public CustomPaymentObserver(InAppPurchaseManager manager)
{
theManager = manager;
}
public InAppPurchase()
{
retrievedProducts = new List <SKProduct>();
inAppPurchaseManager = new InAppPurchaseManager();
priceObserver = NSNotificationCenter.DefaultCenter.AddObserver(InAppPurchaseManager.InAppPurchaseManagerProductsFetchedNotification,
(notification) =>
{
try
{
Logger.Log("ProductsFetchedNotification...");
var info = notification.UserInfo;
if (info == null)
{
Fire_ProductsRetrieved(null);
Logger.Log("WARNING: ProductsFetchedNotification info is null");
return;
}
List <Product> products = new List <Product>();
foreach (var key in info.Keys)
{
var product = (SKProduct)info.ObjectForKey(key);
retrievedProducts.RemoveAll(p => p.ProductIdentifier == product.ProductIdentifier);
retrievedProducts.Add(product);
Logger.Log("ProductsFetchedNotification: Product ID: " + product.ProductIdentifier);
products.Add(new Product()
{
ProductIdentifier = product.ProductIdentifier,
LocalizedTitle = product.LocalizedTitle,
LocalizedDescription = product.LocalizedDescription,
Price = product.Price.DoubleValue,
LocalizedPrice = product.LocalizedPrice()
});
}
Fire_ProductsRetrieved(products);
}
catch (Exception ex)
{
Logger.Log("ERROR: ProductsFetchedNotification: " + ex);
}
});
succeededObserver = NSNotificationCenter.DefaultCenter.AddObserver(InAppPurchaseManager.InAppPurchaseManagerTransactionSucceededNotification,
(notification) =>
{
try
{
Logger.Log("TransactionSucceededNotification");
var transaction = getTransactionFromNotification(notification);
if ((transaction != null) && (transaction.TransactionReceipt != null))
{
Logger.Log("Transaction: " + transaction.TransactionReceipt.ToString());
}
if ((transaction != null) && (transaction.TransactionState == SKPaymentTransactionState.Purchased) && (transaction.Payment != null))
{
Fire_OnProductPurchased(transaction.Payment.ProductIdentifier);
}
}
catch (Exception ex)
{
Logger.Log("ERROR: TransactionSucceededNotification: " + ex);
}
});
failedObserver = NSNotificationCenter.DefaultCenter.AddObserver(InAppPurchaseManager.InAppPurchaseManagerTransactionFailedNotification,
(notification) =>
{
try
{
Logger.Log("TransactionFailedNotification");
var transaction = getTransactionFromNotification(notification);
string error = string.Empty;
if ((transaction != null) && (transaction.TransactionReceipt != null))
{
Logger.Log("Transaction: " + transaction.TransactionReceipt.ToString());
}
//if not canceled by user
if ((transaction != null) && (transaction.Error != null) && (transaction.Error.Code != 2))
{
error = transaction.Error.LocalizedDescription;
}
Fire_OnTransactionFailed(error);
}
catch (Exception ex)
{
Logger.Log("ERROR: TransactionFailedNotification: " + ex);
}
});
requestObserver = NSNotificationCenter.DefaultCenter.AddObserver(InAppPurchaseManager.InAppPurchaseManagerRequestFailedNotification,
(notification) =>
{
try
{
string error = "Request Failed";
if (notification.UserInfo != null)
{
var errorKey = new NSString("error");
if (notification.UserInfo.ContainsKey(errorKey))
{
error = ((NSError)notification.UserInfo.ObjectForKey(errorKey)).LocalizedDescription;
}
}
Logger.Log("RequestFailedNotification: " + error);
Fire_OnRequestFailed(error);
}
catch (Exception ex)
{
Logger.Log("ERROR: RequestFailedNotification: " + ex);
}
});
validationObserver = NSNotificationCenter.DefaultCenter.AddObserver(InAppPurchaseManager.InAppPurchaseManagerValidationFailedNotification,
(notification) =>
{
try
{
string error = string.Empty;
var info = notification.UserInfo;
if (info != null)
{
var transactionKey = new NSString("transaction");
if (info.ContainsKey(transactionKey))
{
error = (NSString)info.ObjectForKey(transactionKey);
}
}
Fire_OnValidationFailed(error);
}
catch (Exception ex)
{
Logger.Log("ERROR: ValidationFailedNotification: " + ex);
}
});
}