/// <summary>現ユーザーにインストールされているuwpアプリを列挙する</summary>
/// <typeparam name="T">ロゴ画像の型</typeparam>
/// <param name="stream2Logo">ストリームから画像を生成するデリゲート</param>
/// <returns>アプリ情報</returns>
public static async IAsyncEnumerable <AppListEntryEx <T> > EnumerateAsync <T>(Func <Stream, string, T> stream2Logo) where T : class
{
// AppListEntryが複数あった場合 同一PackageがAppListEntry分列挙される模様
// カレンダーとメール等
// アプリ単位で列挙されたほうが嬉しいのでAppListEntry単位にしている
var packages = new PackageManager().FindPackagesForUser("").Distinct();
foreach (var package in packages)
{
var ex = new PackageEx(package);
foreach (var entry in await package.GetAppListEntriesAsync())
{
AppListEntryEx <T> result;
try
{
result = await AppListEntryEx <T> .CreateInstanceAsync(ex, entry, stream2Logo);
}
catch
{
continue;
}
yield return(result);
}
}
}
internal static async Task <AppListEntryEx <T> > CreateInstanceAsync(PackageEx package, AppListEntry appListEntry, Func <Stream, string, T> stream2Logo)
{
var entry = new AppListEntryEx <T>(package, appListEntry);
await entry.InitializeAsync(stream2Logo);
return(entry);
}
private (string?backgroundColor, string?square44x44Logo) GetVisualElements(PackageEx package, string appId)
{
if (package.InstalledLocation != null)
{
var manifestPath = Path.Combine(package.InstalledLocation, "AppxManifest.xml");
var xml = XDocument.Load(manifestPath);
var applications = xml.ElementAnyNS("Package")?.ElementAnyNS("Applications");
var applicationList = applications?.ElementsAnyNS("Application");
if (applicationList != null)
{
var e = applicationList.FirstOrDefault(x => x.AttributeAnyNS("Id")?.Value == appId);
var bk = e.ElementAnyNS("VisualElements")?.AttributeAnyNS("BackgroundColor")?.Value;
var sl = e.ElementAnyNS("VisualElements")?.AttributeAnyNS("Square44x44Logo")?.Value;
return(bk, sl);
}
}
return(null, null);
}
private AppListEntryEx(PackageEx package, AppListEntry appListEntry)
{
Package = package;
AppUserModelId = appListEntry.AppUserModelId;
this.appListEntry = appListEntry;
}
