aspnet-devexpress-dot-web-dot-aspxgridviewbehaviorsettings-bef5dc95.md
Specifies whether merged grouping is enabled.
Namespace : DevExpress.Web
Assembly : DevExpress.Web.v25.2.dll
NuGet Package : DevExpress.Web
[DefaultValue(GridViewMergeGroupsMode.Disabled)]
public GridViewMergeGroupsMode MergeGroupsMode { get; set; }
<DefaultValue(GridViewMergeGroupsMode.Disabled)>
Public Property MergeGroupsMode As GridViewMergeGroupsMode
| 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.
|
You can access this nested property as listed below:
| Object Type | Path to MergeGroupsMode |
|---|---|
| ASPxGridView |
.SettingsBehavior .MergeGroupsMode
| | GridViewProperties |
.SettingsBehavior .MergeGroupsMode
|
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.
<dx:ASPxGridView ID="Grid" runat="server" >
<%--...--%>
<Settings ShowGroupPanel="true" />
<SettingsBehavior MergeGroupsMode="Always" AutoExpandAllGroups="true" />
</dx:ASPxGridView>
Run Demo: ASPxGridView - Merging Groups (Web Forms)
Run Demo: GridView - Merging Groups (MVC)
See Also
ASPxGridViewBehaviorSettings Class