FilterMode Enum

Provides members that specify how to filter nodes depending on their parent nodes.

Namespace: DevExpress.XtraTreeList

Assembly: DevExpress.XtraTreeList.v19.1.dll

Declaration

C#

public enum FilterMode

VB.NET

Public Enum FilterMode

Members

Name	Description
Default	The same as: Smart - if the TreeList control is contained in a TreeListLookUpEdit; Extended - otherwise. For version 16.1 and older, the default is Standard. See Version Compatibility: Default Property Values for details.
Standard	Nodes that match the applied filter are only displayed if their parent nodes also fit the filter. If a node fits the filter but any of its parent nodes does not, the node is not displayed.
Smart	Nodes that match the applied filter are displayed regardless of whether their parent nodes fit the filter. Unlike the Extended mode, parent nodes that do not match the filer are not displayed.
Extended	Nodes that match the applied filter are displayed regardless of whether their parent nodes fit the filter. Unlike the Smart mode, if a node matches the applied filter, all its parent nodes are also displayed even if they do not fit the filter.

Related API Members

The following properties accept/return FilterMode values:

• ResourcesTreeOptionsFilter.FilterMode
• TreeListOptionsFilter.FilterMode

Remarks

The TreeList.OptionsFilter property provides access to options specify to the filtering functionality. The TreeList.OptionsFilter.FilterMode (see TreeListOptionsFilter.FilterMode) property of the FilterMode type specifies whether to show nodes that match the current filter depending on their parent nodes.

Note

Version Compatibility To enable filtering:

• for version 17.1, use the TreeListOptionsCustomization.AllowFilter property (enabled by default);
• for older versions, use the TreeListOptionsBehavior.EnableFiltering property.

For more information, see Version Compatibility: Default Property Values.