public async Task LoadApps()
{
Windows.Management.Deployment.PackageManager packageManager = new Windows.Management.Deployment.PackageManager();
IEnumerable <Windows.ApplicationModel.Package> packages;
if (LoadLegacyAppsToo)
{
packages = (IEnumerable <Windows.ApplicationModel.Package>)packageManager.FindPackagesForUserWithPackageTypes("", PackageTypes.Bundle | PackageTypes.Framework | PackageTypes.Main | PackageTypes.None | PackageTypes.Resource | PackageTypes.Xap);
}
else
{
packages = (IEnumerable <Windows.ApplicationModel.Package>)packageManager.FindPackagesForUser("");
}
int count = packages.Count();
int progress = 0;
StorageFolder localCacheFolder = ApplicationData.Current.LocalCacheFolder;
if ((await localCacheFolder.TryGetItemAsync("Logos")) == null)
{
await localCacheFolder.CreateFolderAsync("Logos");
}
StorageFolder logosFolder = await localCacheFolder.GetFolderAsync("Logos");
HashSet <string> existingAppFamilyNames = new HashSet <string>();
foreach (var item in packages)
{
System.Diagnostics.Debug.WriteLine(progress);
AppData appD = await LoadModernAndLegacyAppData(item, logosFolder);
if ((appD != null) && (appD.PackageId != ""))
{
appsData.AddSorted(appD, new AppDataNameComparer());
familyNameAppData.Add(appD.FamilyName, appD);
existingAppFamilyNames.Add(appD.FamilyName);
}
else if (appD != null)
{
existingAppFamilyNames.Add(appD.FamilyName);
}
progress++;
OnLoadingProgress(new LoadingEventArgs(progress, count));
}
//Remove apps that are no longer installed on device from cache.
List <AppData> removedApps = new List <AppData>();
foreach (var item in appsData)
{
if (!existingAppFamilyNames.Contains(item.FamilyName))
{
removedApps.Add(item);
}
}
foreach (var item in removedApps)
{
familyNameAppData.Remove(item.FamilyName);
appsData.Remove(item);
}
SaveAppList();
OnLoadCompleted();
}
private async Task <AppData> LoadModernAndLegacyAppData(Windows.ApplicationModel.Package item, StorageFolder saveLogoLocation)
{
AppData data = new AppData();
try
{
data.FamilyName = item.Id.FamilyName;
if (familyNameAppData.ContainsKey(data.FamilyName))
{
familyNameAppData[data.FamilyName].PackageId = item.Id.FullName; //Refresh package id.
data.PackageId = "";
return(data);
}
//
// Сводка:
// Перечисляет упакованные приложения на устройстве. Возвращаются только упакованные
// приложения, зарегистрированные для текущего пользователя.
//
// Возврат:
// Список упакованных приложений вместе с их отображаемым именем, описанием и логотипом.
IReadOnlyList <Windows.ApplicationModel.Core.AppListEntry> x = await item.GetAppListEntriesAsync();
if ((x == null) || (x.Count == 0))
{
return(null);
}
data.DisplayName = (x.First().DisplayInfo.DisplayName);
data.PackageId = item.Id.FullName;
data.PackageRootFolder = item.InstalledLocation.Path;
data.IsLegacyApp = data.PackageRootFolder[data.PackageRootFolder.Length - 1] == '}';
data.PackageDataFolder = await GetDataFolder(data);
if ((await saveLogoLocation.TryGetItemAsync(data.FamilyName + ".png")) == null)
{
WriteableBitmap bmp = null;
try
{
var stream = await x.First().DisplayInfo.GetLogo(new Size(50, 50)).OpenReadAsync();
BitmapDecoder decoder = await BitmapDecoder.CreateAsync(stream);
bmp = new WriteableBitmap((int)decoder.PixelWidth, (int)decoder.PixelHeight);
bmp.SetSource(stream);
//await bmp.SaveAsync(saveLogoLocation, data.FamilyName + ".png");
}
catch { }
}
data.LogoPath = System.IO.Path.Combine(saveLogoLocation.Path, data.FamilyName + ".png");
try
{
if (data.IsLegacyApp)
{
data.Publisher = await TryGetPublisherName_Legacy(item);
}
else
{
data.Publisher = await TryGetPublisherName_Modern(item);
}
}
catch { }
return(data);
}
catch { }
return(null);
}