public void SetTheme(ResourceDictionary dictionary)
{
var dictionaries = Application.Current.Resources.MergedDictionaries;
if (dictionary != null)
{
dictionaries.Add(dictionary);
}
if (CurrentThemeDictionary != null)
{
dictionaries.Remove(CurrentThemeDictionary);
}
CurrentThemeDictionary = dictionary;
ThemeChange?.Invoke(this, EventArgs.Empty);
}
private void ButtonTapped(object sender, TappedRoutedEventArgs e)
{
if (Window.Current.Content is FrameworkElement frameworkElement)
{
if (frameworkElement.RequestedTheme == ElementTheme.Dark)
{
frameworkElement.RequestedTheme = ElementTheme.Light;
ToLight.Begin(); //Storyboard
isLight = true; //标题栏颜色
ThemeChange?.Invoke(this, ElementTheme.Light); //Delegate
}
else
{
frameworkElement.RequestedTheme = ElementTheme.Dark;
ToNight.Begin(); //Storyboard
isLight = false; //标题栏颜色
ThemeChange?.Invoke(this, ElementTheme.Dark); //Delegate
}
}
}
private void UserControl_Loaded(object sender, RoutedEventArgs e)
{
if (App.localSettings.Values.ContainsKey("isLight") == false) //判断本地设置有没有这个字典
{
App.localSettings.Values["isLight"] = true; //资源容器
}
if ((bool)App.localSettings.Values["isLight"] == false) //判断是不是明主题
{
App.Model.Theme = ElementTheme.Dark;
ToNight.Begin();
Night();
}
else
{
App.Model.Theme = ElementTheme.Light;
ToLight.Begin();
Light();
}
ThemeChange?.Invoke(this, App.Model.Theme);
}
private void Button_Tapped(object sender, TappedRoutedEventArgs e)
{
if (App.Model.Theme == ElementTheme.Light)
{
App.localSettings.Values["isLight"] = false;//资源容器
ToNight.Begin();
Night();
App.Model.Theme = this.RequestedTheme = ElementTheme.Dark;
}
else
{
App.localSettings.Values["isLight"] = true;//资源容器
ToLight.Begin();
Light();
App.Model.Theme = this.RequestedTheme = ElementTheme.Light;
}
ThemeChange?.Invoke(this, App.Model.Theme);
App.Model.Refresh++;//画布刷新
}