private void button2_Click(object sender, EventArgs e) { // 断开连接 omronHostLink.Close( ); button2.Enabled = false; button1.Enabled = true; panel2.Enabled = false; }
private void button1_Click(object sender, EventArgs e) { if (!int.TryParse(textBox19.Text, out int baudRate)) { MessageBox.Show(DemoUtils.BaudRateInputWrong); return; } if (!int.TryParse(textBox18.Text, out int dataBits)) { MessageBox.Show(DemoUtils.DataBitsInputWrong); return; } if (!int.TryParse(textBox2.Text, out int stopBits)) { MessageBox.Show(DemoUtils.StopBitInputWrong); return; } if (!byte.TryParse(textBox1.Text, out byte Station)) { MessageBox.Show("PLC Station input wrong!"); return; } if (!byte.TryParse(textBox15.Text, out byte SID)) { MessageBox.Show("PLC SID input wrong!"); return; } if (!byte.TryParse(textBox16.Text, out byte DA2)) { MessageBox.Show("PLC DA2 input wrong!"); return; } if (!byte.TryParse(textBox17.Text, out byte SA2)) { MessageBox.Show("PC SA2 input wrong"); return; } omronHostLink?.Close( ); omronHostLink = new OmronHostLink( ); try { omronHostLink.SerialPortInni(sp => { sp.PortName = textBox20.Text; sp.BaudRate = baudRate; sp.DataBits = dataBits; sp.StopBits = stopBits == 0 ? System.IO.Ports.StopBits.None : (stopBits == 1 ? System.IO.Ports.StopBits.One : System.IO.Ports.StopBits.Two); sp.Parity = comboBox2.SelectedIndex == 0 ? System.IO.Ports.Parity.None : (comboBox2.SelectedIndex == 1 ? System.IO.Ports.Parity.Odd : System.IO.Ports.Parity.Even); }); omronHostLink.UnitNumber = Station; omronHostLink.SID = SID; omronHostLink.DA2 = DA2; omronHostLink.SA2 = SA2; omronHostLink.ByteTransform.DataFormat = (HslCommunication.Core.DataFormat)comboBox1.SelectedItem; omronHostLink.Open( ); button2.Enabled = true; button1.Enabled = false; panel2.Enabled = true; userControlCurve1.ReadWriteNet = omronHostLink; } catch (Exception ex) { MessageBox.Show(ex.Message); } }