Biskilog/BISKILOG POS PREMIUM/POSDialogs/AlterWindow.cs

using BiskLog_Point_Of_Sale.Properties;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace BiskLog_Point_Of_Sale.POSDialogs
{
    public partial class AlterWindow : Form
    {
        public decimal sellingprice, totalPrice;
        public int quantity;

        private void sellingPrice_TextChanged(object sender, EventArgs e)
        {
            if (!String.IsNullOrEmpty(sellingPriceTXT.Text))
            {
                sellingprice = decimal.Parse(sellingPriceTXT.Text);
                totalPrice = sellingprice * quantity;
                totallbl.Text = Settings.Default.currrencyCode + " " + totalPrice.ToString();
            }
            else
            {
                sellingprice = 0;
                totalPrice = 0;
            }
        }

        private void confirm_Click(object sender, EventArgs e)
        {
            this.DialogResult = DialogResult.OK;
            this.Close();
        }

        public AlterWindow(string ID, string name, int quantity, string unit,decimal sellingprice, decimal totalPrice)
        {
            InitializeComponent();
            this.sellingprice = sellingprice;
            this.totalPrice = totalPrice;
            this.quantity = quantity;
            currencyLBL.Text = Settings.Default.currrencyCode;
            productIDlbl.Text = ID;
            productNamelbl.Text = name;
            qtylbl.Text = quantity.ToString();
            unitMeasure.Text = unit;
            sellingPriceTXT.Text = sellingprice.ToString();
            totallbl.Text = Settings.Default.currrencyCode + " " + totalPrice.ToString();
        }

        private void qtylbl_TextChanged(object sender, EventArgs e)
        {
            if (!String.IsNullOrEmpty(qtylbl.Text))
            {
                quantity = int.Parse(qtylbl.Text);
                sellingprice = decimal.Parse(sellingPriceTXT.Text);
                totalPrice = sellingprice * quantity;
                totallbl.Text = Settings.Default.currrencyCode + " " + totalPrice.ToString();
            }
            else
            {
                quantity = 0;
                sellingprice = decimal.Parse(sellingPriceTXT.Text);
                totalPrice = sellingprice * quantity;
                totallbl.Text = Settings.Default.currrencyCode + " " + totalPrice.ToString();
            }
        }

        private void exitBTN_Click(object sender, EventArgs e)
        {
            this.DialogResult = DialogResult.Abort;
            this.Close();
        }
    }
}