The dbicSlide “User Drawn” functionality allows the developer to take control of the painting of the control. User Drawn functionality is surfaced through 3 different events in the control …
User Drawn Advanced Tip: Fires before an Advanced tip is displayed by the control, allowing the developer to override the display.
User Drawn Thumb: Fires so the developer can draw the thumb, when ThumbStyle is set to UserDrawn.
User Drawn Track: Fires so the developer can draw the track, when TrackType is set to UserDrawn.