The C1Knob.InteractionMode property controls what interactions are possible with the control at run time – you can choose whether users can move the knob by clicking, dragging, or both.

You can set the C1Knob.InteractionMode property to one of the following values:

Value	Description
Drag	Moves the pointer when the user drags it.
Click	Moves the pointer when the user clicks inside the knob.
ClickOrDrag	Moves the pointer when the user clicks inside the knob or drags the pointer.

By default the C1Knob.InteractionMode property is set to Click.