Field Value

Defines the area where a mouse click occurred.

ItemClickAreaEnum	Value	Description
EmptyArea	0	The mouse click occurred in the empty area of the item area.
ExpandCollapseButton	1	The mouse click occurred in an expand/collapse button.
ExpandCollapseButtonAll	2	The mouse click occurred in an expand/collapse button (requesting full expansion of all child items and their dependents).
RowHeader	3	The mouse click occurred in a row header.
Item	4	The mouse click occurred in an item (not in a cell).
Hierarchy	5	The mouse click occurred in the hierarchy area.
ItemImage	6	The mouse click occurred on an item image.
CellSel	7	The mouse click occurred within the selectable area of a cell.
Cell	8	The mouse click occurred within a cell.

Comments

The Area field defines in which area of the control the drag operation was detected.