private async void URLBox_TextChanged(object sender, TextChangedEventArgs e)
{
string url = URLBox.Text;
analyser?.Dispose();
analyser = UrlConverter.GetAnalyser(url);
if (analyser == null)
{
return;
}
controller.RegistAnalyser(null, analyser);
analyser.BindVisualController(controller);
await analyser.SetURLAsync(url);
}
//得到了一个新URL，分析其文件名，文件大小
private async void AddURL(string URL)
{
AbstractAnalyser analyser = Converters.UrlConverter.GetAnalyser(URL);
await analyser.SetURLAsync(URL);
if (analyser.IsLegal())
{
URLMessage message = new URLMessage();
message.URL = analyser.URL;
message.StreamSize = analyser.GetStreamSize();
message.RecommendedFileName = analyser.GetRecommendedName();
if (message.RecommendedFileName == null)
{
message.RecommendedFileName = string.Empty;
}
message.StreamSizeToString = Converters.StringConverter.GetPrintSize(analyser.GetStreamSize());
AddListViewItem(message);
LimitListLength();
}
analyser.Dispose();
}
