[Sample Of July 8] How to Detect the Web Browser Close Event in ASP.NET

July 4

Sample Download : https://code.msdn.microsoft.com/How-to-Detect-the-Web-737ef524

As we know, HTTP is a stateless protocol, so the browser doesn't keep connecting to the server. When users try to close the browser using alt-f4, browser close(X) and right click on browser and close, all these methods are working fine, but it's not possible to tell the server that the browser is closed.The sample demonstrates how to detect the browser close event.It includes two parts:1 Send ajax call every 20 seconds, to tell the server side that the page is still open.2 Send ajax call when  the browser  is closed.

You can find more code samples that demonstrate the most typical programming scenarios by using Microsoft All-In-One Code Framework Sample Browser or Sample Browser Visual Studio extension. They give you the flexibility to search samples, download samples on demand, manage the downloaded samples in a centralized place, and automatically be notified about sample updates. If it is the first time that you hear about Microsoft All-In-One Code Framework, please watch the introduction video on Microsoft Showcase, or read the introduction on our homepage https://1code.codeplex.com/.