ResourceQualifierVectorView Kelas
Definisi
Penting
Beberapa informasi terkait produk prarilis yang dapat diubah secara signifikan sebelum dirilis. Microsoft tidak memberikan jaminan, tersirat maupun tersurat, sehubungan dengan informasi yang diberikan di sini.
Tampilan yang tidak dapat diubah ke vektor objek ResourceQualifier .
public ref class ResourceQualifierVectorView sealed : IIterable<ResourceQualifier ^>, IVectorView<ResourceQualifier ^>
/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 65536)]
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
class ResourceQualifierVectorView final : IIterable<ResourceQualifier>, IVectorView<ResourceQualifier>
[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 65536)]
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
public sealed class ResourceQualifierVectorView : IEnumerable<ResourceQualifier>, IReadOnlyList<ResourceQualifier>
Public NotInheritable Class ResourceQualifierVectorView
Implements IEnumerable(Of ResourceQualifier), IReadOnlyList(Of ResourceQualifier)
- Warisan
- Atribut
- Penerapan
Persyaratan Windows
Rangkaian perangkat |
Windows 10 (diperkenalkan dalam 10.0.10240.0)
|
API contract |
Windows.Foundation.UniversalApiContract (diperkenalkan dalam v1.0)
|
Contoh
Contoh ini didasarkan pada skenario 10 sumber daya Aplikasi dan sampel pelokalan. Lihat sampel untuk solusi lengkapnya.
private void Scenario10Button_Show_Click(object sender, RoutedEventArgs e)
{
Button b = sender as Button;
if (b != null)
{
// 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).
var context = ResourceContext.GetForCurrentView().Clone();
var selectedLanguage = Scenario10ComboBox_Language.SelectedValue;
var selectedScale = Scenario10ComboBox_Scale.SelectedValue;
var selectedContrast = Scenario10ComboBox_Contrast.SelectedValue;
var selectedHomeRegion = Scenario10ComboBox_HomeRegion.SelectedValue;
if (selectedLanguage != null)
{
context.QualifierValues["language"] = selectedLanguage.ToString();
}
if (selectedScale != null)
{
context.QualifierValues["scale"] = selectedScale.ToString();
}
if (selectedContrast != null)
{
context.QualifierValues["contrast"] = selectedContrast.ToString();
}
if (selectedHomeRegion != null)
{
context.QualifierValues["homeregion"] = selectedHomeRegion.ToString();
}
Scenario10_SearchMultipleResourceIds(context, new string[] { "LanguageOnly", "ScaleOnly", "ContrastOnly", "HomeRegionOnly", "MultiDimensional" });
}
}
void Scenario10_SearchMultipleResourceIds(ResourceContext context, string[] resourceIds)
{
this.Scenario10TextBlock.Text = "";
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);
Scenario10_ShowCandidates(id, resourceCandidates);
}
}
}
void Scenario10_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";
int j = 0;
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";
j++;
}
i++;
}
this.Scenario10TextBlock.Text += 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^>();
//auto resourceIds = new list<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";
}
Keterangan
Menghitung koleksi dalam C# atau Microsoft Visual Basic
ResourceQualifierVectorView dapat dijumlahkan, sehingga Anda dapat menggunakan sintaks khusus bahasa seperti foreach dalam C# untuk menghitung item dalam koleksi. Pengkompilasi melakukan pengecoran jenis untuk Anda dan Anda tidak perlu mentransmisian secara IEnumerable<ResourceQualifier>
eksplisit. Jika Anda perlu mentransmisikan secara eksplisit, misalnya jika Anda ingin memanggil GetEnumerator, transmisikan ke IEnumerable<T> dengan batasan ResourceQualifier .
Properti
Size |
Mendapatkan jumlah objek ResourceQualifier dalam tampilan. |
Metode
First() |
Mengembalikan iterator untuk menghitung item dalam tampilan. |
GetAt(UInt32) |
Mengembalikan ResourceQualifier pada indeks yang ditentukan dalam tampilan. |
GetMany(UInt32, ResourceQualifier[]) |
Mengembalikan objek ResourceQualifier yang dimulai pada indeks yang ditentukan dalam tampilan. |
IndexOf(ResourceQualifier, UInt32) |
Mengembalikan indeks ResourceQualifier tertentu dalam tampilan. |