protected internal override void OnMessageReceived(ConversationMessage message)
{
BrowseRequestMessage brMessage = message as BrowseRequestMessage;
if (brMessage != null)
{
if (respondMessage == null ||
!respondMessage.browserId.Equals(brMessage.browserId))
{
#region comment
//TODO 如果是安卓又该如何处理？首先需要搞清楚这是在分类浏览，还是在浏览目录，如果是在浏览目录，这个代码可用
//如果是在分类浏览，那么需要去数据库中查询，并返回列表。
//如果安卓做分类浏览，那么分类浏览中有没有子目录的概念？有的图库中有多个相册，是如何处理的？多个相册看起来像是文件夹的概念。
//TODO 新拍摄的图片之类的，没有立即存储到MediaStore，如何处理？
//TODO 如果有生成并缓存缩略图，那些缩略图要被MediaStore忽略才行。
//http://blog.csdn.net/yhcelebrite/article/details/11714925
//http://blog.csdn.net/bgc525725278/article/details/8131657
#endregion
if (work != null && work.IsBusy)
{
work.CancelAsync();
}
var browseList = Env.Instance.GetBrowseList(brMessage.path);
respondMessage = new BrowseResponseMessage();
respondMessage.browserId = brMessage.browserId;
respondMessage.Items = browseList;
respondMessage.path = brMessage.path;
PostMessage(respondMessage);
}
return;
}
ThumbnailRequestMessage thumbRequestMessage = message as ThumbnailRequestMessage;
if (thumbRequestMessage != null)
{
work = new BackgroundWorker()
{
WorkerSupportsCancellation = true
};
work.DoWork += Work_DoWork;
work.RunWorkerAsync(thumbRequestMessage);
return;
}
}
public void GetThumbnail(string itemID)
{
if (breponseMessage != null &&
breponseMessage.Items.Exists(item => itemID.Equals(item.ID)))
{
List <string> list = new List <string>();
list.Add(itemID);
thumbMessage = new ThumbnailRequestMessage()
{
itemIDList = list
};
PostMessage(thumbMessage);
}
}
public void GetThumbnail(List <string> ItemIDList)
{
if (breponseMessage != null && ItemIDList != null)
{
List <string> list = new List <string>();
foreach (var itemID in ItemIDList)
{
if (breponseMessage.Items.Exists(item => itemID.Equals(item.ID)))
{
list.Add(itemID);
}
}
if (list.Count > 0)
{
thumbMessage = new ThumbnailRequestMessage()
{
itemIDList = list
};
PostMessage(thumbMessage);
}
}
}
