Exemplos de BUSHoaDon em C# (CSharp)

Exemplo n.º 1

        private void btThemHD_Click(object sender, EventArgs e)
        {
            if (txtThanhTien.Text == "0")
            {
                string mh, mk, mv; DateTime nx; int tt;
                mh = txtMaHD.Text.Trim();
                mk = cbbMaKH.Text.Trim();
                nx = Convert.ToDateTime(dtpNgayXuat.Text);
                tt = int.Parse(txtThanhTien.Text);
                mv = txtMaNV.Text.Trim();

                DTOHoaDon hd = new DTOHoaDon(mh, mk, nx, tt, mv);
                try
                {
                    int i = new BUSHoaDon().Add(hd);
                    dgvHoaDon.DataSource = GetHD();
                    load();
                    xoatrangHD();
                    txtMaHD.Text = "";
                }
                catch (SqlException ex)
                {
                    MessageBox.Show(ex.Message);
                }
            }
            else
            {
                MessageBox.Show("Chưa Reset lại!");
            }
        }