public void Initilization()
        {
            try {
                for (int i = 0; i < info.Count; i++)
                    if (login.Equals(info[i].NameOut()))
                    {
                        //label5.Text = info[i].NameOut();
                        if (password.Equals(info[i].PassOut()))
                        {
                            label5.Text = info[i].PassOut();
                            if (func == Function(x))
                            {
                               isCorrect = true;
                               //label5.Text = Function(x).ToString();
                            }
                            else throw new LoginException();
                        }
                        else throw new LoginException();
                    }
                   else throw new LoginException();
           }
            catch (LoginException e)
            {
                textBox1.Clear();
                textBox2.Clear();
                textBox3.Clear();
                label4.Enabled = true;
                label4.Visible = true;
                label4.Text = "Incorrectly entered some of the fields";

            }
        }