UpdatePanelAnimationExtender enables you to display animation while the UpdatePanel Control is performing an asynchronous postback . This extender applies animation to a very specific situation -- Where custom events need handling before and after an updatable region is refreshed . Therefore , this extender can be used only when the web page consists of an UpdatePanel control , UpdatePanelAnimationExtender has only three important properties.
Properties of UpdatePanelAnimationExtender
TargetControlID : Sets the ID of the UpdatePanel control whose updates results in animation effects.
OnUpdating : Set an event to play animation when the update is in progress.
OnUpdated : Sets an event to play the animation when the update is complete . The animation play if and only if there is some changes is the UpdatePanel control after the update.
Properties of UpdatePanelAnimationExtender
TargetControlID : Sets the ID of the UpdatePanel control whose updates results in animation effects.
OnUpdating : Set an event to play animation when the update is in progress.
OnUpdated : Sets an event to play the animation when the update is complete . The animation play if and only if there is some changes is the UpdatePanel control after the update.