TcxTreeListOptionsView.DropNodeIndicator Property

Specifies if drop node indicators are visible during a drag-and-drop operation.

Declaration

property DropNodeIndicator: Boolean read; write; default False;

Property Value

Type	Default	Description
Boolean	False	`True` if auxiliary drop node indicators are visible during a node drag-and-drop operation; otherwise, `False`.

Remarks

Set this property to True to display assisting indicators at the left edge of a node located under the mouse pointer, during drag-and-drop operations. The indicators suggest the resulting drop position for a node being dragged, relative to a node under the mouse pointer, as shown in the following table.

Drop Node Indicators

Indicator	Context	Example	Description
	Dragging over the top half of a node’s indent or indicator cell.		A node being dragged will be positioned before a node located under the mouse pointer, at the same nesting level.
	Dragging over the bottom half of a node’s indent or indicator cell.		A node being dragged will be positioned after a node located under the mouse pointer, at the same nesting level.
	Dragging over a node’s data cell or preview section.		A node being dragged will be positioned as a child of a node located under the mouse pointer.