protected void Pic_1_Click(object sender, ImageClickEventArgs e) { UserDownload ud = new UserDownload(); UserDownload_Bll ud_b = new UserDownload_Bll(); ud = ud_b.GetUserDownload(Convert.ToInt32(Session["ID"]), Convert.ToInt32(Session["c_id"]), Convert.ToInt32(Session["cd_id"])); if (ud.UD_ID < 1) { UserDownload ud1 = new UserDownload(); UserDownload_Bll ud_b1 = new UserDownload_Bll(); ud1.C_ID = Convert.ToInt32(Session["c_id"]); ud1.CD_ID = Convert.ToInt32(Session["cd_id"]); ud1.U_ID = Convert.ToInt32(Session["ID"]); ud1.CD_IsBei = 1; ud1.UD_CUT = 0; ud1.UD_STUDY = DateTime.Now; ud1.UD_Review = DateTime.Now; ud1.UD_Data = 0; ud1.UD_Status = 0; bool i = ud_b1.AddUserDownload(ud1); if (i) { xx = ud1.CD_ID + 1; Response.Redirect("Study_Words.aspx?xx=" + xx + "", false); } } }