private void frmSach_Load(object sender, EventArgs e)
{
cbNXB.Properties.DataSource = bus.GetDataNXB();
cbNXB.Properties.ValueMember = "MANXB";
cbNXB.Properties.DisplayMember = "TENNXB";
cbTheLoai.Properties.DataSource = bus.GetDataTheLoai();
cbTheLoai.Properties.ValueMember = "MATHELOAI";
cbTheLoai.Properties.DisplayMember = "TENTHELOAI";
if (IsInsert == false)
{
txtMaSach.Enabled = false;
DataTable dt = new DataTable();
dt = bus.GetDataByID(Ma);
txtMaSach.Text = Ma;
txtTenSach.Text = dt.Rows[0]["TENSACH"].ToString();
txtTenTG.Text = dt.Rows[0]["TENTG"].ToString();
//txtDonGia.Text = dt.Rows[0]["DONGIASACH"].ToString();
txtGiaMua.Text = dt.Rows[0]["GIAMUA"].ToString();
txtDonGia.Text = dt.Rows[0]["GIABAN"].ToString();
txtSoLuong.Text = dt.Rows[0]["SOLUONGKHO"].ToString();
txtMota.Text = dt.Rows[0]["MOTA"].ToString();
cbNXB.EditValue = dt.Rows[0]["MANXB"].ToString();
cbTheLoai.EditValue = dt.Rows[0]["MATHELOAI"].ToString();
}
}
