GridViewSelection.IsRowSelected(Int32) Method
In This Article
Indicates whether the specified row is selected.
Namespace: DevExpress.Web.Data
Assembly: DevExpress.Web.v24.2.dll
NuGet Package: DevExpress.Web
#Declaration
#Parameters
Name | Type | Description |
---|---|---|
visible |
Int32 | The row’s visible index. |
#Returns
Type | Description |
---|---|
Boolean |
|
#Remarks
For more information on row selection in the grid, refer to the following topic: Selection.
The code sample below gets the current selection state of the row with the specified visible index and changes it.
<dx:ASPxGridView ID="gridview" ClientInstanceName="grid" runat="server" AutoGenerateColumns="False"
KeyFieldName="ProductID" OnCustomCallback="gridview_CustomCallback">
<Columns>
<dx:GridViewCommandColumn ShowSelectCheckbox="true" VisibleIndex="0" />
<%--...--%>
</Columns>
</dx:ASPxGridView>
<br />
<dx:ASPxButton ID="ASPxButton1" runat="server" Text="Change selection state" AutoPostBack="false">
<ClientSideEvents Click="onButtonClick" />
</dx:ASPxButton>
function onButtonClick(s, e) {
grid.PerformCallback();
}
protected void gridview_CustomCallback(object sender, ASPxGridViewCustomCallbackEventArgs e) {
var grid = sender as ASPxGridView;
var visibleIndex = 0;
if(grid.Selection.IsRowSelected(visibleIndex)) {
grid.Selection.UnselectRow(visibleIndex);
} else {
grid.Selection.SelectRow(visibleIndex);
}
}
See Also