ResourceManager Classe

Définition

public ref class ResourceManager sealed

/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 65536)]
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
/// [Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
class ResourceManager final

[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 65536)]
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
[Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
public sealed class ResourceManager

Public NotInheritable Class ResourceManager

Héritage

Object Platform::Object IInspectable ResourceManager

Attributs

ContractVersionAttribute MarshalingBehaviorAttribute ThreadingAttribute

Configuration requise pour Windows

Exemples

Cet exemple est basé sur le scénario 10 de l’exemple ressources d’application et de localisation. Consultez l’exemple pour obtenir la solution la plus complète.

private void SearchMultipleResourceIds(string language, string scale, string contrast, string homeRegion)
{
    // use a cloned context for this scenario so that qualifier values set
    // in this scenario don't impact behavior in other scenarios that
    // use a default context for the view (crossover effects between
    // the scenarios will not be expected)
    ResourceContext context = ResourceContext.GetForCurrentView().Clone();
    context.QualifierValues["language"] = language;
    context.QualifierValues["scale"] = scale;
    context.QualifierValues["contrast"] = contrast;
    context.QualifierValues["homeregion"] = homeRegion;
    var resourceIds = new string[] { "LanguageOnly", "ScaleOnly", "ContrastOnly", "HomeRegionOnly", "MultiDimensional" }
    var dimensionMap = ResourceManager.Current.MainResourceMap.GetSubtree("dimensions");

    foreach (var id in resourceIds)
    {
        NamedResource namedResource;
        if (dimensionMap.TryGetValue(id, out namedResource))
        {
            var resourceCandidates = namedResource.ResolveAll(context);
            string candidateInfo = ShowCandidates(id, resourceCandidates);
        }
    }
    Console.WriteLine(candidateInfo);
}

private string ShowCandidates(string resourceId, IReadOnlyList<ResourceCandidate> resourceCandidates)
{
    // print 'resourceId', 'found value', 'qualifier info', 'matching condition'
    string outText = "resourceId: dimensions\\" + resourceId + "\r\n";
    int i = 0;

    foreach (var candidate in resourceCandidates)
    {
        var value = candidate.ValueAsString;
        outText += "    Candidate " + i.ToString() + ":" + value + "\r\n";

        foreach (var qualifier in candidate.Qualifiers)
        {
            var qualifierName = qualifier.QualifierName;
            var qualifierValue = qualifier.QualifierValue;
            outText += "        Qualifier: " + qualifierName + ": " + qualifierValue + "\r\n";
            outText += "        Matching: IsMatch (" + qualifier.IsMatch.ToString() + ")  " + "IsDefault (" + qualifier.IsDefault.ToString() + ")" + "\r\n";
        }
        i++;
    }

    return outText + "\r\n";
}

void SDKTemplate::Scenario10::Scenario10Button_Show_Click(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e)
{
    Button^ b = safe_cast<Button^>(sender);
    if (b != nullptr)
    {
        // use a cloned context for this scenario so that qualifier values set
        // in this scenario don't impact behavior in other scenarios that
        // use a default context for the view (crossover effects between
        // the scenarios will not be expected)
        auto context = ResourceContext::GetForCurrentView()->Clone();

        auto selectedLanguage = Scenario10ComboBox_Language->SelectedValue;
        auto selectedScale = Scenario10ComboBox_Scale->SelectedValue;
        auto selectedContrast = Scenario10ComboBox_Contrast->SelectedValue;
        auto selectedHomeRegion = Scenario10ComboBox_HomeRegion->SelectedValue;

        if (selectedLanguage != nullptr)
        {
            context->QualifierValues->Insert("language", selectedLanguage->ToString());
        }
        if (selectedScale != nullptr)
        {
            context->QualifierValues->Insert("scale", selectedScale->ToString());
        }
        if (selectedContrast != nullptr)
        {
            context->QualifierValues->Insert("contrast", selectedContrast->ToString());
        }
        if (selectedHomeRegion != nullptr)
        {
            context->QualifierValues->Insert("homeregion", selectedHomeRegion->ToString());
        }

        Platform::Collections::Vector<String^>^ resourceIds = ref new Platform::Collections::Vector<String^>();
        resourceIds->Append("LanguageOnly");
        resourceIds->Append("ScaleOnly");
        resourceIds->Append("ContrastOnly");
        resourceIds->Append("HomeRegionOnly");
        resourceIds->Append("MultiDimensional");
        Scenario10_SearchMultipleResourceIds(context, resourceIds);
    }
}

void SDKTemplate::Scenario10::Scenario10_SearchMultipleResourceIds(ResourceContext^ context, Platform::Collections::Vector<String^>^ resourceIds)
{
    Scenario10TextBlock->Text = "";
    auto dimensionMap = ResourceManager::Current->MainResourceMap->GetSubtree("dimensions");

    for (unsigned int it = 0; it < resourceIds->Size; it++)
    {
        String^ id = resourceIds->GetAt(it);
        NamedResource^ namedResource = dimensionMap->Lookup(id);
        if (namedResource)
        {
            auto resourceCandidates = namedResource->ResolveAll(context);
            Scenario10_ShowCandidates(resourceIds->GetAt(it), resourceCandidates);
        }
    }
}

void SDKTemplate::Scenario10::Scenario10_ShowCandidates(String^ resourceId, Windows::Foundation::Collections::IVectorView<ResourceCandidate^>^ resourceCandidates)
{
    // print 'resourceId', 'found value', 'qualifier info', 'matching condition'
    String^ outText = "resourceId: dimensions\\" + resourceId + "\r\n";

    for(unsigned int i =0; i < resourceCandidates->Size; i++)
    {
        ResourceCandidate^ candidate = resourceCandidates->GetAt(i);
        auto value = candidate->ValueAsString;

        outText += "    Candidate " + i.ToString() + ":" + value + "\r\n";
        for (unsigned int j = 0; j < candidate->Qualifiers->Size; j++)
        {
            auto qualifier = candidate->Qualifiers->GetAt(j);
            auto qualifierName = qualifier->QualifierName;
            auto qualifierValue = qualifier->QualifierValue;
            outText += "        Qualifier: " + qualifierName + ": " + qualifierValue + "\r\n";
            outText += "        Matching: IsMatch (" + qualifier->IsMatch.ToString() + ")  " + "IsDefault (" + qualifier->IsDefault.ToString() + ")" + "\r\n";
        }
    }

    this->Scenario10TextBlock->Text += outText + "\r\n";

}

Propriétés

Méthodes

S’applique à

Voir aussi

• Ressources d’application et système de gestion des ressources
• Exemple de ressources d’application et de localisation