public static void SetTheme(ApplicationTheme theme)
{
if (ApplicationData.Current.LocalSettings.Values.ContainsKey(ThemeTypeKey))
{
ApplicationData.Current.LocalSettings.Values[ThemeTypeKey] = theme.ToString();
}
else
{
ApplicationData.Current.LocalSettings.Values.Add(ThemeTypeKey, theme.ToString());
}
}
public static void UpdateAppTheme(ApplicationTheme theme)
{
ApplicationDataContainer localSettings = ApplicationData.Current.LocalSettings;
localSettings.Values.TryGetValue(_themeKey, out var previousTheme);
if ((string)previousTheme == theme.ToString())
{
return;
}
localSettings.Values[_themeKey] = theme.ToString();
App.UpdateAppTheme();
}
public static string ToThemeName(this ApplicationTheme theme)
{
switch (theme)
{
// This could probably all be done via Enum.ToString(),
// but if, for some reason, it gets refactored, I want to ensure backwards
// compatibility.
case ApplicationTheme.Light:
return("Light");
case ApplicationTheme.Dark:
return("Dark");
default:
return(theme.ToString());
}
}
private static ElementTheme LoadThemeFromSettingsAsync(ApplicationTheme requestedTheme)
{
var settingsAdapter = new SettingsAdapter();
var settingsFacade = new SettingsFacade(settingsAdapter);
ElementTheme cacheTheme = ElementTheme.Default;
string themeName = settingsAdapter.GetValue(SETTINGS_KEY, string.Empty);
if (!string.IsNullOrEmpty(themeName))
{
Enum.TryParse(themeName, out cacheTheme);
}
if (cacheTheme == ElementTheme.Default && settingsFacade.Theme.ToString() != requestedTheme.ToString())
{
ThemeManager.ChangeTheme(Enum.Parse <AppTheme>(requestedTheme.ToString()));
}
return(cacheTheme);
}
public void SetTheme(ApplicationTheme theme)
{
_settingsService.SetSetting("Theme", theme.ToString());
}
internal void UpdateSkin(ApplicationTheme theme)
{
ThemeManager.Current.ApplicationTheme = theme;
var demoResources = new ResourceDictionary
{
Source = PackUriHelper.GetAbsoluteUri("HandyControlDemo", $"/Resources/Themes/Basic/Colors/{theme.ToString()}.xaml")
};
Resources.MergedDictionaries[0].MergedDictionaries.InsertOrReplace(1, demoResources);
}