/// <summary>
/// 从缓存中读取一个图片对象
/// </summary>
/// <param name="RelativePath">图片相对路径</param>
/// <param name="ImageDataPath">图片Txt文本路径</param>
/// <returns></returns>
public static FBImageInfo GetFBImageInfo(string RelativePath, string ImageDataPath)
{
List <FBImageInfo> cache = CacheHelper.Get <List <FBImageInfo> >("keyimagelist");
if (cache == null)
{
CacheHelper.Insert("keyimagelist", FBCommon.LoadFBImage(ImageDataPath));
cache = CacheHelper.Get <List <FBImageInfo> >("keyimagelist");
}
return(cache.Find(x => x.RelativePath == RelativePath));
}
public static void RefreshCache(string imagedatapath)
{
List <FBImageInfo> cache = CacheHelper.Get <List <FBImageInfo> >("keyimagelist");
if (cache == null)
{
CacheHelper.Insert("keyimagelist", FBCommon.LoadFBImage(imagedatapath));
cache = CacheHelper.Get <List <FBImageInfo> >("keyimagelist");
}
else
{
cache.Clear();
CacheHelper.Insert("keyimagelist", FBCommon.LoadFBImage(imagedatapath));
cache = CacheHelper.Get <List <FBImageInfo> >("keyimagelist");
}
}
public void ProcessRequest(HttpContext context)
{
context.Response.ContentType = "text/html";
string template = context.Server.MapPath("/Template");
string imageDataPath = context.Server.MapPath("~/imagedata.txt");
VelocityHelper helper = new VelocityHelper(template);
if (context.Session["password"] != null)
{
if (context.Session["password"].ToString() == ConfigHelper.Password)
{
List <FBImageInfo> ls = FBCommon.LoadFBImage(imageDataPath);
helper.PutSet("imagelist", ls);
helper.Display("imageview.html");
}
}
else
{
helper.Display("password.html");
}
}