Each item in a tree-view control can have up to four images associated with it.
- An image, such as an open folder, displayed when the item is selected.
- An image, such as a closed folder, displayed when the item is not selected.
- An overlay image that is drawn transparently over the selected or non-selected image.
- A state image: an additional image displayed to the left of the selected or non-selected image. You can use state images, such as checked and cleared check boxes, to indicate application-defined item states.
Use this property to get the index of the overlay image. To obtain the image for a non-selected item, selected item or state image, use the
StateImage properties respectively.
|TestObj||A variable, parameter or expression that specifies a reference to one of the objects listed in the Applies To section|
The property is applied to the following object:
To view this property in the Object Browser panel and in other panels and dialogs, activate the Advanced view mode.
A zero-based integer value that means the image’s position within the image list.
To view an example that demonstrates how to use the
OverlayImageIndex property, see Getting Tree View Item's Images in Desktop Windows Applications.