TreeItemDropEvent
Arguments for the TreeView nodeDrop event.
destinationItem
The look-up info for the item onto which the dragged item is dropped.
destinationTree
A reference of the TreeView onto which the dragged item is dropped.
dropPosition
Describes where the dragged item is dropped relative to the drop target item.
originalEvent
PointerEvent
The original pointer event holding details about the current pointer position.
sourceItem
The look-up info for the dragged item.
sourceTree
A reference of the TreeView from which the dragged item originates.
Methods
isDefaultPrevented
If the event is prevented by any of its subscribers, returns true.
Returns
boolean
true if the default action was prevented. Otherwise, returns false.
preventDefault
Prevents the default action for a specified event. In this way, the source component suppresses the built-in behavior that follows the event.
setValid
Specifies if the drop action should be marked as valid.
If set to false, the addItem and
removeItem events will not be fired and the drag clue
will be animated back to the source item to indicate the action is marked as invalid.
Parameters
isValid
boolean
