Vb.Net Web Forms

Copyright ©2004 and Distribution Rights Held by DotNetTechnology, LLC. This material is exclusively used by DotNetTechnology, LLC Consultants as a teaching aid. Any unauthorized usage including teaching, copying, and redistribution is strictly prohibited. .NET Programming with VB.NET Dutch Dasanaike November 2004 VB.Net Dutch Dasanaike © 2004 DotNetTechnology.com . All rights reserved. ASP.NET Web Forms

A Simple ASP.NET Web Form ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],ASP.NET code HTML code

Web Forms and Code Behind Pages ,[object Object],<HTML> form.aspx Code <HTML> form.aspx Code form.aspx.vb Single file Separate files (Code behind)

Code Behind Directives ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Only used by VS.NET “ Src” directive causes code behind page to automatically compile when the Web Form is first hit.

Introduction to ASP.NET Server Controls ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Web Server Controls ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Using Web Server Controls ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Web Server Controls Example ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Called each time a page is loaded

Event Handling in ASP.NET ,[object Object],1 2 3 Browser (ShopCart.aspx) Shopping Cart Server (Parse post information) Call appropriate event-handling method btnAddToCart_Click(obj,event) Prod1=Thing:Prod2=Item; Prod3=Gizmo Submit=btnAddToCart3 Add Add Add Thing Item Gizmo

Hooking Up Web Control Events ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Hooking Up Web Control Events: Example 1 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Hooking Up Web Control Events: Example 2

Introduction to ASP.NET Validation Controls ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Validation Controls in ASP.NET ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Validation Controls Example ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Vb.Net Web Forms

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Vb.Net Web Forms