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page life cycle in asp.net.......

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Asp.net application and pagelifecycle Introduction In this article, we will try to understand what the different events are which take place right from the time the user sends a request, until the time the request is rendered on the browser. So we will first try to understand the two broader steps of an ASP.NET request and then we will move into different events emitted from ‘ HttpHandler ’, ‘ HttpModule ’ and ASP.NET page object. As we move in this event journey, we will try to understand what kind of logic should go in each and every one of these events. This is a small Ebook for all my .NET friends which covers topics like WCF, WPF, WWF, Ajax, Core .NET, SQL, etc. You can download the same from here or else you can catch me on my daily free training here . The Two Step Process From 30,000 feet level, ASP.NET request processing is a 2 step process as shown below. User sends a request to the IIS: ASP.NET creates an environment which can process the request. In other words, it crea...
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SQL SERVER noteS......ip notes....

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ASP.Net Page Life Cycle

Understanding the Pagelife cycle is important to develop ASP.Net application. The general Page Life Cycle Stages are: 1. Page request - Here Page is requested by the user. 2. Start – Sets the properties such as Request, Response, IsPostBack and UICulture. 3. Page initialization - Controls on the page are available and each control's UniqueID property is set. 4. Load – Controls are loaded here if it is a PostBack request. 5. Validation – Sets the IsValid property. 6. Postback Event handling – Event handlers will be called if it is PostBack. 6. Rendering - the page calls the Render method for each control, providing a text writer that writes its output to the OutputStream of the page's Response property. 7. Unload - Unload is called after the page has been fully rendered, sent to the client, and is ready to be discarded. Common life cycle Events: 1. PreInit – Start event of the Page life cycle and here every page controls are initialized. 2. Init – This is used to read or initia...
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