protected void btnDeletepic_ServerClick(object sender, EventArgs e) { user = (UserData)(Session["User"]); string id = Request.QueryString.Get("id"); Dataservice.DatamanagementClient findatae = new Dataservice.DatamanagementClient(); findatae.Open(); findatae.deletepicture(id, user.getID()); findatae.Close(); Response.Redirect("Allpictures.aspx"); }