public ImportInfoProxy(IRemoteUrl ui)
{
_ui = ui;
_imgBytes = imageToBytes(Resources.DefaultThumbnail);
if (!string.IsNullOrWhiteSpace(ui.LocalPath))
{
_proxy = new VideoDataInfoProxy();
_proxy.TreeNodesReceived += proxy_TreeNodesReceived;
_proxy.MessageReceived += proxy_MessageReceived;
_proxy.UpdateSource(new VideoDataSource()
{
SrcType = SourceType.Local,
LocalSourcePath = ui.LocalPath
});
try
{
_proxy.GetVideoTreeNodesAsync();
}
catch (Exception ex)
{
Logger.Default.Error("获取视频信息失败!", ex);
string msg = "获取视频信息失败!\n" + ex.Message;
DialogUtil.ShowError(msg);
}
}
else
{
buildNodeRoot(ui.VideoInfos);
}
}
public SearcherViewModel()
{
_diProxy = new VideoDataInfoProxy();
_diProxy.VideoDataInfoReceived += diProxy_VideoDataInfoReceived;
_searcherManager = new SearcherManager();
ResultsSource = new CollectionViewSource();
IsVisible = true;
PropertyChanged += onPropertyChanged;
_searcherManager.SearchResultEvent += onSearchResult;
HomeCommand = new DelegateCommand(_ => onHome());
BackToPrevCommand = new DelegateCommand(_ => onBackToPrevCommand());
AllowDrag = true;
SearchContext = string.Empty; //此举将导致树节点刷新
VideoInfoManager.Instance.DataSourceChanged += onDataSourceChanged;
VideoInfoManager.Instance.LocalSourceInfoReceived += onNodeUpdated;
}
public LocalInfoProxy(string localPath)
{
_src = new VideoDataSource()
{
SrcType = SourceType.Local,
LocalSourcePath = localPath
};
_imgBytes = imageToBytes(Resources.DefaultThumbnail);
_proxy = new VideoDataInfoProxy();
_proxy.TreeNodesReceived += proxy_TreeNodesReceived;
_proxy.MessageReceived += proxy_MessageReceived;
_proxy.UpdateSource(_src);
try
{
_proxy.GetVideoTreeNodesAsync();
}
catch (Exception e)
{
Logger.Default.Error("加载本地视频信息失败!", e);
string msg = "加载本地视频信息失败!\n" + e.Message;
DialogUtil.ShowError(msg);
}
}
