internal static Uri GenerateFallbackUri(ResourceDictionary dictionary, string resourceName)
{
for (int i = 0; i < _themeDictionaryInfos.Count; i++)
{
ThemeDictionaryInfo info = _themeDictionaryInfos[i];
if (!info.DictionaryReference.IsAlive)
{
// Remove from list
_themeDictionaryInfos.RemoveAt(i);
i--;
continue;
}
if ((ResourceDictionary)info.DictionaryReference.Target == dictionary)
{
string themeName = resourceName.Split('/')[1];
return(GenerateUri(info.AssemblyName, resourceName, themeName));
}
}
return(null);
}
private static void Register(ResourceDictionary dictionary, string assemblyName)
{
Debug.Assert(dictionary != null, "dictionary should not be null");
Debug.Assert(assemblyName != null, "assemblyName should not be null");
if (_themeDictionaryInfos == null)
{
_themeDictionaryInfos = new List <ThemeDictionaryInfo>();
}
ThemeDictionaryInfo info;
for (int i = 0; i < _themeDictionaryInfos.Count; i++)
{
info = _themeDictionaryInfos[i];
if (!info.DictionaryReference.IsAlive)
{
// Remove from list
_themeDictionaryInfos.RemoveAt(i);
i--;
continue;
}
if (info.DictionaryReference.Target == dictionary)
{
info.AssemblyName = assemblyName;
return;
}
}
// Not present, add to list
info = new ThemeDictionaryInfo();
info.DictionaryReference = new WeakReference(dictionary);
info.AssemblyName = assemblyName;
_themeDictionaryInfos.Add(info);
}
internal static void OnThemeChanged()
{
// Update all resource dictionaries
if (_themeDictionaryInfos != null)
{
for (int i = 0; i < _themeDictionaryInfos.Count; i++)
{
ThemeDictionaryInfo info = _themeDictionaryInfos[i];
if (!info.DictionaryReference.IsAlive)
{
// Remove from list
_themeDictionaryInfos.RemoveAt(i);
i--;
continue;
}
// Provide the new dictionary URI
ResourceDictionary dictionary = (ResourceDictionary)info.DictionaryReference.Target;
dictionary.Source = GenerateUri(info.AssemblyName, SystemResources.ResourceDictionaries.ThemedResourceName, MS.Win32.UxThemeWrapper.ThemeName);
}
}
}
private static void Register(ResourceDictionary dictionary, string assemblyName)
{
Debug.Assert(dictionary != null, "dictionary should not be null");
Debug.Assert(assemblyName != null, "assemblyName should not be null");
if (_themeDictionaryInfos == null)
{
_themeDictionaryInfos = new List<ThemeDictionaryInfo>();
}
ThemeDictionaryInfo info;
for (int i = 0; i < _themeDictionaryInfos.Count; i++)
{
info = _themeDictionaryInfos[i];
if (!info.DictionaryReference.IsAlive)
{
// Remove from list
_themeDictionaryInfos.RemoveAt(i);
i--;
continue;
}
if (info.DictionaryReference.Target == dictionary)
{
info.AssemblyName = assemblyName;
return;
}
}
// Not present, add to list
info = new ThemeDictionaryInfo();
info.DictionaryReference = new WeakReference(dictionary);
info.AssemblyName = assemblyName;
_themeDictionaryInfos.Add(info);
}
