GanttValidationSettings.EnableDependencyValidation Property

Enables task dependencies validation.

Namespace: DevExpress.Web.ASPxGantt

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

NuGet Package: DevExpress.Web

Declaration

C#

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

VB.NET

<DefaultValue(False)>
Public Property EnableDependencyValidation As Boolean

Property Value

Type	Default	Description
Boolean	false	true, to validate task dependencies; otherwise, false.

Property Paths

You can access this nested property as listed below:

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

Remarks

Set the EnableDependencyValidation property to true to enable dependency rules validation.

Web Forms:

Run Demo: ASPxGantt - Validation

ASPX

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

MVC:

Run Demo: MVCxGantt - Validation

Razor C#

@Html.DevExpress().Gantt(settings => {
    settings.Name = "gantt";
    settings.SettingsValidation.EnableDependencyValidation = 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