ASPxGridViewBehaviorSettings.MergeGroupsMode Property

Specifies whether merged groupingis enabled.

Namespace: DevExpress.Web

Assembly: DevExpress.Web.v21.2.dll

NuGet Package: DevExpress.Web

Declaration

C#

[DefaultValue(GridViewMergeGroupsMode.Disabled)]
public GridViewMergeGroupsMode MergeGroupsMode { get; set; }

VB.NET

<DefaultValue(GridViewMergeGroupsMode.Disabled)>
Public Property MergeGroupsMode As GridViewMergeGroupsMode

Property Value

Type	Default	Description
GridViewMergeGroupsMode	Disabled	One of the GridViewMergeGroupsMode enumeration values.

Available values:

Name	Description
Disabled	Groups within the grid are not merged.
Always	Groups within the grid are merged automatically.

Property Paths

You can access this nested property as listed below:

Object Type	Path to MergeGroupsMode
ASPxGridView	.SettingsBehavior .MergeGroupsMode
GridViewProperties	.SettingsBehavior .MergeGroupsMode

Remarks

In the grid, you can implement merged grouping to allow users to group data by multiple columns at a time. To enable this behavior, set the MergeGroupsMode property to Always.

ASPX

<dx:ASPxGridView ID="Grid" runat="server" >
    <%--...--%>
    <Settings ShowGroupPanel="true" />
    <SettingsBehavior MergeGroupsMode="Always" AutoExpandAllGroups="true" />
</dx:ASPxGridView>

Online Demos

Run Demo: ASPxGridView - Merging Groups (Web Forms)

Run Demo: GridView - Merging Groups (MVC)