protected void AddCommentButton_Click(object sender, EventArgs e) { MessageUserControl.TryRun(() => { JobController control = new JobController(); int serviceId = int.Parse(ServiceDetailIdLabel.Text); string comment = CommentTB.Text; if (string.IsNullOrWhiteSpace(comment)) { throw new Exception("Must enter a comment first"); } control.AddComment(serviceId, comment); CommentsLabel.Text += "; " + comment; CommentTB.Text = ""; }, "Comment added", "Comment successfully added"); }