You can use this extender to pin down a control, or a composite control
containing other controls, to a part of the page. AlwaysVisibleControlExtender then makes
sure that the target control remains visible irrespective of window resizing or scrolls up
and down. It also has properties to allow for specific displacement in the page as shown
in Table 7-2.
CHAPTER 7 ?– USING THE ASP.NET AJAX CONTROL TOOLKIT (PART 1) 135
Table 7-2. AlwaysVisibleControlExtender Control Properties
Property Name Description
HorizontalOffset Horizontal displacement from the edge of the browser window (in
pixels)
HorizontalSide Horizontal placement of the control (left, center, right)
ScrollEffectDuration Duration of the scrolling effect when the target control is being
repositioned to the same relative place in the screen
TargetControlID The ID of the control to be pinned down and always visible
VerticalOffset Vertical displacement from the edge of the browser window (in pixels)
VerticalSide Vertical placement of the control (top, middle, bottom)
You have surely seen this type of control before in web pages.
Pages:
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212