private void dataPurchaseOrder_KeyDown(object sender, KeyEventArgs e)
        {
            string selectedPurchaseInvoice;

            if (e.KeyCode == Keys.Enter)
            {
                if (dataPurchaseOrder.Rows.Count <= 0)
                {
                    return;
                }

                int             rowSelectedIndex = (dataPurchaseOrder.SelectedCells[0].RowIndex);
                DataGridViewRow selectedRow      = dataPurchaseOrder.Rows[rowSelectedIndex];


                if (originModuleID == 0)
                {
                    selectedPOID = Convert.ToInt32(selectedRow.Cells["ID"].Value);
                    purchaseOrderDetailForm displayedForm = new purchaseOrderDetailForm(globalConstants.EDIT_PURCHASE_ORDER, selectedPOID);
                    displayedForm.ShowDialog(this);
                }
                else if (originModuleID == globalConstants.PENERIMAAN_BARANG_DARI_PO)
                {
                    selectedPurchaseInvoice = selectedRow.Cells["NO PURCHASE"].Value.ToString();
                    if (null != parentForm)
                    {
                        penerimaanBarangForm originForm = (penerimaanBarangForm)parentForm;
                        originForm.setSelectedInvoice(selectedPurchaseInvoice);
                    }
                    this.Close();
                    //penerimaanBarangForm displayedPenerimaanForm = new penerimaanBarangForm(originModuleID, selectedPurchaseInvoice);
                    //displayedPenerimaanForm.ShowDialog(this);
                }
                else if (originModuleID == globalConstants.PEMBAYARAN_HUTANG)
                {
                    selectedPurchaseInvoice = selectedRow.Cells["NO PURCHASE"].Value.ToString();
                    pembayaranHutangForm displayedPembayaranForm = new pembayaranHutangForm(selectedPurchaseInvoice);
                    displayedPembayaranForm.ShowDialog(this);
                }
                else if (originModuleID == globalConstants.REPRINT_PURCHASE_ORDER)
                {
                    if (DialogResult.Yes == MessageBox.Show("RE-PRINT PO ?", "WARNING", MessageBoxButtons.YesNo, MessageBoxIcon.Warning))
                    {
                        selectedPurchaseInvoice = selectedRow.Cells["NO PURCHASE"].Value.ToString();
                        printOutPurchaseOrder(selectedPurchaseInvoice);
                    }
                }

                loadPOData();
            }
        }
        private void dataPurchaseOrder_DoubleClick(object sender, EventArgs e)
        {
            string selectedPurchaseInvoice;

            if (dataPurchaseOrder.Rows.Count <= 0)
            {
                return;
            }

            int             rowSelectedIndex = (dataPurchaseOrder.SelectedCells[0].RowIndex);
            DataGridViewRow selectedRow      = dataPurchaseOrder.Rows[rowSelectedIndex];

            if (originModuleID == 0)
            {
                selectedPOID = Convert.ToInt32(selectedRow.Cells["ID"].Value);
                purchaseOrderDetailForm displayedForm = new purchaseOrderDetailForm(globalConstants.EDIT_PURCHASE_ORDER, selectedPOID);
                displayedForm.ShowDialog(this);
            }
            else if (originModuleID == globalConstants.PENERIMAAN_BARANG_DARI_PO)
            {
                selectedPurchaseInvoice = selectedRow.Cells["NO PURCHASE"].Value.ToString();
                if (null != parentForm)
                {
                    penerimaanBarangForm originForm = (penerimaanBarangForm)parentForm;
                    originForm.setSelectedInvoice(selectedPurchaseInvoice);
                }
                this.Close();
                //penerimaanBarangForm displayedPenerimaanForm = new penerimaanBarangForm(originModuleID, selectedPurchaseInvoice);
                //displayedPenerimaanForm.ShowDialog(this);
            }
            else if (originModuleID == globalConstants.PEMBAYARAN_HUTANG)
            {
                selectedPurchaseInvoice = selectedRow.Cells["NO PURCHASE"].Value.ToString();
                pembayaranHutangForm displayedPembayaranForm = new pembayaranHutangForm(selectedPurchaseInvoice);
                displayedPembayaranForm.ShowDialog(this);
            }
            else if (originModuleID == globalConstants.REPRINT_PURCHASE_ORDER)
            {
                selectedPurchaseInvoice = selectedRow.Cells["NO PURCHASE"].Value.ToString();
                printOutPurchaseOrder(selectedPurchaseInvoice);
            }

            loadPOData();
        }
        private void newButton_Click(object sender, EventArgs e)
        {
            purchaseOrderDetailForm displayedForm = new purchaseOrderDetailForm();

            displayedForm.ShowDialog(this);
        }