WidgetManager.GetWidgetInfos 方法

public:
 virtual Platform::Array <WidgetInfo ^> ^ GetWidgetInfos() = GetWidgetInfos;

winrt::array_view <WidgetInfo const&> GetWidgetInfos();

public WidgetInfo[] GetWidgetInfos();

function getWidgetInfos()

Public Function GetWidgetInfos () As WidgetInfo()

傳回

一組包含相關元件資訊的 WidgetInfo 物件陣列。

實作

範例

以下程式碼範例示範如何擷取呼叫應用程式所有元件的資訊。 此範例更新了所有一天或更久未更新的小工具。

using namespace std;
using namespace winrt;
using namespace Windows::Foundations;
using namespace Microsoft::Windows::Widgets;
using namespace Microsoft::Windows::Widgets::Providers;

class WidgetManagerOperations
{
    void UpdateWidgetsWith24HourOutdate()
    {
        com_array<WidgetInfo> widgetInfos = WidgetManager::GetDefault().GetWidgetInfos();

        for (const auto widgetInfo : widgetInfos)
        {
            if (widgetInfo.WidgetContext().DefinitionName() == L"clockWidget")
            {
                auto diffInSeconds = static_cast<long long int>(clock::to_time_t(end), clock::to_time_t(beginning));
                auto diffInDays = (((diffInSeconds / 60) / 60) / 24);

                if (diffInDays >= 1)
                {
                    WidgetUpdateRequestOptions options{widgetInfo.WidgetContext().Id()};
                    options.Template(LR"({
                        "type": "AdaptiveCard",
                        "version": "1.5",
                        "body": [
                            {
                                "type": "TextBlock",
                                "text": "Today is: ${date}"
                            }
                        ]
                    })");

                    options.Data(LR"({
                        "date": "05-23-2022"
                    })");

                    widgetManager.UpdateWidget(options);
                }
            }
        }
    }
}