public ColorScheme(string displayName, IKeyedResourceContainer baseTheme, IKeyedResourceContainer theme,
IKeyedResourceContainer accent)
{
ThrowHelper.IfNullThenThrow(() => baseTheme);
ThrowHelper.IfNullThenThrow(() => theme);
ThrowHelper.IfNullThenThrow(() => accent);
ThrowHelper.IfNullThenThrow(() => baseTheme.Resources.Source);
ThrowHelper.IfNullThenThrow(() => theme.Resources.Source);
ThrowHelper.IfNullThenThrow(() => accent.Resources.Source);
Base = baseTheme;
Theme = theme;
Accent = accent;
Guid = GuidHelper.Create(GuidHelper.UrlNamespace,
Base.Resources.Source.AbsoluteUri +
Theme.Resources.Source.AbsoluteUri +
Accent.Resources.Source.AbsoluteUri);
DisplayName = displayName;
}
private static void ReplaceResources(ResourceDictionary resources, IKeyedResourceContainer oldResources,
IKeyedResourceContainer newResources)
{
if (oldResources == null || oldResources.Guid == newResources.Guid) return;
var oldThemeResources = resources.MergedDictionaries
.FirstOrDefault(d => d.Source == oldResources.Resources.Source);
SwapResources(resources, oldThemeResources, newResources.Resources);
}
private static void ReplaceResources(ResourceDictionary resources, IKeyedResourceContainer newResources)
{
var oldThemeResources = resources.MergedDictionaries
.FirstOrDefault(d => d.Source == resources.Source);
SwapResources(resources, oldThemeResources, newResources.Resources);
}
/// <summary>
/// Sets the current (managed) theme, which will be pushed to all registered <see cref="ISchemedElement" />s.
/// </summary>
/// <param name="newValue">The theme to register.</param>
public static void SetManagedTheme(IKeyedResourceContainer newValue)
{
ThrowHelper.IfNullThenThrow(() => newValue);
if (_currentScheme.Theme.Guid == newValue.Guid) return;
CurrentScheme.Theme = newValue;
}
public static void SetManagedColorScheme(IKeyedResourceContainer theme, IKeyedResourceContainer accent)
{
ThrowHelper.IfNullThenThrow(() => theme);
ThrowHelper.IfNullThenThrow(() => accent);
SetManagedAccent(accent);
SetManagedTheme(theme);
}
/// <summary>
/// Takes an <see cref="IColorSchemeExtensionContainer " /> and populates the <see cref="ColorSchemeManager" />
/// with the Accents, Themes, and default scheme.
/// </summary>
public static void PopulateSchemes(IColorSchemeExtensionContainer container)
{
_container = container;
CurrentScheme = container.DefaultScheme;
_baseTheme = container.BaseTheme;
}
public ColorSchemeExtension(string displayName, IKeyedResourceContainer baseColors, IKeyedResourceContainer theme, IKeyedResourceContainer accent)
: base(displayName, baseColors, theme, accent)
{
}
internal void ChangeFlyoutTheme(IKeyedResourceContainer windowAccent, IKeyedResourceContainer windowTheme)
{
// Beware: Über-dumb code ahead!
switch (Theme)
{
case FlyoutTheme.Accent:
ColorScheme.Accent = windowAccent;
ColorScheme.Theme = windowTheme;
//ColorSchemeManager.UpdateColorScheme(windowAccent, windowTheme);
SetResourceReference(BackgroundProperty, "HighlightBrush");
SetResourceReference(ForegroundProperty, "IdealForegroundColorBrush");
break;
case FlyoutTheme.Adapt:
ColorScheme.Accent = windowAccent;
ColorScheme.Theme = windowTheme;
break;
//case FlyoutTheme.Dark:
// ColorSchemeManager.UpdateColorScheme(windowAccent, ColorSchemeManager.GetTheme("BaseDark"));
// break;
//case FlyoutTheme.Light:
// ColorSchemeManager.UpdateColorScheme(this.Resources, windowAccent, ColorSchemeManager.GetTheme("BaseLight"));
// break;
}
}
private void SetAndRaise(ref IKeyedResourceContainer field, IKeyedResourceContainer value,
EventHandler<ChangedEventArgs<IKeyedResourceContainer>> handler)
{
var args = new ChangedEventArgs<IKeyedResourceContainer>(field, value);
field = value;
SafeRaise.Raise(handler, this, args);
}
