IGanttSeries.NextTask
IGanttSeries

property NextTask: IValueList;

Type Library
TeeChartx

Description
The NextTask property is a List class that holds the Gantt bar index each Gantt bar is connected to.

When a Gantt bar is added to GanttSeries, it's NextTask value is assigned to -1 by default. That means the Gantt bar is NOT connected to any other Gantt Bar.

You need to set a valid bar index to NextTask.

Example [Visual Basic]:

Let's add two Gantt bars:

With TChart1

.AddSeries scGantt

.Legend.Visible = False

.Aspect.View3D = False

.Series(0).asGantt.AddGantt DateValue("20/11/00"), DateValue("30/11/00"), 2, "Gary"

.Series(0).asGantt.AddGantt DateValue("20/12/00"), DateValue("30/12/00"), 4, "Jenny"

.Series(0).asGantt.NextTask.Value(0) = 1

End With