TreeList.QueryEmptyTreeTemplate Event

Allows you to assign HTML-CSS templates from the HtmlTemplates collection to an empty TreeList.

Namespace : DevExpress.XtraTreeList

Assembly : DevExpress.XtraTreeList.v25.2.dll

NuGet Packages : DevExpress.Win.Navigation, DevExpress.Win.TreeList

Declaration

• C#
• VB.NET

[DXCategory("Events")]
public event QueryHtmlTemplateEventHandler QueryEmptyTreeTemplate

<DXCategory("Events")>
Public Event QueryEmptyTreeTemplate As QueryHtmlTemplateEventHandler

Event Data

The QueryEmptyTreeTemplate event's data class is DevExpress.XtraTreeList.QueryTemplateEventArgs.

Remarks

Handle the QueryEmptyTreeTemplate event to apply a template from the HtmlTemplates collection to an empty TreeList based on a condition.

The QueryEmptyTreeTemplate property specifies the default HTML-CSS template for an empty TreeList control.

See Also

EmptyTreeHtmlTemplate

TreeList Class

TreeList Members

DevExpress.XtraTreeList Namespace