public override decimal CalculateProductPrice(Telerik.Sitefinity.Ecommerce.Orders.Model.CartDetail detail, bool useExchangeRate)
{
decimal productPrice = detail.Price;
if (detail.Sku == EcommerceOrderCalculatorCustom.DonationProductSku && productPrice == 0)
{
CartOrder cartOrder = detail.Parent;
PropertyDescriptorCollection properties = TypeDescriptor.GetProperties(cartOrder);
PropertyDescriptor property = properties[EcommerceOrderCalculatorCustom.CartOrderDonationAmountFieldName];
MetafieldPropertyDescriptor metaProperty = property as MetafieldPropertyDescriptor;
if (metaProperty != null)
{
var val = metaProperty.GetValue(cartOrder);
if (val != null)
{
decimal donationAmount = decimal.Parse(val.ToString());
if (donationAmount != 0 && detail.Sku == EcommerceOrderCalculatorCustom.DonationProductSku)
{
detail.Price = donationAmount;
detail.BasePrice = detail.Price;
productPrice = detail.Price;
}
}
}
}
return(Convert(productPrice, useExchangeRate));
}
protected List <String> getCustomFields(Type type, Type filter = null)
{
// we are geting the metafield associated with the product we have created and check the name of the field
var props = TypeDescriptor.GetProperties(type);
List <String> theList = new List <String>();
foreach (var singleProp in props)
{
if (singleProp.GetType() == typeof(MetafieldPropertyDescriptor))
{
MetafieldPropertyDescriptor customField = singleProp as MetafieldPropertyDescriptor;
if (filter != null)
{
if (customField.PropertyType.Equals(filter))
{
theList.Add(customField.Name);
}
}
else
{
theList.Add(customField.Name);
}
}
}
return(theList);
}
protected void AddToCartButton_Command(object sender, EventArgs e)
{
try
{
int quantity = 1;
IShoppingCartAdder shoppingCartAdder = new ShoppingCartAdder();
string defaultCurrencyName = Config.Get <EcommerceConfig>().DefaultCurrency;
OptionsDetails optionsDetails = new OptionsDetails();
decimal price = 0;
if (!decimal.TryParse(DonationAmountDropDown.Value.ToString(), out price))
{
price = Convert.ToDecimal(OtherAmountControl.Value);
}
this.Product.Price = price;
shoppingCartAdder.AddItemToShoppingCart(this, this.OrdersManager, this.Product, optionsDetails, quantity, defaultCurrencyName);
// Save the donation amount in custom field
OrdersManager ordersManager = OrdersManager.GetManager();
string cookieKey = EcommerceConstants.OrdersConstants.ShoppingCartIdCookieName;
if (SystemManager.CurrentContext.IsMultisiteMode)
{
cookieKey += SystemManager.CurrentContext.CurrentSite.Id;
}
HttpCookie shoppingCartCookie = HttpContext.Current.Request.Cookies[cookieKey];
CartOrder cartOrder = null;
if (shoppingCartCookie == null || !shoppingCartCookie.Value.IsGuid())
{
// throw new ArgumentException("The shopping cart cookie does not exist or its value is not a valid string.");
cartOrder = ordersManager.CreateCartOrder();
}
else
{
Guid cartOrderId = new Guid(shoppingCartCookie.Value);
cartOrder = ordersManager.GetCartOrder(cartOrderId);
}
if (cartOrder != null)
{
PropertyDescriptorCollection properties = TypeDescriptor.GetProperties(cartOrder);
PropertyDescriptor property = properties["DonationAmount"];
MetafieldPropertyDescriptor metaProperty = property as MetafieldPropertyDescriptor;
if (metaProperty != null)
{
metaProperty.SetValue(cartOrder, price);
ordersManager.SaveChanges();
}
}
this.AddedToCartMessage.ShowPositiveMessage("Donation added to cart");
}
catch (Exception ex)
{
this.AddedToCartMessage.ShowNegativeMessage("Failed to add donation to cart, try again");
}
}
