# C1Zoom Control Eventsand Examples

You can use the following events to customize zooming.

## Content



You can use the following events to customize zooming.

*   **ControlAutoShowing** - Occurs before C1Zoom start show the target control.
*   **ControlBoundsZooming** - Occurs before C1Zoom start zoom the target control's bounds.
*   **ControlFontZooming** - Occurs before C1Zoom start zoom the target control's font.
*   **ManipulationStarting** - Occurs when the manipulation processor is first created.
*   **ZoomFactorChanged** - Occurs when the ZoomFactor changed.