private void ColorThemeComboBox_OnSelectionChanged(object sender, SelectionChangedEventArgs e) { switch (ColorThemeComboBox.SelectedIndex) { case 0: Properties.Settings.Default.SelectedColorTheme = ColorTheme.DeepSea(); break; case 1: Properties.Settings.Default.SelectedColorTheme = ColorTheme.SummerBreeze(); break; case 2: Properties.Settings.Default.SelectedColorTheme = ColorTheme.PurplePassion(); break; } }