Flash

Updated on Aug 27, 2026

The taskbar button supports flashing functionality which is suitable for demanding immediate attention of the user.

RadTaskbarButtons offers public methods for controlling the flashing:

Method	Description
Flash(int count = int.MaxValue, int timeout = 0)	Flashes the form. It does not change the active state of the window.
FlashUntilActive(int count = int.MaxValue, int timeout = 0)	Flashes the specified window until it is activated. Note that if the window is currently active the flash will not begin.
StopFlash()	Stops the flashing of the form.

See Also

• Structure

• Getting Started

• Design Time