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The Best of Simple Talk

Jit N’ Run

Simple Talk - ASP.NET

Vol.1

In association with

ISBN: 978-1-906434-03-8

Shelving: Development/Computer Science

www.simpletalkpublishing.com

The Best of

Jit N' Run: Volume 1

The Best ofSimple-Talk - ASPNET

by Dan Wahlin, Damon Armstrong, Gaidar Magdanurov, Jonas

Stawski, Chris Ullman, Daniel Penrod, John Papa, Jesse Liberty,

Alex Horovitzand John Bower

First pubished 2008 by Simpe-Tak Pubishing

Liberty, Aex Horovitz and John Bower 2008

ISBN 978-1-906434-03-8

The right of Dan Wahin, Damon Armstrong, Gaidar Magdanurov, Jonas Stawski, Chris Uman, Daniel Penrod, John Papa,

Jesse Liberty, Aex Horovitz and John Bower to be identified as the author of this work has been asserted by him in accordance

with the Copyright, Designs and Patents Act 1988

Al rights reserved. No part of this pubication may be reproduced, stored or introduced into a retrieval system, or transmitted, in any form, or by

any means (eectronic, mechanica, photocopying, recording or otherwise) without the prior written consent of the pubisher. Any person who does

any unauthorised act in reation to this pubication may be iabe to criminal prosecution and civil caims for damages.

This book is sod subect to the condition that it shal not, by way of trade or otherwise, be ent, re-sod, hired out, or otherwise circuated without

the pubisherÔs prior consent in any form other than which it is pubished and without a simiar condition incuding this condition being imposed

on the subsequent pubisher.

Typeset by Andrew Carke

iii

C ONTENTS

Contents.............................................................................................................................................3

About the Authors............................................................................................................................8

acknow edgements.........................................................................................................................10

Introduction....................................................................................................................................10

ASP.NET Master Pages Tips and Tricks....................................................................................11

Using the MasterType Directive 11

Creating Master Page Base C asses 12

Hand ing Nested Master Page Design Issues 13

Sharing Master Pages across IIS App ications 14

Conc usion 17

Web Parts in ASP.NET 2.0...........................................................................................................18

A quick refresher on providers 19

The Web Parts provider definition: Persona isationProvider 20

Storing mu tip e pages to a sing e data store 21

Creating the MutiPageSq Persona izationProvider c ass 21

Configuring your new provider in the web.config 24

Configuring the Web Parts manager to use a specific provider configuration 25

Using the demo app ication 25

Conc usion............................................................................................................................26

Imp ementing Waiting Pages in ASP.NET................................................................................27

Architecture of the waiting page so ution.......................................................................27

So utions................................................................................................................................27

The simp est so ution 27

Waiting for more than one process 30

Returning custom data ob ects from the asynchronous processes 35

Adding A ax features 39

Conc usion............................................................................................................................40

Token Rep acement in ASP.NET................................................................................................41

Basic token rep acement concepts....................................................................................41

Token / String Rep acement in ASP.NET.......................................................................42

In ine Script 42

The String.Format Method 42

The String.Rep ace and StringBui der.Rep ace Methods 43

Acquiring A l ASP.NET Page Content.............................................................................44

Writing the Page Source to StringBui der

G obal Rep acements

Page Specific Rep acements 46

Checking out the demo appication..................................................................................46

Conc usion............................................................................................................................46

Regu ar Expression Based Token Rep acement in ASP.NET.................................................48

What are regu ar expressions?............................................................................................48

So ution overview................................................................................................................49

Matches and captures..........................................................................................................49

Regu ar expression concepts used in the so ution..........................................................51

Backs ash (\) modifier 51

Grouping constructs 51

Character sets 52

Quantifiers 52

Breaking down the token function regu ar expression pattern.....................................53

Adding regu ar expressions to the TokenRep acementPage c ass................................55

System.Text.Regu arExpressions namespace 56

Static Regex variab e 56

RunRegu arExpressionRep acements method 57

CreateParamList method 58

Updating the Render method 58

Checking out the Demo App ication................................................................................59

Conc usion............................................................................................................................59

A Comp ete URL Rewriting So ution for ASP.NET 2.0.........................................................60

Why use URL rewriting?.....................................................................................................60

Usabi ity 60

Maintainabi ity 60

Native URL mapping in ASP.NET 2.0.............................................................................60

The URL rewriting modu e................................................................................................61

Hand ing the configuration section...................................................................................63

Using parameters from rewritten URL.............................................................................64

Rewriting URLs....................................................................................................................65

Registering RewriteModu e in web.config........................................................................68

Using RewriteModu e 68

IIS Configuration: using RewriteModu e with extensions other than .aspx...............69

Conc usions...........................................................................................................................74

Take Row-Level Control of Your GridView.............................................................................75

Manipu ate the GridView control in ASP.NET to disp ay your data the right way..75

Taking advantage of the GridView events and properties

The RowDataBound is your friend.

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