private void button1_Click(object sender, EventArgs e) { string pwNow; string pwSalt; string hNow; DF(); string check = dt.Rows[0][2].ToString(); pwNow = textBox1.Text; pwSalt = dt.Rows[0][3].ToString(); hNow = sha1(pwNow + pwSalt); if (hNow == check) { this.Close(); Form4 form4 = new Form4(this); form4.RefToForm1 = RefToForm1; form4.Show(); } else { MessageBox.Show("Неправильный пароль"); } }
private void button2_Click(object sender, EventArgs e) { Form7 obj7 = new Form7(this); obj7.RefToForm1 = this; Form4 obj4 = new Form4(obj7); obj4.RefToForm1 = this; this.Visible = false; obj7.Show(); }