.DataSourceIsEmpty(OptionCategoryInfoProvider.GetProductOptionCategories(SKUID, true));
if (hasOptions)
{
// Redirect to product details
URLHelper.Redirect("~/CMSPages/Ecommerce/GetProduct.aspx?productid=" + SKUID);
}
}
}
if (SKU.HasVariants)
{
// Check if configured variant is available
if ((SelectedVariant == null) || !SelectedVariant.Variant.SKUEnabled)
{
ScriptHelper.RegisterStartupScript(Page, typeof(string), "ShoppingCartAddItemErrorAlert", ScriptHelper.GetAlertScript(GetString("com.cartcontent.nonexistingvariantselected")));
return;
}
}
// Get cart item parameters
var cartItemParams = GetShoppingCartItemParameters();
string error = null;
// Check if it is possible to add this item to shopping cart
if (!Service.Resolve <ICartItemChecker>().CheckNewItem(cartItemParams, ShoppingCart))
{
error = String.Format(GetString("ecommerce.cartcontent.productdisabled"), SKU.SKUName);
}
if (!string.IsNullOrEmpty(error))
{
// Show error message and cancel adding the product to shopping cart
ScriptHelper.RegisterStartupScript(Page, typeof(string), "ShoppingCartAddItemErrorAlert", ScriptHelper.GetAlertScript(error));
return;
}
// Fire on add to shopping cart event
var eventArgs = new CancelEventArgs();
OnAddToShoppingCart?.Invoke(this, eventArgs);
// If adding to shopping cart was canceled
if (eventArgs.Cancel)
{
return;
}
// Get cart item parameters in case something changed
cartItemParams = GetShoppingCartItemParameters();
var shoppingService = Service.Resolve <IShoppingService>();
var addedItem = shoppingService.AddItemToCart(cartItemParams);
if (addedItem == null)
{
return;
}
if (TrackAddToShoppingCartConversion)
{
// Track 'Add to shopping cart' conversion
ECommerceHelper.TrackAddToShoppingCartConversion(addedItem);
}
if (RedirectToShoppingCart)
{
// Set shopping cart referrer
SessionHelper.SetValue("ShoppingCartUrlReferrer", RequestContext.CurrentURL);
// Ensure shopping cart update
SessionHelper.SetValue("checkinventory", true);
// Redirect to shopping cart
URLHelper.Redirect(UrlResolver.ResolveUrl(ShoppingCartUrl));
}
else
{
// Localize SKU name
string skuName = (addedItem.SKU != null) ? ResHelper.LocalizeString(addedItem.SKU.SKUName) : String.Empty;
// Validate inventory
string validateInventoryMessage = String.Empty;
var validationErrors = ShoppingCartInfoProvider.ValidateShoppingCart(ShoppingCart);
if (validationErrors.Any())
{
validateInventoryMessage = validationErrors
.Select(e => HTMLHelper.HTMLEncode(e.GetMessage()))
.Join("<br />");
}
// Get product added message
string message = String.Format(GetString("com.productadded"), skuName);
// Add inventory check message
if (!String.IsNullOrEmpty(validateInventoryMessage))
{
message += "\n\n" + validateInventoryMessage;
}
// Count and show total price with options
CalculateTotalPrice();
// Register the call of JS handler informing about added product
ScriptHelper.RegisterStartupScript(Page, typeof(string), "ShoppingCartItemAddedHandler", "if (typeof ShoppingCartItemAddedHandler == 'function') { ShoppingCartItemAddedHandler(" + ScriptHelper.GetString(message) + "); }", true);
}
}