TreeListDataColumn.AllowHeaderFilter Property
Specifies whether filtering using the header filter is allowed.
Namespace: DevExpress.Web.ASPxTreeList
Assembly: DevExpress.Web.ASPxTreeList.v19.2.dll
Declaration
[DefaultValue(DefaultBoolean.Default)]
public DefaultBoolean AllowHeaderFilter { get; set; }Property Value
| Type | Default | Description |
|---|---|---|
| DefaultBoolean | **Default** | One of the DefaultBoolean value. |
Available values:
| Name | Description |
|---|---|
| True | Corresponds to a Boolean value of true. |
| False | Corresponds to a Boolean value of false. |
| Default | The value is determined by the current object’s parent object setting (e.g., a control setting). |
Remarks
Use the AllowHeaderFilter property to allow filtering using the header filter for a particular tree list column. To specify whether filtering using the header filter is enabled for all tree list columns, use the TreeListSettingsBehavior.AllowHeaderFilter property.
Note
Online Demos Refer to the Tree List - Header Filter (Web Forms) online demo to review how to filter Tree List data nodes using the Header Filter.