private async void ShowUpdateMessage(
UserPlaylistsUpdateStatus userPlaylistsUpdateStatus, SongsUpdateStatus songsUpdateStatus)
{
if ((userPlaylistsUpdateStatus != null &&
(userPlaylistsUpdateStatus.DeletedPlaylists + userPlaylistsUpdateStatus.UpdatedPlaylists + userPlaylistsUpdateStatus.NewPlaylists) > 0) ||
(songsUpdateStatus != null &&
(songsUpdateStatus.DeletedSongs + songsUpdateStatus.UpdatedSongs + songsUpdateStatus.NewSongs) > 0))
{
var dialog = new MessageDialog(this.resources.GetString("Update_MessageBox_Updates_Message"));
dialog.Commands.Add(
new UICommand(
this.resources.GetString("Update_MessageBox_Updates_OkButton"),
(cmd) =>
{
this.navigationService.ClearHistory();
this.navigationService.RefreshCurrentView();
}));
dialog.Commands.Add(new UICommand(this.resources.GetString("Update_MessageBox_Updates_CancelButton")));
try
{
await dialog.ShowAsync().AsTask();
}
catch (Exception e)
{
this.Logger.Error(e, "Could not show message dialog: ShowUpdateMessage");
}
}
}
private async Task Synchronize(bool forceToDownloadPlaylists = false)
{
SongsUpdateStatus songsUpdateStatus = null;
UserPlaylistsUpdateStatus userPlaylistsUpdateStatus = null;
await this.dispatcher.RunAsync(() => this.synchronizationTimer.Stop());
if (this.stateService.IsOnline() && !this.isDownloading)
{
await this.dispatcher.RunAsync(
() =>
{
if (this.stateService.IsOnline())
{
this.disableClickToCache = true;
this.BindingModel.ShowProgressRing = true;
this.BindingModel.MessageText = this.resources.GetString("LinksRegion_UpdatingSongs");
this.UpdateLibraryCommand.RaiseCanExecuteChanged();
}
});
bool error = false;
try
{
songsUpdateStatus = await this.googleMusicSynchronizationService.UpdateSongsAsync();
if (this.synchronizationTime == 0 || forceToDownloadPlaylists)
{
await this.dispatcher.RunAsync(() => { this.BindingModel.MessageText = this.resources.GetString("LinksRegion_UpdatingPlaylists"); });
userPlaylistsUpdateStatus = await this.googleMusicSynchronizationService.UpdateUserPlaylistsAsync();
}
}
catch (Exception e)
{
this.Logger.Error(e, "Exception while update user playlist.");
error = true;
}
await this.dispatcher.RunAsync(
() =>
{
this.disableClickToCache = false;
if (this.stateService.IsOnline())
{
this.BindingModel.ShowProgressRing = false;
this.BindingModel.MessageText = error ? this.resources.GetString("LinksRegion_FailedToUpdate") : this.resources.GetString("LinksRegion_Updated");
}
});
this.ShowUpdateMessage(userPlaylistsUpdateStatus, songsUpdateStatus);
await Task.Delay(TimeSpan.FromSeconds(2));
}
await this.dispatcher.RunAsync(
() =>
{
this.synchronizationTime++;
if (forceToDownloadPlaylists)
{
this.synchronizationTime = 1;
}
else if (this.synchronizationTime >= 6)
{
this.synchronizationTime = 0;
}
this.synchronizationTimer.Start();
this.SetOfflineMessageIfRequired();
this.UpdateLibraryCommand.RaiseCanExecuteChanged();
});
}