protected void AddICDChapterGroupButton_Click(object sender, EventArgs e)
        {
            Button btn = (Button)sender;
            String btnId = btn.ID;

            if (btnId.Equals("AddICDChapterButton"))
            {
                if (IsValid)
                {
                    System.Threading.Thread.Sleep(3000);
                    var icdChapterName = NameTextBox.Text;

                    var icdChapter = new IcdChapter() { icdChapterName = icdChapterName };
                    _dataContext.IcdChapters.InsertOnSubmit(icdChapter);
                    _dataContext.SubmitChanges();
                    IcdChapterList.DataBind();

                    ResetInputField();
                }
            }
            else if (btnId.Equals("ResetICDChapterGroupButton"))
            {
                ResetInputField();
            }
        }
 partial void DeleteIcdChapter(IcdChapter instance);
 partial void UpdateIcdChapter(IcdChapter instance);
 partial void InsertIcdChapter(IcdChapter instance);