TTMSFNCTrackBar.OnBeforeDrawTrackLabel Event
Occurs before the current-value track label is drawn.
API unit family: TMSFNCTrackBar
Declaring type: TTMSFNCTrackBar
Inherited from: TTMSFNCCustomTrackBarBase
Syntax
OnBeforeDrawTrackLabel: TTMSFNCCustomTrackBarBaseBeforeDrawTrackLabel;