What Is a Slider Control?
A Slider control has a minimum, a maximum, and an increment value. You can use the Value of a Slider to modify another adjustable value. For example, a Slider control can enable users to gradually modify volume. When users move the Thumb in one direction, the volume increases; when users move it the other direction, the volume decreases. The following illustration shows an example of a horizontal Slider control. The following illustration shows an example of a vertical Slider control.