Sets a boolean value indicating whether a line is drawn to connect all the root nodes of the tree view control.
public void setShowRootLines( boolean value )
value
Set to true if a line is drawn to connect all the root nodes of the tree view control; otherwise, set to false. The default value is true.
If the showLines property is set to false, no line is drawn to connect the root nodes of the tree view control, even if the value of the showRootLines property is set to true.
See Also getShowRootLines