private void btnXoa_Click(object sender, EventArgs e)
{
DialogResult result = MessageBox.Show("Bạn có muốn xóa không?",
"Question",
MessageBoxButtons.OKCancel, MessageBoxIcon.Question);
if (result == DialogResult.OK)
{
string err = "";
try
{
bool f = muaHangBUS.XoaMuaHangBUS(ref err, MH);
bool f1 = false;
int demXoaTK = 0;
if (f == true)
{
DataTable dtChiTietPMH = new DataTable();
dtChiTietPMH = chiTietPhieuMuaHangBUS.GetAllChiTietPhieuMuaHangByMaPhieuBUS(CTPMH);
f1 = chiTietPhieuMuaHangBUS.XoaChiTietPhieuMuaHangByMaPhieuBUS(ref err, CTPMH);
MessageBox.Show("Xoa thanh cong muahang");
if (f1 == true)
{
MessageBox.Show("Xoa thanh cong chitietphieumuahang");
loadData();
foreach (DataRow r in dtChiTietPMH.Rows)
{
TK.MaHangHoa = r[2].ToString();
TK.MaKho = MH.MaKho;
TK.SoLuong = Convert.ToInt32(r[3]);
bool f2 = tonKhoBUS.XuatTonKhoBUS(ref err, TK);
if (f2 == true)
{
demXoaTK++;
}
}
MessageBox.Show("Xoa thanh cong chitietmuahang, ma phieu:" + CTPMH.MaPhieu);
}
if (demXoaTK == dtChiTietPMH.Rows.Count)
{
MessageBox.Show("Xuat thanh cong ton kho,Soluong" + demXoaTK);
}
loadData();
}
else
{
MessageBox.Show("Khong Xoa duoc mua hang. Loi: " + err);
}
}
catch (SqlException)
{
MessageBox.Show("Khong Xoa duoc. Loi: " + err);
}
}
}