protected void btnDelete_Click(object sender, EventArgs e) { try { int CateID = Globals.GetIntFromQueryString("CateID"); ArticleCategory obj = new ArticleCategory(); Article objA = new Article(); int kq = -1; DataSet ds = objA.GetArticleByCateID("Article", CateID, ddlLanguage.SelectedValue, t); for (int i = 0; i < ds.Tables[0].Rows.Count; i++) { Globals.DeleteFile(Convert.ToString(ds.Tables[0].Rows[i]["ImageURL"]), "ImageFiles/Articles"); objA.DeleteArticle(Convert.ToInt32(Convert.ToString(ds.Tables[0].Rows[i]["ArticleID"])), Globals.AgentCatID, t); } kq = obj.DeleteCategory(CateID); ddlLanguage2.SelectedValue = ddlLanguage.SelectedValue; LoadTreeViewCategory(TreeViewCategory, ddlLanguage2.SelectedValue); ShowMessage(kq, "xóa"); } catch { } }