protected void Button2_Click(object sender, EventArgs e) { BusinessLayer bl = new BusinessLayer(); field.movieId = Convert.ToInt32(ddlMovie.SelectedValue); // field.movieId = Convert.ToInt32(ViewState["movieId"]); //lblmessage.Text = ViewState["movieId"].ToString(); try { bl.DeleteMovie(field.movieId); // field.movieId = Convert.ToInt32(ddlMovie.SelectedValue); // Response.Write("<script>alert('" + ddlMovie.SelectedItem.Text + " was Deleted Successfullyxcd!')</script>"); lblmessage.Text = "The Movie was DELETED!"; } catch (Exception ex) { lblmessage.Text = "ERROR! " + ex.Message; } }