public static async Task <bool> DownloadUpdatesAsync(IEnumerable <StorePackageUpdate> updates)
{
App.LogService.Write("Downloading app updates...");
bool success = false;
StoreContext context = GetStoreContext();
IAsyncOperationWithProgress <StorePackageUpdateResult, StorePackageUpdateStatus> downloadOperation = context.RequestDownloadStorePackageUpdatesAsync(updates);
downloadOperation.Progress = (asyncInfo, progress) =>
{
LogProgress(progress);
OnUpdateDownloadProgress?.Invoke(null, new StorePackageUpdateStatusEventArgs()
{
Status = progress
});
};
StorePackageUpdateResult result = await downloadOperation.AsTask();
switch (result.OverallState)
{
case StorePackageUpdateState.Completed:
success = true;
break;
case StorePackageUpdateState.Canceled:
case StorePackageUpdateState.Deploying:
case StorePackageUpdateState.Downloading:
case StorePackageUpdateState.Pending:
break;
default:
OnUpdateOperationError?.Invoke(null, new StorePackageUpdateStateEventArgs()
{
State = result.OverallState
});
break;
}
OnUpdatesRefresh?.Invoke(null, new UpdateRefreshEventArgs(UpdateStage.Download, success));
return(success);
}
public static async Task InstallUpdatesAsync(IEnumerable <StorePackageUpdate> updates)
{
App.LogService.Write("Installing updates...");
IAsyncOperationWithProgress <StorePackageUpdateResult, StorePackageUpdateStatus> installOperation = null;
StoreContext context = GetStoreContext();
installOperation = context.RequestDownloadAndInstallStorePackageUpdatesAsync(updates);
installOperation.Progress = (asyncInfo, progress) =>
{
LogProgress(progress);
OnUpdateInstallProgress?.Invoke(null, new StorePackageUpdateStatusEventArgs()
{
Status = progress
});
};
StorePackageUpdateResult result = await installOperation.AsTask();
switch (result.OverallState)
{
case StorePackageUpdateState.Completed:
// Should never hit this state as the install process will terminate the app
App.LogService.Write("App should have terminated in order to begin app install...");
break;
case StorePackageUpdateState.Canceled:
case StorePackageUpdateState.Deploying:
case StorePackageUpdateState.Downloading:
case StorePackageUpdateState.Pending:
break;
default:
OnUpdateOperationError?.Invoke(null, new StorePackageUpdateStateEventArgs()
{
State = result.OverallState
});
break;
}
OnUpdatesRefresh?.Invoke(null, new UpdateRefreshEventArgs(UpdateStage.Install, false));
}
public static async Task <IEnumerable <StorePackageUpdate> > FetchUpdatesAsync()
{
App.LogService.Write("Fetching app updates...");
var context = GetStoreContext();
IEnumerable <StorePackageUpdate> updates;
try
{
updates = await context.GetAppAndOptionalStorePackageUpdatesAsync();
PendingUpdatesCount = updates.Count();
App.LogService.Write("Pending app updates: " + PendingUpdatesCount);
}
catch (Exception ex)
{
App.LogService.WriteException(ex);
return(null);
}
OnUpdatesRefresh?.Invoke(null, new UpdateRefreshEventArgs(UpdateStage.Fetch, true, updates));
return(updates);
}
