PraktikaGlava5/Form3.cs

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 Praktika5
{
    public partial class Form3 : Form
    {
        ToolStripLabel dateLabel;
        ToolStripLabel timeLabel;
        ToolStripLabel infoLabel;
        Timer timer;
        public Form3()
        {
            InitializeComponent();
            infoLabel = new ToolStripLabel();
            infoLabel.Text = "Текущие дата и время:";
            dateLabel = new ToolStripLabel();
            timeLabel = new ToolStripLabel();

            statusStrip1.Items.Add(infoLabel);
            statusStrip1.Items.Add(dateLabel);
            statusStrip1.Items.Add(timeLabel);

            timer = new Timer() { Interval = 1000 };
            timer.Tick += timer_Tick;
            timer.Start();
        }
        void timer_Tick(object sender, EventArgs e)
        {
            dateLabel.Text = DateTime.Now.ToLongDateString();
            timeLabel.Text = DateTime.Now.ToLongTimeString();
        }
    }
}