1Brovi11/Password.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 Brovi11
{
    public partial class Password : Form
    {
        public Password()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            if (textBox1.Text == "0000")
            {
                FormaAdmin f1 = new FormaAdmin();
                f1.Show();
                this.Hide();
                MessageBox.Show("Вы успешно вошли!");                   
            }
            else
            {
                MessageBox.Show("Пароль не верный!");
            }

        }
    }
}