Understand Events and Control Page Flow 98-363 Web Development Fundamentals LESSON 1.4.

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Presentation transcript:

Understand Events and Control Page Flow Web Development Fundamentals LESSON 1.4

Web Development Fundamentals LESSON 1.4 Lesson Overview How do events play a role in creating dynamic Web pages? What events play a key role in the life cycle of a Web application or Web page? In this lesson, you will review:  Events and their role in Web applications  Various concepts related to controlling page flow

Web Development Fundamentals LESSON 1.4 Application Life Cycle Figure 1 Figure 2

Web Development Fundamentals LESSON 1.4 Page Life Cycle When an ASP.NET page is requested, a series of page events occurs. These events always occur in the same order, which is referred to as the page event life cycle. An easy way to remember the sequence of events is SILVER: S – Start I – Initialize L – Load V – Validate E – Event Handling R – Render

Web Development Fundamentals LESSON 1.4 Lesson Review  Life cycle  Page event  Application event  Key players related to page control: Cross-page posting, Response.Redirect, Server.Transfer, IsPostBack, AutoEventWireup

Web Development Fundamentals LESSON 1.4 Assignment  Complete Student Activity 1.4.  You may work in a group, but you are responsible for your own work.  Be prepared to discuss your results with the class.