GridViewCommandColumn.SelectAllCheckboxMode Property
Specifies the Select All check box visibility and selection mode.
Namespace: DevExpress.Web
Assembly: DevExpress.Web.v23.2.dll
NuGet Package: DevExpress.Web
Declaration
[DefaultValue(GridViewSelectAllCheckBoxMode.None)]
public GridViewSelectAllCheckBoxMode SelectAllCheckboxMode { get; set; }Property Value
| Type | Default | Description |
|---|---|---|
| GridViewSelectAllCheckBoxMode | None | The type of the Select All selection mode. |
Available values:
| Name | Description |
|---|---|
| None | The Select All check box is not displayed. |
| Page | The Select All check box selects and deselects all rows on the current grid page. |
| AllPages | The Select All check box selects and deselects all grid rows (on all grid pages). |
Remarks
Set the SelectAllCheckboxMode property to Page or AllPages to enable the Select All check box. When the SelectAllCheckboxMode property value is None, the control does not display the check box within the command column.
When the row selection changes, the control raises the server-side ASPxGridBase.SelectionChanged or the client-side ASPxClientGridView.SelectionChanged event (based on the ProcessSelectionChangedOnServer property value).
<dx:ASPxGridView ID="ASPxGridView1" runat="server" AutoGenerateColumns="False" KeyFieldName="EmployeeID">
<Columns>
<dx:GridViewCommandColumn VisibleIndex="0" ShowSelectCheckbox="true" SelectAllCheckboxMode="Page"/>
<%--...--%>
</Columns>
</dx:ASPxGridView>
Limitations
When the AllowSelectSingleRowOnly property is set to
true, theSelectAllCheckBoxModeproperty is not in effect.When cell merge is enabled, ASPxGridView does not support row selection.