public static void sp_datarecived(object sender, SerialDataReceivedEventArgs e)
{
SerialPort sPort = (SerialPort)sender;
//String data = sPort.ReadExisting();
int readByte = sPort.BytesToRead;
byte[] buffer = new byte[readByte];
try
{
sPort.Read(buffer, 0, readByte);
}
catch (Exception ex) {
readByte = 0;
}
foreach (byte ch in buffer)
{
if (fm.richTextBox1.InvokeRequired)
{
SetRichTextValue st = new SetRichTextValue(sp_datarecived);
fm.Invoke(st, new object[] { sender, e });
}
else
{
fm.richTextBox1.Text += String.Format("{0:X2}", ch) + " ";
}
}
}
void SetrichTextBox(string value)
{
if (tb_ReceiveMessage.InvokeRequired)
{
SetRichTextValue d = new SetRichTextValue(SetrichTextBox);
tb_ReceiveMessage.Invoke(d, value);
}
else
{
if (tb_ReceiveMessage.Lines.Length > 5000)
{
tb_ReceiveMessage.Clear();
}
//========richtextbox滚动条自动移至最后一条记录
//让文本框获取焦点
tb_ReceiveMessage.Focus();
//设置光标的位置到文本尾
tb_ReceiveMessage.Select(tb_ReceiveMessage.TextLength, 0);
//滚动到控件光标处
tb_ReceiveMessage.ScrollToCaret();
if (m_bolHighlight)
{
tb_ReceiveMessage.SelectionFont = new Font("Verdana", 9, FontStyle.Bold);
tb_ReceiveMessage.SelectionColor = Color.Red;
}
tb_ReceiveMessage.AppendText(value + Environment.NewLine);
}
}
private void pos_received_data(object sender, SerialDataReceivedEventArgs e)
{
//ArrayList arr = new ArrayList();
int iBytesToRead = fm.pos_port.BytesToRead;
byte[] comBuffer = new byte[iBytesToRead];
int i;
// byte[] buffer = new byte[readByte];
try
{
fm.pos_port.Read(comBuffer, 0, iBytesToRead);
}
catch (Exception ex) {
Console.WriteLine("does't read port data somthing error");
}
//Thread.Sleep(50);
foreach (byte ch in comBuffer)
{
// fm.richTextBox1.Text += (char)ch;
str += (char)ch;
}
if (str != "")
{
String[] sp_arr = str.Trim().Split();
//string an_s = "";
foreach (string s2 in sp_arr)
{
if (s2 != " " && s2 != null && s2 != "")
{
trim_arr.Add(s2);
}
}
//string[] sp_arr2 = an_s.Split();
for (i = 0; i < trim_arr.Count; i++)
{
//richTextBox1.Text += "[" + i + "]:" + sp_arr[i] + "\n";
//Debug.Write("[" + i + "]:" + trim_arr[i].ToString() + "\n");
if (sp_arr[i].ToString() == "!")
{
time = trim_arr[i].ToString() + " " + trim_arr[i + 1].ToString();
//break;
}
if (trim_arr[i].ToString() == "TRAN#")
{
trns_no = trim_arr[i + 1].ToString();
break;
}
}
foreach (string s in Setup.hotList)
{
if (str.ToLower().Contains(s))
{
hot_key = s;
}
}
if (trns_no != "")
{
reg_id = trns_no.Substring(0, 3);
}
Console.Write(time);
Console.Write(trns_no + "\n");
Console.Write(hot_key + "\n");
Console.Write(reg_id + "\n");
if (fm.pos_data_box.InvokeRequired)
{
SetRichTextValue st = new SetRichTextValue(pos_received_data);
fm.Invoke(st, new object[] { sender, e });
}
else
{
fm.pos_data_box.Text += "Time:" + time + " Transaction:" + trns_no + " POSID:" + reg_id + " HotKey:" + hot_key + "\n";
}
str = "";
//Thread.Sleep(40);
string query = "insert into posData values('" + trns_no + "','" + reg_id + "','" + hot_key + "','" + time + "');";
DB.ExecuteNonQuery(query);
trim_arr.Clear();
}
}
