# EVENT_DRAG

Object Types: Trees and splitters.

Description:
Tree Controls—Drag events are sent to the callback function associated with the tree control when the user drags a tree item.
Splitter Controls—Drag events are sent at the beginning of the splitter operation.

Event Data Parameters:

For tree events:
eventData1 | = | not used
eventData2 | = | itemIndex
For splitter events:
eventData1 | = | vertical coordinates of the current drag line position
eventData2 | = | horizontal coordinates of the current drag line position

This event is swallowable. Return 1 to swallow EVENT_DRAG.