private static void DownImageAndSave(string url)
{
if (!string.IsNullOrEmpty(url))
{
string text = WebImageHelper.GetImageFileName(url);
FileEx.DeleteWithoutException(text);
using (WebClient webClient = new WebClient())
{
try
{
webClient.DownloadFile(url, text);
}
catch (Exception e)
{
Log.Exception(e);
Log.Info("无法下载图片，url=" + url);
}
}
try
{
BitmapImageEx.ResizeImageAndSave(text, 300);
}
catch (Exception e2)
{
Log.Exception(e2);
}
}
}
private static BitmapImage ReadImageFromCachedFile(string url)
{
BitmapImage img = null;
lock (_synobj)
{
try
{
string filename = WebImageHelper.GetImageFileName(url);
img = BitmapImageEx.CreateFromFile(filename, 3);
}
catch (Exception e)
{
Log.Exception(e);
}
}
return(img);
}
