private void btn_Active_Click(object sender, EventArgs e)
{
string license = CreateLicense().Trim();
string getKey = txt_key.Text.Trim();
if (license == getKey)
{
Active();
ProductKeyDB context = new ProductKeyDB();
MaSP mSP = new MaSP()
{
MaKichHoat = getKey,
};
MaSP mSPQ = context.MaSP.FirstOrDefault(p => p.MaKichHoat == getKey);
if (mSPQ == null)
{
context.MaSP.Add(mSP);
context.SaveChanges();
}
}
else
{
MessageBox.Show("Mã kích hoạt không hợp lệ", "Lỗi", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void btnDeleteProduct_Click(object sender, EventArgs e)
{
if (CheckBill())
{
foreach (DataGridViewCell oneCell in dgvDachon.SelectedCells)
{
if (oneCell.Selected)
{
ChiTietHoaDon ct = _service.getBillDetail(txtIDBilltoDetail.Text, MaSP.ToString());
_service.DeleteBillDetail(ct);
dgvDachon.Rows.RemoveAt(oneCell.RowIndex);
}
}
txtTotaltoFake.Text = String.Format("{0:#,0 vnđ}", calculatedBill());
HoaDon billtoUpdate = _service.getBill(txtIDBilltoDetail.Text);
billtoUpdate.TongTien = calculatedBill();
billtoUpdate.TrangThai = "Đang chờ ";
_service.EditBill(billtoUpdate);
}
}
