The Knob is a numeric control designed to emulate an analog knob found on a common instrument or electronic device. The knob can be used for both input and output of numeric double values.

Features:

• Size, color, style, position, caption, border, scale (linear or logarithmic), background, arc, and more are all configurable.
• Select from different interaction modes, and coercion modes, IME modes and event types.
• Properties and values can be set from the properties window, programmatically, and with data bindings.

Extensibility:

• Base classes can be extended to allow for easy programmatic customizability.