zvire

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace FarmaZviratek
{
    abstract class ZviratkoBase
    {
        public string Jmeno { get; set; }
        public ZviratkoBase(string jmeno)
        {
            Jmeno = jmeno;
        }

        abstract public string VratDruh();
        abstract public string VratZvuk();
    }
    class Pejsek : ZviratkoBase
    {
        public Pejsek(string jmeno) : base(jmeno)
        {

        }

        override public string VratDruh()
        {
            return "Pejsek";
        }

        override public string VratZvuk()
        {
            return "haf haf";
        }

        public override string ToString()
        {
            return $"jmenuju se {Jmeno} jsem {VratDruh()} a delam {VratZvuk()}";
        }
    }

    class Kocicka : ZviratkoBase
    {
        public Kocicka(string jmeno) : base(jmeno)
        {

        }

        override public string VratDruh()
        {
            return "Kocicka";
        }

        override public string VratZvuk()
        {
            return "mnau mnau";
        }

        public override string ToString()
        {
            return $"jmenuju se {Jmeno} jsem {VratDruh()} a delam {VratZvuk()}";
        }
    }

    class Kacenka : ZviratkoBase
    {
        public Kacenka(string jmeno) : base(jmeno)
        {

        }

        override public string VratDruh()
        {
            return "Kacenka";
        }

        override public string VratZvuk()
        {
            return "kač kač";
        }

        public override string ToString()
        {
            return $"jmenuju se {Jmeno} jsem {VratDruh()} a delam {VratZvuk()}";
        }
    }

    class FarmaForm : Form
    {
        private BindingList<ZviratkoBase> zviratka = null;
        BindingSource bindingSource = null;

        private ComboBox comboBoxFarmy = null;
        private RadioButton radioButtonPejsek = null;
        private RadioButton radioButtonKocicka = null;
        private RadioButton radioButtonKacenka = null;

        private Button buttonAddZviratko = null;
        private TextBox textBoxJmeno = null;
        private Label labelAktualniZviratko = null;

        private TableLayoutPanel tableLayutPanel = null;
        private FlowLayoutPanel flowLayoutPanel = null;


        private ListBox listBox = null;


        public FarmaForm()
        {
            zviratka = new BindingList<ZviratkoBase>();

            comboBoxFarmy = new ComboBox();
            radioButtonKocicka = new RadioButton() { Text = "Kočička", Checked = true };
            radioButtonPejsek = new RadioButton() { Text = "Pejsek" };
            radioButtonKacenka = new RadioButton() { Text = "Kačenka" };

            textBoxJmeno = new TextBox();
            labelAktualniZviratko = new Label();
            labelAktualniZviratko.Dock = DockStyle.Fill;

            buttonAddZviratko = new Button() { Text = "Přidej zvířatko", AutoSize = true };
            buttonAddZviratko.Click += ButtonAddZviratko_Click;
            flowLayoutPanel = new FlowLayoutPanel() { FlowDirection = FlowDirection.TopDown, AutoSize = true };
            flowLayoutPanel.Dock = DockStyle.Fill;
            flowLayoutPanel.Controls.Add(radioButtonKocicka);
            flowLayoutPanel.Controls.Add(radioButtonPejsek);
            flowLayoutPanel.Controls.Add(radioButtonKacenka);

            listBox = new ListBox();
            listBox.DisplayMember = nameof(ZviratkoBase.Jmeno);
            listBox.Dock = DockStyle.Fill;
            bindingSource = new BindingSource(zviratka, null);
            listBox.DataSource = bindingSource;
            bindingSource.CurrentItemChanged += BindingSource_CurrentItemChanged;

            tableLayutPanel = new TableLayoutPanel();
            tableLayutPanel.Dock = DockStyle.Fill;
            tableLayutPanel.CellBorderStyle = TableLayoutPanelCellBorderStyle.Inset;
            tableLayutPanel.RowCount = 4;
            tableLayutPanel.ColumnCount = 2;

            tableLayutPanel.Controls.Add(comboBoxFarmy, 0, 0);
            tableLayutPanel.Controls.Add(flowLayoutPanel, 0, 1);
            tableLayutPanel.Controls.Add(textBoxJmeno, 0, 2);
            tableLayutPanel.Controls.Add(buttonAddZviratko, 0, 3);
            tableLayutPanel.Controls.Add(labelAktualniZviratko, 1, 2);
            tableLayutPanel.Controls.Add(listBox, 1, 1);
            Controls.Add(tableLayutPanel);
        }

        private void BindingSource_CurrentItemChanged(object sender, EventArgs e)
        {
            ZviratkoBase aktualni = bindingSource.Current as ZviratkoBase;
            if(aktualni != null)
            {
                labelAktualniZviratko.Text = aktualni.ToString();
            }
        }

        private void ButtonAddZviratko_Click(object sender, EventArgs e)
        {
            ZviratkoBase noveZviratko = null;
            string jmeno = textBoxJmeno.Text;
            if(string.IsNullOrWhiteSpace(jmeno))
            {
                return;
            }

            if (radioButtonPejsek.Checked)
            {
                noveZviratko = new Pejsek(jmeno);
            }
            else if (radioButtonKocicka.Checked)
            {
                noveZviratko = new Kocicka(jmeno);
            }
            else if (radioButtonKacenka.Checked)
            {
                noveZviratko = new Kacenka(jmeno);
            }

            if (zviratka != null)
            {
                zviratka.Add(noveZviratko);
            }
        }
    }
    class Program
    {
        [STAThread]
        static void Main(string[] args)
        {
            Application.EnableVisualStyles();
            Application.Run(new FarmaForm());
        }
    }
}