private static void OnThemeChanged(FrameworkElement fre, Theme theme)
{
var themeKey = theme?.GetThemeKey(ThemeKey.GetDefaultType(fre));
if (themeKey != null)
{
fre.SetValue(DefaultStyleKeyProperty, themeKey);
}
}
private ThemeKey CreateThemeKey(Type elementType)
{
var masterTheme = MasterTheme;
if (ReferenceEquals(this, masterTheme) == false)
{
return(masterTheme.CreateThemeKey(elementType));
}
var themeStyle = _themeStyles.GetValueOrDefault(elementType);
if (themeStyle == null)
{
ThemeResourceDictionaryLoader.Instance.EnsureThemePartLoaded(elementType.Assembly);
themeStyle = _themeStyles.GetValueOrDefault(elementType);
}
if (themeStyle == null)
{
return(null);
}
if (themeStyle.IsDeferred)
{
themeStyle.EnsureDeferredStylesLoaded();
themeStyle = _themeStyles.GetValueOrDefault(elementType);
if (themeStyle == null)
{
return(null);
}
}
if (ThemeManager.EnableThemeStyle(elementType, themeStyle.TargetType) == false)
{
return(null);
}
var themeKey = new ThemeKey(elementType, this, themeStyle);
foreach (var genericDictionary in _genericDictionaries)
{
RegisterGenericThemeKey(genericDictionary, themeKey);
}
return(themeKey);
}
private bool Equals(ThemeKey other)
{
return(base.Equals(other) && ElementType == other.ElementType && Equals(Theme, other.Theme));
}
internal override Assembly GetThemeKeyAssembly(ThemeKey themeKey)
{
return(SkinnedTheme.GetThemeKeyAssembly(themeKey));
}
private static void RegisterGenericThemeKey(GenericResourceDictionary genericDictionary, ThemeKey themeKey)
{
if (themeKey.ThemeStyle != null)
{
genericDictionary[themeKey] = themeKey.ThemeStyle.NativeStyle;
}
}
internal virtual Assembly GetThemeKeyAssembly(ThemeKey themeKey)
{
return(themeKey.Theme.GetType().Assembly);
}
