private void ConfigurationComboBox_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            this.AppConfiguration = AppConfigurationComboBox.SelectedItem as AppConfiguration;
            if (this.AppConfiguration == null)
            {
                return;
            }

            ConfigurationsManager configurationsManager = new ConfigurationsManager();

            Sobiens.Connectors.Common.ConfigurationManager.GetInstance().AdministrativeConfiguration = new Entities.Settings.AppConfiguration();
            Sobiens.Connectors.Common.ConfigurationManager.GetInstance().Configuration = this.AppConfiguration;
            ExplorerState = configurationsManager.GetExplorerState(this.AppConfiguration);

            RefreshGeneralConfigurationsListBox();
            RefreshExcelTemplateListBox();
            RefreshWordTemplateListBox();
        }