private void TXT_QTY_KeyDown(object sender, KeyEventArgs e) { if (e.KeyCode == Keys.Enter) { TXT_COST.Focus(); } }
private void BTN_ADD_Click(object sender, EventArgs e) { if (ITEM_CODE == String.Empty) { TXT_QTY.Focus(); MSGBOX mdg = new MSGBOX(MessageAlertHeder.Alert(), "PLEASE SELECT ITEM!", MessageAlertImage.Alert()); mdg.ShowDialog(); } else if (Convert.ToDouble(TXT_QTY.Text) <= 0) { TXT_QTY.Focus(); MSGBOX mdg = new MSGBOX(MessageAlertHeder.Alert(), "PLEASE ENTER QTY!", MessageAlertImage.Alert()); mdg.ShowDialog(); } else if (Convert.ToDouble(TXT_COST.Text) <= 0) { TXT_COST.Focus(); MSGBOX mdg = new MSGBOX(MessageAlertHeder.Alert(), "PLEASE ENTER COST PRICE!", MessageAlertImage.Alert()); mdg.ShowDialog(); } //else if(Convert.ToDouble(TXT_SALE.Text) <= 0) //{ // TXT_SALE.Focus(); // MSGBOX mdg = new MSGBOX(MessageAlertHeder.Alert(), "PLEASE ENTER SALE PRICE!", MessageAlertImage.Alert()); // mdg.ShowDialog(); //} //else if(Convert.ToDouble(TXT_SALE.Text) <= Convert.ToDouble(TXT_COST.Text)) //{ // TXT_SALE.Focus(); // MSGBOX mdg = new MSGBOX(MessageAlertHeder.Alert(), "ENTERD SALE PRICE IS LESS THAN OR EQUAL COST PRICE!", MessageAlertImage.Alert()); // mdg.ShowDialog(); //} else { ADD_TO_TABLE(); CLEAR_BOX(); CAL_TOTAL_COST(); LBL_TOTAL_PAYABLE.Text = (Convert.ToDouble(LBL_TOT_GRN.Text) + Convert.ToDouble(LBL_PREVIOUS_DUES.Text)).ToString("F2"); ITEM_CODE = String.Empty; ITEM_NAME = String.Empty; BARCODE = String.Empty; TXT_ITEMNAME.Focus(); } }