private void LoadSprite_button_Click(object sender, RoutedEventArgs e) { CommonOpenFileDialog openFileDlg = new CommonOpenFileDialog(); openFileDlg.InitialDirectory = "C:\\"; openFileDlg.IsFolderPicker = false; openFileDlg.Multiselect = false; CommonFileDialogFilter filter = new CommonFileDialogFilter("DDS Files", ".dds"); filter.ShowExtensions = true; openFileDlg.Filters.Add(filter); if (openFileDlg.ShowDialog() == CommonFileDialogResult.Ok) { myEngineBridge.SetSpritePath(openFileDlg.FileName); } }