public static void RefreshConversationPic(uint communityID, Guid picguid, bool IsPicReceiveSuccess, string info)
 {
     for (int i = 0; i < CommunitySessionWindows.Count; i++)
     {
         if (CommunitySessionWindows[i].FindIMSession(communityID) != null)
         {
             CommunitySessionWindows[i].OutputBox.OnImageTransferStatusChanged(picguid, IsPicReceiveSuccess, info);
         }
         else
         {
             TXLog.TXLogImage(string.Format("收到群图片 {0} {1} {2},但找不到对应的群 ", picguid, IsPicReceiveSuccess, info));
         }
     }
 }
        public static void OnImageTransferStatusChanged(ImageTransferStatusChangedrEventArgs args)
        {
            IList <InstanceAnswerPro.Core.ImageStatus> statusList = args.StatusList;
            int count = statusList.Count;

            TXLog.TXLogImage("图片下载 返回,个数 = " + count);
            for (int i = 0; i < ContactSessionWindows.Count; i++)
            {
                if (ContactSessionWindows[i].FindIMSession(args.TargetUin) != null)
                {
                    for (int j = 0; j < count; j++)
                    {
                        //ContactSessionWindows[i].OutputBox.OnImageTransferStatusChanged(statusList[j]);
                    }
                    return;
                }
            }
        }