/// <summary>Returns an object that should be set on the property where this extension is applied. For <see cref="T:System.Windows.ThemeDictionaryExtension" />, this is the URI value for a particular theme dictionary extension.</summary>
/// <param name="serviceProvider">An object that can provide services for the markup extension. This service is expected to provide results for <see cref="T:System.Windows.Markup.IXamlTypeResolver" />.</param>
/// <returns>The object value to set on the property where the extension is applied. </returns>
/// <exception cref="T:System.InvalidOperationException">The <see cref="P:System.Windows.ThemeDictionaryExtension.AssemblyName" /> property is <see langword="null" />. You must set this value during construction or before using the <see cref="M:System.Windows.ThemeDictionaryExtension.ProvideValue(System.IServiceProvider)" /> method.-or-
/// <paramref name="serviceProvide" />r is <see langword="null" /> or does not provide a service for <see cref="T:System.Windows.Markup.IXamlTypeResolver" />.-or-
/// <paramref name="serviceProvider" /> specifies a target type that does not match <see cref="P:System.Windows.ResourceDictionary.Source" />.</exception>
// Token: 0x06000C30 RID: 3120 RVA: 0x0002D554 File Offset: 0x0002B754
public override object ProvideValue(IServiceProvider serviceProvider)
{
if (string.IsNullOrEmpty(this.AssemblyName))
{
throw new InvalidOperationException(SR.Get("ThemeDictionaryExtension_Name"));
}
IProvideValueTarget provideValueTarget = serviceProvider.GetService(typeof(IProvideValueTarget)) as IProvideValueTarget;
if (provideValueTarget == null)
{
throw new InvalidOperationException(SR.Get("MarkupExtensionNoContext", new object[]
{
base.GetType().Name,
"IProvideValueTarget"
}));
}
object targetObject = provideValueTarget.TargetObject;
object targetProperty = provideValueTarget.TargetProperty;
ResourceDictionary resourceDictionary = targetObject as ResourceDictionary;
PropertyInfo left = targetProperty as PropertyInfo;
if (resourceDictionary == null || (targetProperty != null && left != ThemeDictionaryExtension.SourceProperty))
{
throw new InvalidOperationException(SR.Get("ThemeDictionaryExtension_Source"));
}
ThemeDictionaryExtension.Register(resourceDictionary, this._assemblyName);
resourceDictionary.IsSourcedFromThemeDictionary = true;
return(ThemeDictionaryExtension.GenerateUri(this._assemblyName, SystemResources.ResourceDictionaries.ThemedResourceName, UxThemeWrapper.ThemeName));
}
// Token: 0x06000C35 RID: 3125 RVA: 0x0002D7F0 File Offset: 0x0002B9F0
internal static void OnThemeChanged()
{
if (ThemeDictionaryExtension._themeDictionaryInfos != null)
{
for (int i = 0; i < ThemeDictionaryExtension._themeDictionaryInfos.Count; i++)
{
ThemeDictionaryExtension.ThemeDictionaryInfo themeDictionaryInfo = ThemeDictionaryExtension._themeDictionaryInfos[i];
if (!themeDictionaryInfo.DictionaryReference.IsAlive)
{
ThemeDictionaryExtension._themeDictionaryInfos.RemoveAt(i);
i--;
}
else
{
ResourceDictionary resourceDictionary = (ResourceDictionary)themeDictionaryInfo.DictionaryReference.Target;
resourceDictionary.Source = ThemeDictionaryExtension.GenerateUri(themeDictionaryInfo.AssemblyName, SystemResources.ResourceDictionaries.ThemedResourceName, UxThemeWrapper.ThemeName);
}
}
}
}
// Token: 0x06000C32 RID: 3122 RVA: 0x0002D6A8 File Offset: 0x0002B8A8
internal static Uri GenerateFallbackUri(ResourceDictionary dictionary, string resourceName)
{
for (int i = 0; i < ThemeDictionaryExtension._themeDictionaryInfos.Count; i++)
{
ThemeDictionaryExtension.ThemeDictionaryInfo themeDictionaryInfo = ThemeDictionaryExtension._themeDictionaryInfos[i];
if (!themeDictionaryInfo.DictionaryReference.IsAlive)
{
ThemeDictionaryExtension._themeDictionaryInfos.RemoveAt(i);
i--;
}
else if ((ResourceDictionary)themeDictionaryInfo.DictionaryReference.Target == dictionary)
{
string themeName = resourceName.Split(new char[]
{
'/'
})[1];
return(ThemeDictionaryExtension.GenerateUri(themeDictionaryInfo.AssemblyName, resourceName, themeName));
}
}
return(null);
}
private void MenuItem_Click(object sender, RadioMenuEventArgs e)
{
if (string.IsNullOrWhiteSpace(e.CurrentKey) == false)
{
ThemeDictionaryExtension tde = new ThemeDictionaryExtension(e.CurrentKey);
ResourceDictionary d = Application.Current.Resources.MergedDictionaries[1];
var uri = tde.ProvideValue(new sp(d)) as Uri;
if (d.Source.ToString() != uri.ToString())
{
d.Source = uri;
//Application.Current.Resources.Remove(2);
//Application.Current.Resources.MergedDictionaries.Add(new ResourceDictionary() { Source = uri });
if (regionManager != null && regionManager.Regions[RegionNames.MenuRegion] != null)
foreach (var view in regionManager.Regions[RegionNames.MenuRegion].Views.Cast<SplitButton>())
{
var style = view.TryFindResource(typeof(SplitButton)) as Style;
view.SetValue(FrameworkElement.StyleProperty, style);
}
}
}
//d.Source = new Uri("pack://application:,,,/RF.WinApp.Themes.T1;component/Themes/generic.xaml");
}