private void btnOpen_Click(object sender, EventArgs e)
{
//Open SerialPort
if (btnOpen.Text == "Open")
{
string portName = cmbSerialList.Items.Count > 0 ? cmbSerialList.SelectedItem.ToString() : "";
//MessageBox.Show(portName);
if (portName != null && portName != "")
{
Serial = new SerialOperUnit();
int result = Serial.init(portName, 115200, 8, "None", "1");
if (result > 0)
{
MessageBox.Show("Open SerialPort(" + portName + ") Error!");
}
else
{
btnOpen.Text = "Close";
if (handler != null)
{
Serial.setSerialDataReceivedEventHandler(handler);
}
else
{
Serial.setSerialDataReceivedEventHandler(DataReceivedHandler);
}
}
}
else
{
MessageBox.Show("Please select any portName int the first!");
}
}
//Close SerialPort
else if (btnOpen.Text == "Close")
{
if (Serial != null)
{
Serial.close();
Serial = null;
}
btnOpen.Text = "Open";
}
}
private void btnOpen_Click(object sender, EventArgs e)
{
if (btnOpen.Text == "打开")
{
string portName = cmbSerialList.Items.Count > 0 ? cmbSerialList.SelectedItem.ToString() : "";
//MessageBox.Show(portName);
if (portName != null && portName != "")
{
Serial = new SerialOperUnit();
int result = Serial.init(portName, 115200, 8, "None", "1");
if (result > 0)
{
MessageBox.Show("Open SerialPort(" + portName + ") Error!");
}
else
{
btnOpen.Text = "关闭";
//Serial.setSerialDataReceivedEventHandler(DataReceivedHandler);
Serial.delegateSerialRead += new SerialOperUnit.DelegateSerialRead(dataRxHandler);
Serial.read(true);
/*
* if (handler != null)
* {
* Serial.setSerialDataReceivedEventHandler(handler);
* }
* else
* {
* Serial.setSerialDataReceivedEventHandler(DataReceivedHandler);
* }*/
}
}
}
else if (btnOpen.Text == "关闭")
{
if (Serial != null)
{
Serial.close();
Serial = null;
}
btnOpen.Text = "打开";
}
}