medication.cs

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 Task3
{

    public partial class Medication : Form
    {
        int nudAntibiotic7OldValue;
        int nudAntibiotic14OldValue;
        int nudFleeAndMiteOldValue;
        int nudHeartwormOldValue;
        int nudAnesGasto30mOldValue;
        int nudAnesgasafter30mOldValue;
        int nudFentanylOldValue;
        int nudFrontlineOldValue;
        int nudAnalgesiaOldValue;
        int nudBaytrillOldValue;
        int nudMetronidazoleOldValue;
        int nudRimadylOldValue;
        int nudDrontalSmalldogOldValue;
        int nudDrontalLargedogOldValue;
        int nudCanineRabiesOldValue;

        public Medication()
        {
            InitializeComponent();
        }

        public static string PriceMedication = "";


        private void btnExit_Click(object sender, EventArgs e) //Exit button
        {
            Application.Exit();
        }

        private void btnPrevious_Click(object sender, EventArgs e) //Previous button
        {
            Form Start = new ClientData();
            this.Hide();
            Start.Show();
        }

        private void btnNextForm3_Click(object sender, EventArgs e)
        {
            Form Start = new Procedures();
            this.Hide();
            Start.Show();

            PriceMedication = priceTotal.Text;
        }

        private decimal Calculate(int count, string nudName)
        {
            decimal price;
            decimal result = 0;

            switch (nudName)
            {
                case "UpdownAntibiotic7":
                    count -= nudAntibiotic7OldValue;
                    price = 19.60m;
                    result = price * count;
                    break;

                case "UpdownAntibiotic14":
                    count -= nudAntibiotic14OldValue;
                    price = 25.20m;
                    result = price * count;
                    break;

                case "UpdownFleeAndMite":
                    count -= nudAntibiotic14OldValue;
                    price = 6.75m;
                    result = price * count;
                    break;

                case "UpdownHeartworm":
                    count -= nudHeartwormOldValue;
                    price = 12.05m;
                    result = price * count;
                    break;

                case "UpdownAnesGasTo30min":
                    count -= nudAnesGasto30mOldValue;
                    price = 15.97m;
                    result = price * count;
                    break;

                case "UpdownAnesGasAfter30min":
                    count -= nudAnesgasafter30mOldValue;
                    price = 25.97m;
                    result = price * count;
                    break;

                case "UpdownFentanyl":
                    count -= nudFentanylOldValue;
                    price = 3.20m;
                    result = price * count;
                    break;

                case "UpdownFrontline":
                    count -= nudAntibiotic14OldValue;
                    price = 9.99m;
                    result = price * count;
                    break;

                case "UpDownAnalgesia":
                    count -= nudAnalgesiaOldValue;
                    price = 14.12m;
                    result = price * count;
                    break;

                case "UpDownBaytrill":
                    count -= nudBaytrillOldValue;
                    price = 5.00m;
                    result = price * count;
                    break;

                case "UpDownMetronidazole":
                    count -= nudMetronidazoleOldValue;
                    price = 3.88m;
                    result = price * count;
                    break;

                case "UpDownRimadyl":
                    count -= nudRimadylOldValue;
                    price = 7.60m;
                    result = price * count;
                    break;

                case "UpDownDrontalSmall":
                    count -= nudDrontalSmalldogOldValue;
                    price = 5.00m;
                    result = price * count;
                    break;

                case "UpDownDrontalLarge":
                    count -= nudDrontalLargedogOldValue;
                    price = 7.00m;
                    result = price * count;
                    break;

                case "UpDownCanineRabies":
                    count -= nudCanineRabiesOldValue;
                    price = 345m;
                    result = price * count;
                    break;


                //...add other cases for different medicine

                default:
                    break;
            }

            return result;
        }