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GanttView.ScheduleMode Property

Gets or sets a schedule mode (Forward or Backward) that specifies how the GanttControl recalculates task properties once a related task’s start date, progress, or duration has been modified. This is a dependency property.

Namespace: DevExpress.Xpf.Gantt

Assembly: DevExpress.Xpf.Gantt.v24.2.dll

NuGet Package: DevExpress.Wpf.Gantt

#Declaration

public ScheduleMode ScheduleMode { get; set; }

#Property Value

Type Description
ScheduleMode

A schedule mode that specifies how the GanttControl recalculates task properties once a related task’s start date, progress, or duration has been modified.

Available values:

Name Description
Forward

Forward scheduling.

Backward

Backward scheduling.

#Remarks

The GanttControl recalculates related task positions and updates the summary task positions, durations, and progress when you change a task’s start date, progress, or duration.

#Forward Scheduling

#Backward Scheduling

#API

API Description
GanttView.AllowSchedulingOnEditing If enabled, the GanttControl re-schedules tasks after each change.
ScheduleMode A schedule mode (Forward or Backward) that specifies how the GanttControl recalculates task properties.
GanttView.ScheduleTask / GanttView.ScheduleDependentTasks Call these methods to re-schedule tasks on demand if the previous option is disabled.
GanttView.ScheduleAll Call this method to re-schedule all the Gantt tasks.
GanttView.TasksScheduled This event allows you to rollback changes if they create invalid links.
GanttView.DeleteTask Use this method to delete a task and re-schedule the affected tasks.

If a user changes a task so that it conflicts with defined dependencies, the GanttControl displays these dependencies as invalid.

See Also