private async void UserControl_Loaded(object sender, RoutedEventArgs e)
        {//load
            try
            {
                HelpClass.StartAwait(grid_main);

                #region translate
                if (MainWindow.lang.Equals("en"))
                {
                    MainWindow.resourcemanager = new ResourceManager("AdministratorApp.en_file", Assembly.GetExecutingAssembly());
                    grid_main.FlowDirection    = FlowDirection.LeftToRight;
                }
                else
                {
                    MainWindow.resourcemanager = new ResourceManager("AdministratorApp.ar_file", Assembly.GetExecutingAssembly());
                    grid_main.FlowDirection    = FlowDirection.RightToLeft;
                }
                translate();
                #endregion

                if (!MainWindow.userLogin.type.Equals("ag"))
                {
                    dpnl_country.Visibility = Visibility.Visible;
                    bdr_country.Visibility  = Visibility.Collapsed;
                    await FillCombo.fillCountriesNames(cb_countries);

                    bdr_agent.Visibility = Visibility.Collapsed;
                }
                else
                {
                    dpnl_country.Visibility = Visibility.Collapsed;
                    bdr_country.Visibility  = Visibility.Visible;
                    tb_country.Text         = await HelpClass.getCountry(MainWindow.userLogin.countryId.Value);

                    dpnl_agent.Visibility = Visibility.Collapsed;
                    bdr_agent.Visibility  = Visibility.Visible;
                    tb_agent.Text         = MainWindow.userLogin.accountName;

                    var typelist = new[] {
                        new { Text  = MainWindow.userLogin.name + " " + MainWindow.userLogin.lastName,
                              Value = MainWindow.userLogin.userId }
                    };
                    cb_agents.DisplayMemberPath = "Text";
                    cb_agents.SelectedValuePath = "Value";
                    cb_agents.ItemsSource       = typelist;
                    cb_agents.SelectedIndex     = 0;
                }

                await Search();

                HelpClass.EndAwait(grid_main);
            }
            catch (Exception ex)
            {
                HelpClass.EndAwait(grid_main);
                HelpClass.ExceptionMessage(ex, this);
            }
        }