SpecOdejda/Form1.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 ShtukoSpecOdejda
{
    public partial class FMain : Form
    {
        public FMain()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            FRab newfrm = new FRab();
            newfrm.Show();
            this.Hide();
        }

        private void butPolych_Click(object sender, EventArgs e)
        {

            FPol newfrm = new FPol();
            newfrm.Show();
            this.Hide();


        }

        private void butSpec_Click(object sender, EventArgs e)
        {
            FSpOd newfrm = new FSpOd();
            newfrm.Show();
            this.Hide();
        }

        private void butCeh_Click(object sender, EventArgs e)
        {
            FCeh newfrm = new FCeh();
            newfrm.Show();
            this.Hide();
        }
    }
}