public DownloadedPageViewModel(IUnityContainer container, ILocalDiskUserRepository localDiskUserRepository)
: base(container)
{
_localDiskUserRepository = localDiskUserRepository;
ClearAllRecordCommand = new Command(ClearAllRecordCommandExecute, () => DownloadTaskList?.Any() ?? false);
EventAggregator.GetEvent <DownloadStateChangedEvent>().Subscribe(
OnDownloadCompleted,
Prism.Events.ThreadOption.UIThread,
keepSubscriberReferenceAlive: false,
filter: e => e.NewState == DownloadStateEnum.Completed);
}
public DownloadingPageViewModel(IUnityContainer container, IMountUserRepository mountUserRepository)
: base(container)
{
_mountUserRepository = mountUserRepository;
Func <bool> isAnyElementInDownloadTaskList = () => DownloadTaskList?.Any() ?? false;
PauseAllCommand = new Command(PauseAllCommandExecute, isAnyElementInDownloadTaskList);
StartAllCommand = new Command(StartAllCommandExecute, isAnyElementInDownloadTaskList);
CancelAllCommand = new Command(CancelAllCommandExecute, isAnyElementInDownloadTaskList);
EventAggregator.GetEvent <DownloadProgressChangedEvent>().Subscribe(OnDownloadPregressChanged, ThreadOption.UIThread);
EventAggregator.GetEvent <DownloadStateChangedEvent>().Subscribe(OnDownloadStateChanged, ThreadOption.UIThread);
}
protected override void OnLoaded()
{
SetProperty(ref _netDiskUser, _mountUserRepository?.FirstOrDefault()?.GetCurrentNetDiskUser());
if (_netDiskUser == null)
{
DownloadTaskList.Clear();
return;
}
foreach (var item in _netDiskUser.GetUncompletedFiles())
{
if (DownloadTaskList.Any(element => element.FileId == item.FileId))
{
continue;
}
DownloadTaskList.Add(Container.Resolve <DownloadingTaskItemViewModel>(new DependencyOverride <IMountUser>(_mountUserRepository.FirstOrDefault()), new DependencyOverride <IDiskFile>(item)));
}
}
private void InitialDownloadList()
{
foreach (var item in TaskManager.GetTaskManagerByLocalDiskUser(_netDiskUser).GetUnCompletedList())
{
if (DownloadTaskList.Any(element => element.FileId == item.FileId))
{
continue;
}
var viewmodel = new DownloadingTaskItemViewModel(item);
viewmodel.RemoveItemEvent += (task) =>
{
DownloadTaskList.Remove(task);
};
DownloadTaskList.Add(viewmodel);
}
}
protected override void OnLoaded()
{
TaskManager.GetTaskManagerByLocalDiskUser(MountUserRepository.MountedUser).TaskCollectionChanged += (httpdownload) =>
{
Application.Current.Dispatcher.Invoke(() =>
{
});
};
foreach (var item in TaskManager.GetTaskManagerByLocalDiskUser(MountUserRepository.MountedUser).GetCompletedList())
{
if (DownloadTaskList.Any(element => element.FileId == item.FileId))
{
continue;
}
DownloadTaskList.Add(new DownloadedTaskItemViewModel(item));
}
}