private async void cbxViewSelector_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            try
            {
                if (e.AddedItems.Count <= 0)
                {
                    return;
                }
                OnUpdateStatus(LocalizationHelper.GetString("MantisConnectWindowLoadingView"), 0, true);
                contentGrid.Children.Clear();
                var v = _viewList.FirstOrDefault(vue => (vue as IView).DisplayName == cbxViewSelector.SelectedValue.ToString());
                if (!(v as IView).Initialized)
                {
                    OnUpdateStatus(LocalizationHelper.GetString("MantisConnectWindowViewInitializing", (v as IView).DisplayName), 0, true);
                    if (Properties.Settings.Default.ExtensionConfigured)
                    {
                        var ex = await(v as IView).InitializeData();
                        if (ex != null)
                        {
                            DisplayError(ex);
                        }
                    }
                    else
                    {
                        DisplayError(new System.Configuration.ConfigurationException(LocalizationHelper.GetString("ErrExtensionNotConfigured")));
                    }
                }
                contentGrid.Children.Add(v);
                OnUpdateStatus(LocalizationHelper.GetString("MantisConnectWindowViewLoaded", (v as IView).DisplayName), 100, false);
            }
            catch (System.Configuration.ConfigurationException cer)
            {
                if (!(settingView as IView).Initialized)
                {
                    settingView.InitializeData();
                }
                contentGrid.Children.Add(settingView);

                cbxViewSelector.SelectedItem = (settingView as IView).DisplayName;
                OnUpdateStatus(LocalizationHelper.GetString("ErrExtensionNotConfigured"), 100, false);
                DisplayError(cer);
            }
            catch (Exception ex)
            {
                OnUpdateStatus(LocalizationHelper.GetString("MantisConnectWindowErrorLoadingView"), 0, false);
                DisplayError(ex);
            }
        }