How to highlight the Row header and Column Header of Current Cell in WinForms DataGrid ?

public partial class Form1 : Form
{
    /// <summary>
    /// Initializes the new instance for the Form.
    /// </summary>
    public Form1()
    {
        InitializeComponent();
        sfDataGrid1.DataSource = new OrderInfoCollection().OrdersListDetails;
 
        sfDataGrid1.CellRenderers["Header"] = new CustomHeaderCellRenderer(this.sfDataGrid1);
        sfDataGrid1.CellRenderers["RowHeader"] = new CustomRowHeaderCellRenderer(this.sfDataGrid1);
        sfDataGrid1.CurrentCellActivated += SfDataGrid1_CurrentCellActivated;
 
    }
 
    private void SfDataGrid1_CurrentCellActivated(object sender, Syncfusion.WinForms.DataGrid.Events.CurrentCellActivatedEventArgs e)
    {
        sfDataGrid1.TableControl.Invalidate(sfDataGrid1.TableControl.GetRowRectangle(sfDataGrid1.TableControl.GetHeaderIndex(),false));
    }
}
 
public class CustomHeaderCellRenderer : GridHeaderCellRenderer
{
    SfDataGrid DataGrid { get; set; }
    public CustomHeaderCellRenderer(SfDataGrid DataGrid)
    {
        this.DataGrid = DataGrid;
    }
    protected override void OnRender(Graphics paint, Rectangle cellRect, string cellValue, CellStyleInfo style, DataColumnBase column, RowColumnIndex rowColumnIndex)
    {
        if (rowColumnIndex.ColumnIndex == DataGrid.CurrentCell.ColumnIndex)
        {
            style.BackColor = ColorTranslator.FromHtml("#0078d2");
            style.TextColor = Color.White;
        }
        else
        {
            style.BackColor = DataGrid.Style.HeaderStyle.BackColor;
            style.TextColor = DataGrid.Style.HeaderStyle.TextColor;
        }
        base.OnRender(paint, cellRect, cellValue, style, column, rowColumnIndex);
    }
}
 
public class CustomRowHeaderCellRenderer : GridRowHeaderCellRenderer
{
    SfDataGrid DataGrid { get; set; }
    public CustomRowHeaderCellRenderer(SfDataGrid DataGrid)
    {
        this.DataGrid = DataGrid;
    }
    protected override void OnRender(Graphics paint, Rectangle cellRect, string cellValue, CellStyleInfo style, DataColumnBase column, RowColumnIndex rowColumnIndex)
    {
        if (rowColumnIndex.RowIndex == DataGrid.CurrentCell.RowIndex)
            style.BackColor = ColorTranslator.FromHtml("#0078d2");
        else
            style.BackColor = DataGrid.Style.RowHeaderStyle.BackColor;
        base.OnRender(paint, cellRect, cellValue, style, column, rowColumnIndex);
    }
}