protected virtual string GetDownloadString(EDownloadTaskState downloadState)
{
string str;
switch (downloadState)
{
case EDownloadTaskState.DLTaskPendingAttach:
case EDownloadTaskState.DLTaskPending:
str = Shell.LoadString(StringId.IDS_PENDING);
break;
case EDownloadTaskState.DLTaskDownloading:
case EDownloadTaskState.DLTaskPaused:
str = string.Format(Shell.LoadString(StringId.IDS_DOWNLOAD_PROGRESS), this.m_progress.ToString());
break;
case EDownloadTaskState.DLTaskComplete:
str = Shell.LoadString(StringId.IDS_INCOLLECTION);
break;
default:
str = Shell.LoadString(StringId.IDS_DOWNLOAD);
break;
}
return(str);
}
private void UpdateDownloadTask()
{
if (this.m_downloadTask == null)
{
if (this.m_taskId == null)
{
return;
}
this.m_downloadTask = DownloadManager.Instance.GetTask(this.m_taskId);
if (this.m_downloadTask == null)
{
return;
}
if (this.m_downloadState == EDownloadTaskState.DLTaskPendingAttach || this.m_downloadState == EDownloadTaskState.DLTaskPending || (this.m_downloadState == EDownloadTaskState.DLTaskDownloading || this.m_downloadState == EDownloadTaskState.DLTaskPaused))
{
this.m_downloadTask.OnProgressChanged += this.m_progressHandler;
}
this.m_progress = (int)this.m_downloadTask.GetProgress();
this.m_downloadState = this.m_downloadTask.GetState();
}
else
{
this.m_downloadState = this.m_downloadTask.GetState();
}
}
public DownloadProgress(DownloadTask downloadTask)
: base(downloadTask)
{
this.m_downloadTask = downloadTask;
this.m_downloadState = this.m_downloadTask.GetState();
this.m_downloadTask.OnProgressChanged += new DownloadProgressHandler(this.OnProgressChanged);
this.Available = false;
this.UpdateState(null);
}
public void Refresh()
{
lock (this.m_myLock)
{
this.m_downloadState = this.GetDownloadState();
if (this.m_downloadState == EDownloadTaskState.DLTaskDownloading)
{
this.UpdateDownloadTask();
}
}
this.UpdateCommandState(null);
}
protected virtual void OnProgressChanged(DownloadEventArguments args)
{
lock (this.m_myLock)
{
this.m_downloadState = args.State;
this.m_progress = (int)args.Progress;
if (this.m_downloadState != EDownloadTaskState.DLTaskDownloading)
{
if (this.m_downloadState != EDownloadTaskState.DLTaskPaused)
{
if (this.m_downloadState != EDownloadTaskState.DLTaskPending)
{
if (this.m_downloadState != EDownloadTaskState.DLTaskPendingAttach)
{
this.m_downloadTask = null;
this.m_downloadState = this.GetDownloadState();
}
}
}
}
}
Application.DeferredInvoke(new DeferredInvokeHandler(this.UpdateCommandState), DeferredInvokePriority.Normal);
}
private void UpdateState(object args)
{
this.Progress = -1f;
float progress;
if (args != null)
{
DownloadEventArguments downloadEventArguments = (DownloadEventArguments)args;
this.m_downloadState = downloadEventArguments.State;
progress = downloadEventArguments.Progress;
}
else
{
this.m_downloadState = this.m_downloadTask.GetState();
progress = this.m_downloadTask.GetProgress();
}
switch (this.m_downloadState)
{
case EDownloadTaskState.DLTaskPendingAttach:
case EDownloadTaskState.DLTaskPending:
this.Description = Shell.LoadString(StringId.IDS_PENDING);
this.Available = false;
break;
case EDownloadTaskState.DLTaskDownloading:
this.UpdateProgress(Guid.Empty, progress);
if (this.SecondsToProgressivePlayback == 0)
{
this.Description = Shell.LoadString(StringId.IDS_PLAY_SONG);
}
else
{
this.Description = string.Format(Shell.LoadString(StringId.IDS_DOWNLOAD_PROGRESS), (int)progress);
}
this.Available = true;
break;
case EDownloadTaskState.DLTaskPaused:
this.Description = string.Format(Shell.LoadString(StringId.IDS_DOWNLOAD_PROGRESS), (int)progress);
this.Progress = progress / 100f;
this.Available = false;
break;
case EDownloadTaskState.DLTaskCancelled:
this.Description = Shell.LoadString(StringId.IDS_CANCELLED);
this.Available = false;
break;
case EDownloadTaskState.DLTaskFailed:
this.Description = Shell.LoadString(StringId.IDS_FAILED);
this.Available = false;
break;
case EDownloadTaskState.DLTaskComplete:
this.Description = Shell.LoadString(StringId.IDS_INCOLLECTION);
this.Available = true;
break;
default:
this.Description = Shell.LoadString(StringId.IDS_PENDING);
this.Available = false;
break;
}
}
