How to change the row color on mouse hover in WinForms GridGroupingControl?

//Invoke the events to change the color of row during the mouse hover.
this.gridGroupingControl1.TableControlCellMouseHoverEnter += gridGroupingControl1_TableControlCellMouseHoverEnter;
this.gridGroupingControl1.QueryCellStyleInfo += gridGroupingControl1_QueryCellStyleInfo;
 
void gridGroupingControl1_QueryCellStyleInfo(object sender, Syncfusion.Windows.Forms.Grid.Grouping.GridTableCellStyleInfoEventArgs e)
{
    if (hoveredIndex == e.TableCellIdentity.RowIndex)
    {
        //Set the back color for the mouse hovered row.
        e.Style.BackColor = Color.LightBlue;
    }
}
 
void gridGroupingControl1_TableControlCellMouseHoverEnter(object sender, Syncfusion.Windows.Forms.Grid.Grouping.GridTableControlCellMouseEventArgs e)
{
    //Set the hovered row index to change the backcolor.
    hoveredIndex = e.Inner.RowIndex;
    this.gridGroupingControl1.TableControl.Refresh();
}            

'Invoke the events to change the color of row during the mouse hover.
Me.gridGroupingControl1.TableControlCellMouseHoverEnter += gridGroupingControl1_TableControlCellMouseHoverEnter
Me.gridGroupingControl1.QueryCellStyleInfo += gridGroupingControl1_QueryCellStyleInfo
 
Dim hoveredIndex As Integer =-1
 
Private Sub gridGroupingControl1_QueryCellStyleInfo(ByVal sender As Object, ByVal e As Syncfusion.Windows.Forms.Grid.Grouping.GridTableCellStyleInfoEventArgs)
   If hoveredIndex = e.TableCellIdentity.RowIndex Then
      'Set the back color for the mouse hoverd row.
      e.Style.BackColor = Color.LightBlue
   End If
End Sub
 
Private Sub gridGroupingControl1_TableControlCellMouseHoverEnter(ByVal sender As Object, ByVal e As Syncfusion.Windows.Forms.Grid.Grouping.GridTableControlCellMouseEventArgs)
   'Set the hovered row index to change the backcolor.
   hoveredIndex = e.Inner.RowIndex
   Me.gridGroupingControl1.TableControl.Refresh()
End Sub