A Single DLL ASP.NET Server Control will do everything for you if you want to develop an e-commerce web application with PayPal Website Payments Standard. Enhanced Design time Smart Tag GUI will guide you to generate any kind of PayPal supported buttons (BuyNow Button, Donation Button, Add to Cart Button, Subscription Button, Cancel Subscription Button, Upload Complete Cart Button, View Cart Button). Strong Object Oriented Programming Interface. PayPal Encrypted Website Payments buttons can be generated on the fly either from design time GUI or programmatically by providing the Certificates parameters. If you do not have PKCS12 and PEM certificates, Guess What! The design time GUI will generate those certificates for you. You just need to stick to this control.

IPN & PDT is considered as if those are the very control's server side events where all IPN & PDT variables are available as the properties of Event Argument Class. Very organized collection classes and composite properties are available for providing an object oriented pleasure to the web application developers.

Sample eCommerce Web Applications are available as a Visual Studio 2005/2008 project solution in C#.NET and VB.NET languages so that your can develop your eShop directly using the sample codes, no need to start from Scratch.

200% Managed (.NET Code) compatible with .NET Framework 2.0/3.0/3.5.

Post Click Behaviour property : You can disable or make invisible the PayPal button immediately after the first click so that your customer cannot repeatedly click on the button.
A public method named Submit() available for submitting the button which can be called from your server side code.

A special feature is introduced named "Additional Data Itesm". The control will allow you to pass through unlimited number of data (invisible to buyers) as a collection type property for a transaction which can be retrieved in IPN_Notified or PDT event.

What else you expect from this control!!

Requirements: .NET Framework 2.0 or later

What's new in this version: PayPal_Returned event did not fire if the payment was made by Credit Cards. Now, fixed. If you were testing your web application from localhost on Windows Vista, an exception used to be thrown : "Cannot find the certificate and private key for decryption.". This problem has been fixed.