| 16 | wux::PropertyMetadata(nullptr, OnResourcesChanged)); |
| 17 | |
| 18 | void StyleResources::OnResourcesChanged(const wux::DependencyObject &d, const wux::DependencyPropertyChangedEventArgs &e) |
| 19 | { |
| 20 | if (const auto source = d.try_as<wux::FrameworkElement>()) |
| 21 | { |
| 22 | wfc::IVector<wux::ResourceDictionary> mergedDicts(nullptr); |
| 23 | if (const auto resources = source.Resources()) |
| 24 | { |
| 25 | mergedDicts = resources.MergedDictionaries(); |
| 26 | } |
| 27 | |
| 28 | if (mergedDicts) |
| 29 | { |
| 30 | const auto begin = mergedDicts.begin(); |
| 31 | const auto end = mergedDicts.end(); |
| 32 | const auto it = std::ranges::find_if(begin, end, [](const wux::ResourceDictionary &resDict) |
| 33 | { |
| 34 | return resDict.try_as<IStyleResourceDictionary>() != nullptr; |
| 35 | }); |
| 36 | |
| 37 | if (it != end) |
| 38 | { |
| 39 | mergedDicts.RemoveAt(static_cast<uint32_t>(it - begin)); |
| 40 | } |
| 41 | |
| 42 | if (const auto newVal = e.NewValue().try_as<wux::ResourceDictionary>()) |
| 43 | { |
| 44 | const auto clonedRes = winrt::make<StyleResourceDictionary>(); |
| 45 | CloneResourceDictionary(newVal, clonedRes); |
| 46 | mergedDicts.Append(clonedRes); |
| 47 | } |
| 48 | } |
| 49 | } |
| 50 | } |
| 51 | |
| 52 | wux::ResourceDictionary StyleResources::CloneResourceDictionary(const wux::ResourceDictionary &resource, const wux::ResourceDictionary &destination) |
| 53 | { |