protected void Page_Load(object sender, EventArgs e) { checkLoggedin(); if (!IsPostBack) { if (Request.QueryString["postId"] != null) { int postId = Convert.ToInt32(Request.QueryString["postId"]); postManager.DeletePostById(postId); Response.Redirect("~/UI/Index.aspx"); } } if (Request.UrlReferrer != null) { Response.Redirect(Request.UrlReferrer.ToString()); } }