TCustomdxVTreeViewEdit.OnGetImageIndex Event

Occurs when a tree view looks up the ImageIndex of a node of a drop-down tree view.

Declaration

property OnGetImageIndex: TTVExpandedEvent read; write;

Remarks

Write an OnGetImageIndex event handler to change the image index for a particular node of a drop-down tree view before it is drawn. For example, the bitmap of a node can be changed to indicate a different state for the node.