protected void gridViewAboutUs_RowDeleting(object sender, GridViewDeleteEventArgs e) { try { GridViewRow row = gridViewAboutUs.Rows[e.RowIndex]; int ArticleID = Convert.ToInt32(((Label)row.Cells[0].FindControl("lblArticleID")).Text); AboutUs obj = new AboutUs(); String imageFileName = obj.GetImageURLByArticleID(ArticleID); if (imageFileName != "") { Globals.DeleteFile(imageFileName, "ImageFiles/Articles"); } //Xóa int CateID = obj.GetCategoryIDByArticleID(ArticleID); obj.DeleteAboutUsCategory(CateID); obj.DeleteArticleAboutUs(ArticleID); LoadGridViewAboutUs(); } catch { } }