z2rssv

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 RSSVLV2Z2
{
    public partial class Form1 : Form
    {
        private int sati, minute;
        private System.Timers.Timer t;

        public Form1()
        {
            InitializeComponent();
            t = new System.Timers.Timer(1000);
        }

        private void vrijeme(Object s, System.Timers.ElapsedEventArgs e)
        {
            label_h.Text = DateTime.Now.Hour.ToString();
            label_m.Text = DateTime.Now.Minute.ToString();
            label_s.Text = DateTime.Now.Second.ToString();
            label_bool.Text = (sati == DateTime.Now.Hour && minute == DateTime.Now.Minute).ToString();

            if (sati == DateTime.Now.Hour && minute == DateTime.Now.Minute)
            {
                System.Media.SystemSounds.Beep.Play();
            }
        }

        private void btn_PostaviAlarm_Click(object sender, EventArgs e)
        {
            if (tb_Sat.Text == "" || tb_Minuta.Text == "") {
                MessageBox.Show("Upiši sate i minute za alarm!");
                return;
            }

            int.TryParse(tb_Sat.Text, out sati);
            int.TryParse(tb_Minuta.Text, out minute);

            if(sati > 23 || sati < 0) {
                MessageBox.Show("Sati mogu imati vrijednosti između 0 i 23!");
                return;
            }

            if (minute > 59 || minute < 0) {
                MessageBox.Show("Minute mogu imati vrijednosti između 0 i 59!");
                return;
            }
            if (t.Enabled == false)
            {
                t.Start();
                btn_PostaviAlarm.Text = "Zaustavi";
            }
            else
            {
                t.Stop();
                btn_PostaviAlarm.Text = "Postavi alarm";
            }

            lbl_AlarmVrijeme.Text = sati.ToString("00") + ":" + minute.ToString("00");
            t.Elapsed += new System.Timers.ElapsedEventHandler(vrijeme);
        }

        private void btn_Izlaz_Click(object sender, EventArgs e)
        {
            Application.Exit();
        }
    }
}