TreeListBuilder<T>.HeaderFilter(Action<TreeListHeaderFilterBuilder>) Method

Configures the header filter feature. Mirrors the client-side headerFilter object.

Namespace: DevExtreme.AspNet.Mvc.Builders

Assembly: DevExtreme.AspNet.Core.dll

Declaration

public TreeListBuilder<T> HeaderFilter(
    Action<TreeListHeaderFilterBuilder> configurator
)

Parameters

Name	Type	Description
configurator	Action<TreeListHeaderFilterBuilder>	A function that allows you to specify nested options.

Returns

Type	Description
TreeListBuilder<T>	A reference to this instance after the method is called.

Remarks

This method provides access to methods that allow you to configure nested options of the client-side headerFilter object.

To specify nested options, use a lambda expression.

Razor C#

@(Html.DevExtreme().TreeList()
    .HeaderFilter(filter => filter
        // call methods to specify nested options
    )
)

Refer to Nested Options and Collections for more information.