GanttValidationSettings.AutoUpdateParentTasks Property

Enables parent-child task relationships validation.

Namespace: DevExpress.Web.ASPxGantt

Assembly: DevExpress.Web.ASPxGantt.v25.1.dll

NuGet Package: DevExpress.Web

Declaration

C#

[DefaultValue(false)]
public bool AutoUpdateParentTasks { get; set; }

VB.NET

<DefaultValue(False)>
Public Property AutoUpdateParentTasks As Boolean

Property Value

Type	Default	Description
Boolean	false	true, to validate parent-child task relationships; otherwise, false.

Property Paths

You can access this nested property as listed below:

Library	Object Type	Path to AutoUpdateParentTasks
ASP.NET MVC Extensions	GanttSettings	.SettingsValidation .AutoUpdateParentTasks
ASP.NET Web Forms Controls	ASPxGantt	.SettingsValidation .AutoUpdateParentTasks

Remarks

Set the AutoUpdateParentTasks property to true to enable validation for parent&child relationships.

Web Forms:

Run Demo: ASPxGantt - Validation

ASPX

<dx:ASPxGantt ID="Gantt" >
    ...
    <SettingsValidation AutoUpdateParentTasks="true" />
</dx:ASPxGantt>

MVC:

Run Demo: MVCxGantt - Validation

Razor C#

@Html.DevExpress().Gantt(settings => {
    settings.Name = "gantt";
    settings.SettingsValidation.AutoUpdateParentTasks = true;
    ...
}).Bind(
    GanttDataProvider.Tasks, 
    GanttDataProvider.Dependencies, 
    GanttDataProvider.Resources, 
    GanttDataProvider.ResourceAssignments
).GetHtml()

Concept

• Parent&Child Task Relationships Validation

• Dependency Rules Validation

• [Web Forms] Edit Gantt Data

• [Web Forms] Gantt Elements: Dependency

• [MVC] Gantt Elements: Dependency