/// <summary>
/// Initializes a new instance of the <see cref="AppearanceCommands"/> class.
/// </summary>
public AppearanceCommands()
{
var manager = AppearanceManager.GetForCurrentView();
this.SetAccentColorCommand = new RelayCommand(o => AppearanceManager.AccentColor = this.converter.ConvertBack(o));
this.SetDarkThemeCommand = new RelayCommand(o => manager.Theme = ApplicationTheme.Dark, o => manager.Theme == ApplicationTheme.Light);
this.SetLightThemeCommand = new RelayCommand(o => manager.Theme = ApplicationTheme.Light, o => manager.Theme == ApplicationTheme.Dark);
this.ToggleThemeCommand = new RelayCommand(o => manager.Theme = manager.Theme == ApplicationTheme.Dark ? ApplicationTheme.Light : ApplicationTheme.Dark);
manager.RegisterEventSink(this);
}
/// <summary>
/// Initializes a new instance of the <see cref="SettingsViewModel"/>.
/// </summary>
public SettingsViewModel()
{
this.Brushes = AccentColors.Windows10.Select(c => new SolidColorBrush(c)).ToImmutableList();
this.Themes = ImmutableList.Create(
new DisplayableTheme("Dark", ApplicationTheme.Dark),
new DisplayableTheme("Light", ApplicationTheme.Light));
// ensure viewmodel state reflects actual appearance
var manager = AppearanceManager.GetForCurrentView();
this.selectedTheme = this.Themes.FirstOrDefault(t => t.Theme == manager.Theme);
if (AppearanceManager.AccentColor == null)
{
this.useSystemAccentColor = true;
}
else
{
this.selectedBrush = this.Brushes.FirstOrDefault(b => b.Color == AppearanceManager.AccentColor);
}
}
private void SyncSelectedTheme()
{
var manager = AppearanceManager.GetForCurrentView();
this.SelectedTheme = this.Themes.FirstOrDefault(t => t.Theme == manager.Theme);
}