Ejemplo n.º 1
0
 private void txtMaSach_TextChanged(object sender, EventArgs e)
 {
     if (SachBUS.DanhSachSachTheoMa(txtMaSach.Text).Rows.Count > 0)
     {
         foreach (DataRow row in SachBUS.DanhSachSachTheoMa(txtMaSach.Text).Rows)
         {
             txtTenSach.Text = row["TenSach"].ToString();
             txtGiaBan.Text  = row["GiaBan"].ToString();
         }
     }
     else
     {
         txtTenSach.ResetText();
         txtGiaBan.ResetText();
     }
 }