protected void btnFind_Click(object sender, ImageClickEventArgs e)
        {
            try
            {
                CustomList <Users>          items   = manager.GetAllUsers();
                Dictionary <string, string> columns = new Dictionary <string, string>();

                columns.Add("UserCode", "User Code");
                columns.Add("Name", "Name");

                StaticInfo.SearchItem(items, "User Info", "SearchUser", FRAMEWORK.SearchColumnConfig.GetColumnConfig(typeof(Users), columns), 500);
                EnableAllControls(true);
            }
            catch (Exception ex)
            {
                this.ErrorMessage = ("Error: <br>" + ex.Message + "<br>Call Stack: <br>" + ex.StackTrace);
            }
        }
        private void InitializieCombo()
        {
            try
            {
                UserInformationManager uIManager = new UserInformationManager();

                ddlUser.DataSource     = uIManager.GetAllUsers();
                ddlUser.DataTextField  = "Name";
                ddlUser.DataValueField = "UserCode";
                ddlUser.DataBind();
                ddlUser.Items.Insert(0, new ListItem(String.Empty, String.Empty));
                ddlUser.SelectedIndex = 0;
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }