Updatepanel onupdating

Hi everyone, I have the following problem: I have a web form which contains ajax accordion. Each usercontrol consists of several textboxes and 2 buttons.

All the textboxes and 2 buttons (inside these usercontrols) are wrapped in the Update Panel.

Accordion Always Visible Control Animation Auto Complete Calendar Cascading Drop Down Collapsible Panel Confirm Button Drag Panel Drop Down Drop Shadow Dynamic Populate Filtered Text Box Hover Menu List Search Masked Edit Modal Popup Mutually Exclusive Check Box No Bot Numeric Up Down Paging Bulleted List Password Strength Popup Control Rating Reorder List Resizable Control Rounded Corners Slider Slide Show Tabs Text Box Watermark Toggle Button Update Panel Animation Validator Callout Release Notes Setup your environment Using a sample extender Creating a new extender Extender base class features Using Animations Animation Reference Automated Testing Cascading Drop Down with a Database Other neat stuff While the AJAX Control Toolkit is focused primarily on providing great AJAX controls and extenders, it also includes a powerful animation framework which you can use to add awesome visual effects on your pages.

This walkthrough describes the basics of using this framework to create declarative animations. This is very useful when writing to the animation classes from code, but writing complex animations ends up being time consuming and error prone.

For all the three approaches, I have used a image to show a spinning gear kind of a progress bar while the Update Panel is performing some action.The actions are often useful in composite animations to assist in creating polished effects.Examples include the The animation framework provides you with the ability to easily add interactivity to your web pages that's never before been available. Color想當然爾，End Value 與Start Value 就是漸層的顏色起頭跟結尾。 8.另一種特效叫做Collapse，不過要算位置，要多一點javascript，還要考慮updatepanel跟Grid View根據資料筆數的縮放，上次玩失敗了，就不敢放上來了。 目前玩一玩對這些屬性的心得就是只有這樣，希望對大家有幫助。 畫面閃太快，看不到特效的，可以在btn Update_Click()裡面，加上Thread. Any instance members are not guaranteed to be thread safe.