private void button1_Click(object sender, EventArgs e) { Complex comp = new Complex(); _rp1 = comp.GetRealPart(realTB1.Text); _rp2 = comp.GetRealPart(realTB2.Text); _ip1 = comp.GetImaginaryPart(imagTB1.Text); _ip2 = comp.GetImaginaryPart(imagTB2.Text); if (comboBox1.SelectedIndex == 0) { _resofreal = comp.Sum(_rp1, _rp2); _resofimag = comp.Sum(_ip1, _ip2); _result = "а="+_resofreal+"+"+_resofimag+"i"; } else if (comboBox1.SelectedIndex == 1) { _resofreal = comp.Raznost(_rp1, _rp2); _resofimag = comp.Raznost(_ip1, _ip2); _result = "а=" + _resofreal + "+" + _resofimag + "i"; } else if (comboBox1.SelectedIndex == 2) { _result = comp.umnozhenie(_rp1, _rp2, _ip1, _ip2); } else if (comboBox1.SelectedIndex == 3) { _result = comp.delenie(_rp1, _rp2, _ip1, _ip2); } else if (comboBox1.SelectedIndex == 4) { _result = comp.sravnenie(_rp1, _rp2, _ip1, _ip2); } MessageBox.Show("1е комплексное число: а="+realTB1.Text+"+"+imagTB1.Text+"i\n2е комплексное число: а=" +realTB2.Text+"+"+imagTB2.Text+"i\nРезультат операции: "+ _result); }