TreeListFilterMenuButtonDisplayMode Enum

Lists values that specify when to display column filter menu buttons in the TreeList.

Namespace: DevExpress.Blazor

Assembly: DevExpress.Blazor.v24.2.dll

NuGet Package: DevExpress.Blazor

Declaration

public enum TreeListFilterMenuButtonDisplayMode

Members

Name	Description
Default	For the DxTreeList.FilterMenuButtonDisplayMode property, the buttons are always hidden. For the DxTreeListDataColumn.FilterMenuButtonDisplayMode property, to inherit the value from the DxTreeList.FilterMenuButtonDisplayMode property.
Never	The buttons are always hidden.
Always	The buttons are always visible.

Related API Members

The following properties accept/return TreeListFilterMenuButtonDisplayMode values:

• DxTreeList.FilterMenuButtonDisplayMode
• DxTreeListDataColumn.FilterMenuButtonDisplayMode
• ITreeList.FilterMenuButtonDisplayMode
• ITreeListDataColumn.FilterMenuButtonDisplayMode

Remarks

The following example adds a filter menu button to all columns, except Task:

<DxTreeList Data="Data"
            KeyFieldName="Id"
            ParentKeyFieldName="ParentId"
            FilterMenuButtonDisplayMode="TreeListFilterMenuButtonDisplayMode.Always"
            CssClass="max-h-480">
    <Columns>
        <DxTreeListDataColumn FieldName="Name" 
                              Caption="Task" 
                              FilterMenuButtonDisplayMode="TreeListFilterMenuButtonDisplayMode.Never" />
        <DxTreeListDataColumn FieldName="EmployeeName" Caption="Assigned To" TextAlignment="TreeListTextAlignment.Left" />
        <DxTreeListDataColumn FieldName="StartDate" Width="150px" />
        <DxTreeListDataColumn FieldName="DueDate" Width="150px" />
    </Columns>
</DxTreeList>