DataGridGroupingBuilder.ExpandMode(GridGroupingExpandMode) Method

Specifies the event on which a group will be expanded/collapsed. Mirrors the client-side expandMode option.

Namespace: DevExtreme.AspNet.Mvc.Builders

Assembly: DevExtreme.AspNet.Core.dll

Declaration

public DataGridGroupingBuilder ExpandMode(
    GridGroupingExpandMode value
)

Parameters

Name	Type	Description
value	GridGroupingExpandMode	The option value.

Returns

Type	Description
DataGridGroupingBuilder	A reference to this instance after the method is called.

Remarks

Use the following notation to set the option’s value:

Razor C#

@(Html.DevExtreme().DataGrid()
    .Grouping(grouping => grouping
        .ExpandMode(GridGroupingExpandMode.ButtonClick)
    )
)