Property

Description

Structure Items

(see also Configuring the Tree).

Hierarchy Ident

Enter the width of the hierarchy item in pixels. This value is only used if the Alignment property of the hierarchy item is not set to TreeAlignAuto.

Selection Mode

Choose the selection mode:

Single column, line selection

Only an entire node may obtain the focus. All items with an property HasFocusRect set to TRUE are displayed with the window highlight color as a background color.

Multiple column, line selection

(Not yet supported)

Single column, item selection

Single items may be selected. Each item with the HasFocusRect property set to TRUE may catch the focus. Only the corresponding item is displayed with the window highlight color as background color. Selection may be moved by using the left and right key.

Multiple column, item selection

(Not yet supported)

Control Type

Choose the general appearance of the tree:

Show folders

Only folders are displayed in the tree. Nevertheless, a node may also contain leaves.

Show leafs

Only leaves are displayed.

(See also Appearance for Different Configurations).

Show folders and items

Leaves and folders are displayed. Folders are always displayed prior to any leaf.

DragDropMode

Choose the desired mode (see DragDrop property).