Enhances the graphic representation of a tree group's hierarchy by drawing lines that
link child items to their corresponding parent item.
| Type | Description | |||
| HierarchyLineEnum | An HierarchyLinesEnum expression that indicates whether the group uses the lines to link the items of the hierarchy. |
Use the HasLines property to hide the hierarchy lines. Use the LinesAtRoot property to allow group displays a line that links that root items of the group. Use the InsertItem method to insert child items to the group. Use HasButtons property to hide the buttons displayed at the left of each parent item. Use the DrawGridLines property to display grid lines.