i want to show radtooltip on targetcontrol id focus and radtooltip get hide on targetcontrolid lost focus.
but its getting hide after some duration of time.
You can set the HideEvent property(available with the latest version) of the RadToolTip to LeaveToolTip, so that the tooltip hides when user hovers the tooltip and leaves it. Check out the following demo which illustrates when to use the various hideevent values: Hide on Event