enableMouseWheel Property


Indicates whether mouse wheel is enabled.


JavaScript Syntax
Object.defineProperty(InteractiveService.prototype, 'enableMouseWheel', 
	get: function(), 
	set: function(value) 
TypeScript Syntax
enableMouseWheel: boolean; 

Property Value

true if mouse wheel is enabled; otherwise, it is false. Default value is true.


When mouse wheel is enabled, the service will fire consecutive DragStarted, DragDelta and DragCompleted events every time the mouse wheel is moved up or down. InteractiveDragEventArgs.Change will contain the mouse wheel delta value in the y value (with x set to 0.

To check if the event was originated from a mouse wheel, use InteractiveDragEventArgs.IsMouseWheel.

Each ImageViewerInteractiveMode can control whether it accepts drag events originated using mouse wheel using IsDragMouseWheelEnabled. If the value of this property is false, the events listed above will not be passed to the mode.


Target Platforms

Help Version 19.0.2017.10.27
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