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

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

        private void Form1_Load(object sender, EventArgs e)
        {

        }

        private void button1_Click(object sender, EventArgs e)
        {
            SQLiteTransaction trans;
            string SQL = "INSERT INTO aps (id, vardas,pavarde) VALUES(@id, @vardas, @pavarde)";
            SQLiteCommand cmd = new SQLiteCommand(SQL);
            cmd.Parameters.AddWithValue("@id", Guid.NewGuid());
            cmd.Parameters.AddWithValue("@vardas", this.textBox1.Text);
            cmd.Parameters.AddWithValue("@pavarde", this.textBox2.Text);
            cmd.Connection = sqLiteConnection1;
            sqLiteConnection1.Open();            
            trans = sqLiteConnection1.BeginTransaction();
            int retval =  0 ;
            try
            {
                retval= cmd.ExecuteNonQuery();
                if (retval ==  1 )
                   MessageBox.Show("Stroka dobavlena!");
                else
                   MessageBox.Show("Stroka ne dobavlena.");
            }
            catch (Exception ex)
            {
                trans.Rollback();
            }
            finally
            {
                trans.Commit();
                cmd.Dispose();
                sqLiteConnection1.Close();
            }
        }
    }
}