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

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

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