Vežba 10, Zadatak 2

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_10_2017
{
    public partial class Form1 : Form
    {
        private BindingList<Kontakt> kontakti;

        public Form1()
        {
            InitializeComponent();

            kontakti = new BindingList<Kontakt>();

            Kontakt k = new Kontakt();
            k.Prezime = "Stevanovic";
            k.Ime = "Milan";
            k.Adresa = "Mistake Island, USA";
            k.BrojTelefona = "021345678";
            kontakti.Add(k);

            dataGridView1.DataSource = kontakti;
        }

        private void toolStripButton1_Click(object sender, EventArgs e)
        {
            OpenFileDialog ofd = new OpenFileDialog();
            ofd.Filter = "Vezba 10 datoteke (*.v10)|*.v10";
            if(ofd.ShowDialog() == DialogResult.OK)
            {
                kontakti.Clear();
                using (FileStream stream = new FileStream(ofd.FileName, FileMode.Open))
                {
                    using (BinaryReader reader = new BinaryReader(stream))
                    {
                        while (reader.BaseStream.Position < reader.BaseStream.Length)
                        {
                            Kontakt c = new Kontakt();
                            c.Prezime = reader.ReadString();
                            c.Ime = reader.ReadString();
                            c.Adresa = reader.ReadString();
                            c.BrojTelefona = reader.ReadString();
                            kontakti.Add(c);
                        }
                    }
                }
            }
        }

        private void toolStripButton2_Click(object sender, EventArgs e)
        {
            SaveFileDialog sfd = new SaveFileDialog();
            sfd.Filter = "Vezba 10 datoteke (*.v10)|*.v10";
            if(sfd.ShowDialog() == DialogResult.OK)
            {
                using (FileStream stream = new FileStream(sfd.FileName, FileMode.Create))
                {
                    using (BinaryWriter writer = new BinaryWriter(stream))
                    {
                        foreach(Kontakt c in kontakti)
                        {
                            writer.Write(c.Prezime);
                            writer.Write(c.Ime);
                            writer.Write(c.Adresa);
                            writer.Write(c.BrojTelefona);
                        }
                    }
                }
            }
        }

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

        private void dodajKontaktToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Form2 addForm = new Form2();
            if(addForm.ShowDialog() == DialogResult.OK)
            {
                Kontakt k = addForm.Kontakt;
                kontakti.Add(k);
            }
        }

        private void izmeniKontaktToolStripMenuItem_Click(object sender, EventArgs e)
        {
            if (dataGridView1.CurrentRow.DataBoundItem == null) return;

            Kontakt k = (Kontakt)dataGridView1.CurrentRow.DataBoundItem;
            Form2 addForm = new Form2();
            addForm.Kontakt = k;
            addForm.ShowDialog();
            if(addForm.DialogResult == DialogResult.OK)
            {
                k.Ime = addForm.Kontakt.Ime;
                k.Prezime = addForm.Kontakt.Prezime;
                k.Adresa = addForm.Kontakt.Adresa;
                k.BrojTelefona = addForm.Kontakt.BrojTelefona;

                dataGridView1.Refresh();
            }
        }

        private void obrisiKontaktToolStripMenuItem_Click(object sender, EventArgs e)
        {
            foreach (DataGridViewRow item in this.dataGridView1.SelectedRows)
            {
                dataGridView1.Rows.RemoveAt(item.Index);
            }
            dataGridView1.Refresh();
        }

        private void obrisiSveKontaktToolStripMenuItem_Click(object sender, EventArgs e)
        {
            kontakti.Clear();
            dataGridView1.Refresh();
        }

        private void oAplikacijiToolStripMenuItem_Click(object sender, EventArgs e)
        {
            MessageBox.Show("Jednostavan telefonski imenik");
        }
    }
}



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_10_2017
{
    public partial class Form2 : Form
    {
        public Kontakt Kontakt { get; set; }
        public Form2()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            Kontakt = new Kontakt();
            Kontakt.Ime = textBox1.Text;
            Kontakt.Prezime = textBox2.Text;
            Kontakt.Adresa = textBox3.Text;
            Kontakt.BrojTelefona = textBox4.Text;

            DialogResult = DialogResult.OK;
            Close();
        }

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

        private void Form2_Load(object sender, EventArgs e)
        {
            textBox1.Text = Kontakt.Ime;
            textBox2.Text = Kontakt.Prezime;
            textBox3.Text = Kontakt.Adresa;
            textBox4.Text = Kontakt.BrojTelefona;
        }
    }
}



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

namespace Vezba_10_2017
{
    public class Kontakt
    {
        public string Prezime { get; set; }
        public string Ime { get; set; }
        public string Adresa { get; set; }
        public string BrojTelefona { get; set; }

        public Kontakt()
        {
            Prezime = string.Empty;
            Ime = string.Empty;
            Adresa = string.Empty;
            BrojTelefona = string.Empty;
        }
    }
}