GanttControlOptionsBehavior.TaskDateChangeMode Property

Gets or sets whether the control shifts a task or extends/reduces its duration when a user changes the task’s start or finish date.

Namespace: DevExpress.XtraGantt.Options

Assembly: DevExpress.XtraGantt.v23.2.dll

NuGet Package: DevExpress.Win.Gantt

Declaration

C#

[DefaultValue(TaskDateChangeMode.Default)]
[XtraSerializableProperty]
public TaskDateChangeMode TaskDateChangeMode { get; set; }

VB.NET

<XtraSerializableProperty>
<DefaultValue(TaskDateChangeMode.Default)>
Public Property TaskDateChangeMode As TaskDateChangeMode

Property Value

Type	Default	Description
TaskDateChangeMode	Default	A value that specifies whether the control shifts a task or extends/reduces its duration when a user changes the task’s start or finish date.

Available values:

Name	Description
Default	The mode is not specified explicitly. Enables MoveTask mode.
MoveTask	The control shifts a task when a user changes the task’s start or finish date.
UpdateDuration	The control extends/reduces a task’s duration when a user changes the task’s start or finish date.

Property Paths

You can access this nested property as listed below:

Object Type	Path to TaskDateChangeMode
GanttControl	.OptionsBehavior .TaskDateChangeMode

Remarks

The TaskDateChangeMode property specifies how a task changes when a user changes the task’s start or finish date:

• MoveTask — the control shifts a task when a user changes the task’s start or finish date.
• UpdateDuration — the control extends/reduces a task’s duration when a user changes the task’s start or finish date.