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 Workshop_Calculator
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void btnCalculate_Click(object sender, EventArgs e)
        {
            int num_days, reg_fee, lodge_fee, lodge_total, total;
            string workshop, location;

            if (lboxWorkshop.SelectedIndex == -1 || lboxLocation.SelectedIndex == -1)
            {
                MessageBox.Show("Select a Workshop and Location.");
                return;
            }
            workshop = lboxWorkshop.SelectedItem.ToString();
            switch (workshop)
            {
                case "Handling Stress":
                    num_days = 3;
                    reg_fee = 1000;
                    break;
                default:
                    num_days = 0;
                    reg_fee = 0;
                    break;
            }
            location = lboxLocation.SelectedItem.ToString();
            switch (location)
            {
                case "Austin":
                    lodge_fee = 150;
                    break;
                default:
                    lodge_fee = 0;
                    break;
            }
            lodge_total = (lodge_fee * num_days);
            total = (lodge_total + reg_fee);
            boxRegcost.Text = reg_fee.ToString("c");
            boxLodgecost.Text = lodge_total.ToString("c");
            boxTotal.Text = total.ToString("c");
        }

        private void btnExit_Click(object sender, EventArgs e)
        {
            this.Close();
        }
    }
}