public C1ZoomHelper( UIElement element, bool ctrlRequired, bool continuousZoom, bool handleMouseWheel )
Parameters
- element
- An Microsoft.UI.Xaml.UIElement on which the zoom gesture will be listened.
- ctrlRequired
- Sets whether is required to press Ctrl key in order to start the gesture.
- continuousZoom
- If set to true it will raise intermediate events to perform a continuous zoom, otherwise the events will be raised from native mouse wheel events.
- handleMouseWheel
- Sets whether Handled property of mouse wheel events will be set to true.