| Name | Description | |
|---|---|---|
 | CanStartDragging | Determines whether the thumb can currently be dragged |
| DoAbortDragging | Cancels the thumb dragging |
| DoDrag | Drags the thumb to the specified thumb pos (in local coordinates). |
| DoEndDragging | Ends the thumb dragging. |
| DoStartDragging | Starts the thumb dragging |
| MeasureContent | Overridden. Overriden to take the symbol desired size into account. |
| OnDoDrag | Raises the thumb drag event. |
| OnEndDragging | Raises the thumb end drag event. |
| OnKeyDown | Overridden. Handles the KeyDown event |
| OnLostFocus | Overridden. Handles the lost focus event |
| OnLostMouseCapture | Overridden. Handles the lost mouse capture event |
| OnMouseDown | Overridden. Handles the mouse down event |
| OnMouseMove | Overridden. Handles the mouse move event |
| OnMouseUp | Overridden. Handles the mouse up event |
| OnPaintBackground | Overridden. Paints the background of the box, which is performed before the custom painting in OnPrePaint |
| OnStartDragging | Raises the thumb start drag event. |
| OnTouchDown | Overridden. Handles the touch up event |
| OnTouchMove | Overridden. Handles the touch move event |
| OnTouchUp | Overridden. Handles the touch up event |
NevronOpenVision