Applies To: | TreeView |
Description
The HasLines property specifies whether or not tree lines are drawn in a TreeView object. It is a single integer with the value 0, 1 or 2:
0 | No tree lines |
1 | Tree lines are drawn at all levels except the top level |
2 | Tree lines are drawn at all levels |
The user can cause a parent item to expand or collapse by clicking on its corresponding tree line.