private void ComboBoxAdv_SelectionChanged(object sender, SelectionChangedEventArgs e) { ComboBoxItemAdv item; WindowCollection windows = Application.Current.Windows; if (windows.Count > 0) { Window samplewindow = windows[0]; ComboBoxAdv combo = sender as ComboBoxAdv; if (combo != null) { if (combo.SelectedItem != null) { item = combo.SelectedItem as ComboBoxItemAdv; if (this.viewer != null) { #if !SyncfusionFramework3_5 Syncfusion.SfSkinManager.SfSkinManager.SetVisualStyle(this.viewer, (VisualStyles)Enum.Parse(typeof(VisualStyles), item.Content.ToString())); #endif Syncfusion.Samples.ViewModel.ReportViewModel viewModel = new ReportViewModel(); viewModel.Loaded(samplewindow as object, e); } } } } }