using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace kontrolna
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
        void allChecked(CheckBox ch1,CheckBox ch2,CheckBox ch3)
        {
            if(ch1.Checked && ch2.Checked && ch3.Checked)
            {
                lblPrice.Text = (Convert.ToDouble(lblPrice.Text)-(Convert.ToDouble(lblPrice.Text) * 0.1)).ToString();
            }
        }
        int panameraCena = 90000;
        int verigiCena = 120;
        int bagajnikCena = 90;
        int stolcheCena = 20;

        private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)
        {
            if (comboBox1.Text == "Porshe Panamera 4s")
            {
                pictureBox1.Image = Image.FromFile("panamera4s.jpg");
                lblPrice.Text = panameraCena.ToString();
            }
        }
        private void cbVerigi_CheckedChanged(object sender, EventArgs e)
        {
            if (cbVerigi.Checked)
            {
                lblPrice.Text = (Convert.ToInt32(lblPrice.Text) + verigiCena).ToString();
            }
            else
            {
                lblPrice.Text = (Convert.ToInt32(lblPrice.Text) - verigiCena).ToString();
            }
        }
        private void cbBagajnik_CheckedChanged(object sender, EventArgs e)
        {
            if (cbBagajnik.Checked)
            {
                lblPrice.Text = (Convert.ToInt32(lblPrice.Text) + bagajnikCena).ToString();
            }
            else
            {
                lblPrice.Text = (Convert.ToInt32(lblPrice.Text) - bagajnikCena).ToString();
            }
        }
        private void cbStolche_CheckedChanged(object sender, EventArgs e)
        {
            if (cbStolche.Checked)
            {
                lblPrice.Text = (Convert.ToInt32(lblPrice.Text) + stolcheCena).ToString();
            }
            else
            {
                lblPrice.Text = (Convert.ToInt32(lblPrice.Text) - stolcheCena).ToString();
            }
        }
        private void button1_Click(object sender, EventArgs e)
        {
            allChecked(cbVerigi,cbStolche,cbBagajnik);
        }
    }
}