DataGridGroupingBuilder.AllowCollapsing(Boolean) Method

Specifies whether the user can collapse grouped records in a grid or not. Mirrors the client-side allowCollapsing option.

Namespace: DevExtreme.AspNet.Mvc.Builders

Assembly: DevExtreme.AspNet.Core.dll

Declaration

public DataGridGroupingBuilder AllowCollapsing(
    bool value
)

Parameters

Name	Type	Description
value	Boolean	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
        .AllowCollapsing(true)
    )
)