How to disable linkbutton in ASP.NET - in Grid - Hyperlink Style cssclass

 LinkButton lnkAppCNRno = Item.FindControl("lnkAppCNRNo") as LinkButton;

                if (string.IsNullOrWhiteSpace(lnkAppCNRno.Text))

                {

                    lnkAppCNRno.Text = Unavailable;

                    lnkAppCNRno.Enabled = false;

                    lnkAppCNRno.Style.Add("color", "red");

                    

                    lnkAppCNRno.Attributes.CssStyle[HtmlTextWriterStyle.BackgroundColor] = "unset !important";

                    lnkAppCNRno.Attributes.CssStyle[HtmlTextWriterStyle.TextDecoration] = "none";

                    lnkAppCNRno.Attributes.CssStyle[HtmlTextWriterStyle.Cursor] = "default";

                    

                }

ref:- https://docs.telerik.com/devtools/aspnet-ajax/knowledge-base/common-disable-link-button-completely

https://www.codeproject.com/Questions/295591/how-to-set-linkbutton-enable-false-in-csharp-net