private async void DeleteItemTapped(object sender, TappedRoutedEventArgs args)
{
ListView listView = GetListView(sender as DependencyObject);
if (listView != null)
{
var removeList = listView.SelectedItems.Cast <PlayListFile>().ToList();
var result = playListDAO.DeletePlayListFiles(CurrentPlayList, removeList);
if (result == SQLitePCL.SQLiteResult.DONE)
{
foreach (var plf in removeList)
{
PlayListFileSource.Remove(plf);
}
//삭제 후 액션바 이전 상태로 복원
if (PlayListFileSource?.Count == 0)
{
BackNormalButtonSetTapped(null, null);
}
}
else
{
var resource = ResourceLoader.GetForCurrentView();
var dlg = DialogHelper.GetSimpleContentDialog(
resource.GetString("Message/Error/Remove"),
resource.GetString("Message/Error/Retry"),
resource.GetString("Button/Close/Content"));
await dlg.ShowAsync();
}
}
}
protected override void RegisterMessage()
{
MessengerInstance.Register <PlayList>(this, "ChangePlayList", (playList) =>
{
CurrentPlayList = playList;
});
MessengerInstance.Register <bool>(this, "ResetSelectionMode", (val) =>
{
SelectedIndex = -1;
BackNormalButtonSetTapped(null, null);
});
MessengerInstance.Register <Message>(this, "PrepareLoadPlayListFile", (message) =>
{
PreparedData = new PreparedData
{
//재생목록에서 지금재생중으로 이동 직전에 동기로드 카운트 설정
//지금 재생할 비디오와 다음 재생 프리뷰용으로 총 2개
SyncLoadPlayListFileCount = 2,
DecoderType = message.GetValue <DecoderTypes>("DecoderType"),
StorageItemInfo = message.GetValue <StorageItemInfo>("StorageItemInfo")
};
});
//FileAssociation에서 이미 "지금 재생중"이 선택되어진 상태에서 넘어온다.
MessengerInstance.Register <Message>(this, "SelectPlayListFile", async(message) =>
{
BackNormalButtonSetTapped(null, null);
_RequestedDecoderType = message.GetValue <DecoderTypes>("DecoderType");
var storageItemInfo = message.GetValue <StorageItemInfo>("StorageItemInfo");
var orderNo = PlayListFileSource.LastOrDefault() != null ? (int)PlayListFileSource.LastOrDefault().OrderNo : 0;
//새롭게 추가된
List <PlayListFile> playListFileList = new List <PlayListFile>();
playListDAO.LoadPlayListFiles(CurrentPlayList, orderNo, (playListFile) =>
{
//이벤트 등록 및 표시명 설정
SetPlayListFile(playListFile);
//리스트에 바인딩
if (PlayListFileSource.All(x => x.Path != playListFile.Path))
{
PlayListFileSource.Add(playListFile);
}
else if (PlayListFileSource.Any(x => x.Path == playListFile.Path && x.OrderNo != playListFile.OrderNo))
{
//기존 리스트에 존재하나 순서가 변경된 경우
var tmp = PlayListFileSource.First(x => x.Path == playListFile.Path && x.OrderNo != playListFile.OrderNo);
PlayListFileSource.Remove(tmp);
PlayListFileSource.Add(playListFile);
}
//추가 정보 로드
LoadExtraInfoAsync(playListFile);
});
var newIndex = PlayListFileSource.IndexOf(PlayListFileSource.LastOrDefault(x => x.Path == storageItemInfo.Path));
if (newIndex > -1 && newIndex < PlayListFileSource.Count)
{
SelectedIndex = newIndex;
//로딩 패널 표시
MessengerInstance.Send(new Message("IsOpen", true), "ShowLoadingPanel");
await ThreadPool.RunAsync(async handler =>
{
await DispatcherHelper.RunAsync(() =>
{
//재생요청
RequestPlayback(true);
});
}, WorkItemPriority.Normal);
}
});
MessengerInstance.Register <int>(this, "NextPlayListFile", (index) =>
{
var nextIndex = SelectedIndex + index;
if (nextIndex > -1 && nextIndex < PlayListFileSource.Count)
{
SelectedIndex = nextIndex;
PlayListFileSource[SelectedIndex].PausedTime = TimeSpan.FromSeconds(0);
RequestPlayback(false);
}
});
MessengerInstance.Register <Message>(this, "SavePlayListFile", (message) =>
{
var file = message.GetValue <PlayListFile>();
playListDAO.UpdatePausedTime(file);
//System.Diagnostics.Debug.WriteLine("PlayListViewModel : Message - SavePlayListFile =>" + file.PausedTime);
});
}
