public FirstWindow()
        {
            InitializeComponent();

            List <Contact> contact = new List <Contact>();

            contact = Baza.ContactList2();

            dataGrid.ItemsSource = contact;

            List <Alarm> alarm = new List <Alarm>();

            alarm = Baza.AlarmList2();

            dataGrid2.ItemsSource = alarm;

            List <Meet> meet = new List <Meet>();

            meet = Baza.MeetList2();

            dataGrid3.ItemsSource = meet;

            List <Note> note = new List <Note>();

            note = Baza.NoteList2();

            dataGrid4.ItemsSource = note;

            List <Address> address = new List <Address>();

            address = Baza.AddressList2();

            dataGrid5.ItemsSource = address;
        }
        private void Edit_Meet(object sender, RoutedEventArgs e)
        {
            var indexx = dataGrid3.Items.IndexOf(dataGrid3.CurrentItem);
            int omg    = indexx;

            meet.Content = " " + omg;

            string   hours   = meet_h.Text;
            int      h       = int.Parse(hours);
            string   minutes = meet_m.Text;
            int      m       = int.Parse(minutes);
            string   place   = meet_place.Text;
            string   whom    = meet_whom.Text;
            string   dat     = meet_cal.Text;
            DateTime date    = DateTime.Parse(dat);

            date = date.AddHours(h);
            date = date.AddMinutes(m);


            Baza.EditMeet(omg + 1, date, whom, place);

            meet_cal.Text   = String.Empty;
            meet_h.Text     = String.Empty;
            meet_m.Text     = String.Empty;
            meet_place.Text = String.Empty;
            meet_whom.Text  = String.Empty;

            meet.Content = "Spotkanie zmienione";

            List <Meet> meet2 = new List <Meet>();

            meet2 = Baza.MeetList2();
            dataGrid3.ItemsSource = meet2;
        }
        private void add_meet(object sender, RoutedEventArgs e)
        {
            string hours = meet_h.Text;
            int    h     = int.Parse(hours);

            string minutes = meet_m.Text;
            int    m       = int.Parse(minutes);

            string place = meet_place.Text;
            string whom  = meet_whom.Text;

            string   dat  = meet_cal.Text;
            DateTime date = DateTime.Parse(dat);

            date = date.AddHours(h);
            date = date.AddMinutes(m);

            meet.Content = "Spotkanie dodane";

            Baza.AddMeet(date, whom, place);

            meet_cal.Text   = String.Empty;
            meet_h.Text     = String.Empty;
            meet_m.Text     = String.Empty;
            meet_place.Text = String.Empty;
            meet_whom.Text  = String.Empty;

            List <Meet> meet2 = new List <Meet>();

            meet2 = Baza.MeetList2();
            dataGrid3.ItemsSource = meet2;
        }
        private void Delete_Meet(object sender, RoutedEventArgs e)
        {
            var indexx = dataGrid3.Items.IndexOf(dataGrid3.CurrentItem);
            int omg    = indexx;

            Baza.DeleteMeet(omg + 1);

            List <Meet> meet2 = new List <Meet>();

            meet2 = Baza.MeetList2();
            dataGrid3.ItemsSource = meet2;
            meet.Content          = "Spotkanie usunięte";
        }