protected void btnadd_Click(object sender, EventArgs e) { NewsEntities db = new NewsEntities(); News.tb_ChuyenMuc obj = new News.tb_ChuyenMuc(); if (int.Parse(cbbchuyenmuccha.SelectedValue) == 101) { obj.TenChuyenMuc = txtten.Text; obj.ID_ChuyenMucCha = 1; db.tb_ChuyenMuc.Add(obj); db.SaveChanges(); getdata(); getcbbcm(); } else { obj.TenChuyenMuc = txtten.Text; obj.ID_ChuyenMucCha = int.Parse(cbbchuyenmuccha.SelectedValue); db.tb_ChuyenMuc.Add(obj); db.SaveChanges(); getdata(); getcbbcm(); } }
protected void btnXoa_Command(object sender, CommandEventArgs e) { int IDCM = int.Parse(e.CommandArgument.ToString()); NewsEntities db = new NewsEntities(); News.tb_ChuyenMuc obj = db.tb_ChuyenMuc.FirstOrDefault(x => x.ID_ChuyenMuc == IDCM); if (obj != null) { db.tb_ChuyenMuc.Remove(obj); db.SaveChanges(); getdata(); getcbbcm(); } }