Vežba 09, Zadatak 1

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

namespace Vezba_09_2017
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void dodajToolStripMenuItem_Click(object sender, EventArgs e)
        {
            AddForm add = new AddForm();
            if(add.ShowDialog() == DialogResult.OK)
            {
                Predmet p = add.PodaciOPredmetu;
                listBox1.Items.Add(p);
            }
        }

        private void izmeniToolStripMenuItem_Click(object sender, EventArgs e)
        {
            if (listBox1.SelectedIndex < 0) return;

            Predmet p = (Predmet)listBox1.Items[listBox1.SelectedIndex];
            AddForm add = new AddForm();
            add.PodaciOPredmetu = p;
            add.ShowDialog();
            if (add.DialogResult == DialogResult.OK)
            {
                listBox1.Items[listBox1.SelectedIndex] = add.PodaciOPredmetu;
            }

        }

        private void obrišiToolStripMenuItem_Click(object sender, EventArgs e)
        {
            if (listBox1.SelectedIndex < 0) return;
            listBox1.Items.RemoveAt(listBox1.SelectedIndex);
        }

        private void obrišiSveToolStripMenuItem_Click(object sender, EventArgs e)
        {
            listBox1.Items.Clear();
        }

        private void eksportujToolStripMenuItem_Click(object sender, EventArgs e)
        {
            SaveFileDialog saveDialog = new SaveFileDialog();
            saveDialog.Filter = "Text files (*.txt)|*.txt|All files (*.*)|*.*";
            if (saveDialog.ShowDialog() == DialogResult.OK)
            {
                using (StreamWriter sw = new StreamWriter(saveDialog.FileName, false))
                    foreach (Predmet predmet in listBox1.Items)
                        sw.WriteLine(predmet.ToString());
                MessageBox.Show("Success");
            }
        }

        private void izlazToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Close();
        }

        private void oProgramuToolStripMenuItem_Click(object sender, EventArgs e)
        {
            MessageBox.Show("Editor predmeta.");
        }
    }
}



using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Vezba_09_2017
{
    public class Predmet
    {
        public string Naziv { get; set; }
        public string Nastavnik { get; set; }
        public string Udzbenik { get; set; }
        public int Casovi { get; set; }

        public override string ToString()
        {
            return Naziv;
        }
    }
}



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 Vezba_09_2017
{
    public partial class AddForm : Form
    {
        public Predmet PodaciOPredmetu { get; set; }
        public AddForm()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            PodaciOPredmetu = new Predmet();
            PodaciOPredmetu.Naziv = textBox1.Text;
            PodaciOPredmetu.Nastavnik = textBox2.Text;
            PodaciOPredmetu.Udzbenik = textBox3.Text;
            PodaciOPredmetu.Casovi = (int)numericUpDown1.Value;

            DialogResult = DialogResult.OK;
            Close();
        }

        private void button2_Click(object sender, EventArgs e)
        {
            DialogResult = DialogResult.Cancel;
            Close();
        }

        private void AddForm_Load(object sender, EventArgs e)
        {
            textBox1.Text = PodaciOPredmetu.Naziv;
            textBox2.Text = PodaciOPredmetu.Nastavnik;
            textBox3.Text = PodaciOPredmetu.Udzbenik;
            numericUpDown1.Value = PodaciOPredmetu.Casovi;
        }
    }
}