private void FormAddPurchaseBill_Load(object sender, EventArgs e)
        {
            listSupplier = Supplier.BacaData("", "");
            comboBoxSupplier.DataSource    = listSupplier;
            comboBoxSupplier.DisplayMember = "Nama";
            comboBoxSupplier.DropDownStyle = ComboBoxStyle.DropDownList;

            listPembayaran                = Pembayaran.BacaData("", "");
            comboBoxPayment.DataSource    = listPembayaran;
            comboBoxPayment.DisplayMember = "JenisPembayaran";
            comboBoxPayment.DropDownStyle = ComboBoxStyle.DropDownList;

            textBoxNoNota.Text = NotaBeli.GenerateNoNota();

            textBoxBarcode.MaxLength = 13;

            FormatDataGrid();
            dateTimePickerDate.Value = DateTime.Now;
        }
        public void FormDaftarPembayaran_Load(object sender, EventArgs e)
        {
            this.Location = new Point(0, 0);
            comboBoxCari.DropDownStyle = ComboBoxStyle.DropDownList;

            FormatDataGrid();

            string hasilBaca = Pembayaran.BacaData("", "", listHasilData);

            if (hasilBaca == "1")
            {
                dataGridViewPembayaran.Rows.Clear();

                for (int i = 0; i < listHasilData.Count; i++)
                {
                    //tampilkan data sesuai urutan di format data grid
                    string harga = listHasilData[i].Nominal.ToString("RP 0,###");
                    dataGridViewPembayaran.Rows.Add(listHasilData[i].IdPembayaran, listHasilData[i].NotaPembelian.NoNotaPembelian,
                                                    listHasilData[i].Tgl.ToString("dddd, dd MMMM yyyy"), listHasilData[i].CaraPembayaran, harga);
                }
            }
        }