GridOptionsDetail.AllowOnlyOneMasterRowExpanded Property

Gets or sets a value specifying whether several master rows can be expanded simultaneously.

Namespace : DevExpress.XtraGrid.Views.Grid

Assembly : DevExpress.XtraGrid.v25.2.dll

NuGet Packages : DevExpress.Win.Grid, DevExpress.Win.Navigation

Declaration

csharp

[DefaultValue(false)]
[XtraSerializableProperty]
public virtual bool AllowOnlyOneMasterRowExpanded { get; set; }

<DefaultValue(False)>
<XtraSerializableProperty>
Public Overridable Property AllowOnlyOneMasterRowExpanded As Boolean

Type	Default	Description
Boolean	false

true if expanding a master row collapses the previously expanded row; otherwise, false.

You can access this nested property as listed below:

Object Type	Path to AllowOnlyOneMasterRowExpanded
GridView

.OptionsDetail .AllowOnlyOneMasterRowExpanded

For detailed information on expanding and collapsing master rows, see the Expanding and Collapsing Master Rows topic.