public DrawMode DrawMode {get; set;}

Remarks

Default: OwnerDrawFixed

Specifies how the elements of a control are drawn. It uses the System.Windows.Forms.DrawMode.
And has  three options :
                                        Normal;
                                        OwnerDrawFixed; // by default
                                        OwnerDrawVariable;

See Also

ChartListBox Class | ChartListBox Members | Steema.TeeChart Namespace