The C1GanttView.BarStyles Collection Editor is used for adding different types of bars such as AutoTask, ManualTask, Progress, Milestone, Deadline, DurationOnly, StartOnly, and FinishOnly. Once the bar type is specified you can then modify its shape, pattern, color, and text.
Right-click on the C1GanttView control and select Edit Bar Styles from its context menu. The C1GanttView.BarStyles Collection Editor appears like the following when a member is added to the collection: