UI effects
animations, 197, 198
UpdatePanelAnimation, 199, 200
DropShadow, 200
RoundedCorners, 201
undefined
null and, 52, 54
Update method, 24
UpdateMode property, 20
UpdatePanel control, 17, 19, 20
cautions, 26, 27
triggering updates, 20, 22, 23
Update method, 24
UpdatePanelAnimation.aspx code listing (8-7), 199, 200
UpdateProgress control, 27, 28
template, 28
UpdateProgress.aspx code listing (2-5), 28
UpdateProgress.aspx.cs code listing (2-4), 27
updates
automatic
Timer control and, 31, 32, 33
page requests, 39, 40
triggering, 20, 22, 23
URLs
retrieving full, WebRequest and, 142
userContext parameter, 140
UserContext.aspx code listing (6-9), 140, 142
users
authentication, 163, 164, 166, 167, 169, 171
ValidateUser method, 166
logged in status, 169
perceived performance, 45
performing actions in partially rendered page, 44
postback and
temporarily disabling, 45
Profile data
defining, 171, 173
loading properties, 178, 179
preloading properties, 176, 178
saving, 180, 183
Profile intrinsic, 173, 175