protected void gvstudent_RowCommand(object sender,GridViewCommandEventArgs e) { if (e.CommandName == "change_Password") { string email = e.CommandArgument.ToString(); hfEmailID.Value = email; Page.ClientScript.RegisterStartupScript(this.GetType(), "CallMyFunction", "Func_PopUp()", true); } if (e.CommandName == "remove_Student") { string email = e.CommandArgument.ToString(); hfEmailID.Value = email; if (!string.IsNullOrEmpty(hfEmailID.Value)) { Page.ClientScript.RegisterStartupScript(this.GetType(), "Scripts", "<script>alert('Are you sure you want to delete the role');</script>"); clsStudent cs = new clsStudent(); cs.removeStudent(email); Membership.DeleteUser(email); bindstudentgrid(); } } }