private void button_OpenSerial_Click(object sender, EventArgs e)
{
if (this.portData==null)
{
portData = new PortData(this.comboBox_Serial.Text, 9600, Parity.None);
portData.Received += new PortDataReceivedEventHandle(Program.mainForm.portData_Received);
portData.Open();
this.comboBox_Serial.Enabled = false;
this.button_OpenSerial.Text = "关闭串口";
this.DialogResult = DialogResult.OK;
}
else
{
this.portData.Close();
this.portData = null;
this.comboBox_Serial.Enabled = true;
this.button_OpenSerial.Text = "打开串口";
this.DialogResult = DialogResult.Cancel;
}
}
private void button_OpenSerial_Click(object sender, EventArgs e)
{
if (this.button_OpenSerial.Text == "打开串口")
{
portData = new PortData(this.comboBox_Serial.Text, 9600, Parity.None);
portData.Received += new PortDataReceivedEventHandle(portData_Received);
portData.Open();
this.comboBox_Serial.Enabled = false;
this.button_OpenSerial.Text = "关闭串口";
}
else
{
this.portData.Close();
this.comboBox_Serial.Enabled = true;
this.button_OpenSerial.Text = "打开串口";
}
}
public bool OpenSerial()
{
try
{
//this.SerialInfo.Text = SerialPort.GetPortNames().Length.ToString();
//if (PortCount == SerialPort.GetPortNames().Length)
//{
// this.IsOld = true;
// return true;
//}
//else
//{
// this.IsOld = false;
// PortCount = SerialPort.GetPortNames().Length;
//}
foreach (string portName in SerialPort.GetPortNames())
{
if (this.portData != null && this.portData.port.PortName == portName)
{
if (this.portData.port.IsOpen)
{
this.IsOld = true;
return true;
}
else
{
this.portData = null;
//return true;
}
}
}
foreach (string portName in SerialPort.GetPortNames())
{
if (this.BadPortList.IndexOf(portName) != -1)
continue;
PortData tempPort = new PortData(portName, 9600, Parity.None);
tempPort.ReceiveEventFlag = true;
//tempPort.Received -= new PortDataReceivedEventHandle(this.tempPort_Received);
if (tempPort.Open())
{
//发送测试命令
string command = "F70000";
// for (int i = 0; i < 5; i++)
//{
byte[] receiveData = new byte[2];
tempPort.SendCommand(command, ref receiveData, 5);
string receiveString = Lib.byteToHexStr(receiveData);
if (receiveString.Length == 4 && receiveString == command.Substring(0, 4))
{
this.portData = tempPort;
this.IsOld = false;
return true;
}
else
{
this.BadPortList.Add(portName);
tempPort.Close();
}
}
}
//portData.Close();
//portData = null;
return false;
}
catch (Exception ex)
{
return false;
}
}
void SerialItem_Click(object sender, EventArgs e)
{
ToolStripMenuItem item = sender as ToolStripMenuItem;
if (item.Checked)
{
if (portData.IsOpen())
{
portData.Close();
item.Checked = false;
portData = null;
}
item.Visible = false;
}
else
{
foreach (ToolStripMenuItem childItem in MenuItem_Serial.DropDownItems)
{
childItem.Checked = false;
}
if (portData != null)
{
portData.Close();
portData = null;
}
portData = new PortData(item.Text, 9600, Parity.None);
portData.Received += new PortDataReceivedEventHandle(this.portData_Received);
portData.Open();
item.Checked = true;
}
}
public SetMachineTime(PortData portData)
{
this.portData = portData;
InitializeComponent();
}
public OpenSerial(PortData portData)
{
this.portData = portData;
InitializeComponent();
}