private void cbLiveDisplay_CheckedChanged(object sender, EventArgs e)
{
try
{
if (cbLiveDisplay.Checked)
{
btnTrigger.Enabled = false;
_system.SendCommand("SET LIVEIMG.MODE 2");
_system.BeginGetLiveImage(
ImageFormat.jpeg,
ImageSize.Sixteenth,
ImageQuality.Medium,
OnLiveImageArrived,
null);
}
else
{
btnTrigger.Enabled = true;
_system.SendCommand("SET LIVEIMG.MODE 0");
}
}
catch (Exception ex)
{
MessageBox.Show("Failed to set live image mode: " + ex.ToString());
}
}
public void Trigger()
{
try
{
_system.SendCommand("TRIGGER ON");
Thread.Sleep(50);
_system.SendCommand("TRIGGER OFF");
}
catch { }
}
public String get(String ipname, int trials, int pause)
{
String retval = "***";
System.Net.IPAddress ipaddress = System.Net.IPAddress.Parse(ipname);
EthSystemConnector conn = new EthSystemConnector(ipaddress);
conn.UserName = "******";
DataManSystem dataman = new DataManSystem(conn);
int counter = 0;
Boolean found = false;
while ((found == false) && (counter < trials))
{
try {
dataman.Connect();
DmccResponse response = dataman.SendCommand("GET RESULT");
retval = response.PayLoad;
found = true;
}
catch (Exception) {
System.Threading.Thread.Sleep(pause * 1000);
}
finally {
dataman.Disconnect();
counter++;
}
}
return(retval);
}
/// <summary>
/// 重复扫码报警处理函数
/// </summary>
/// <param name="flag"></param>
private void displayAlert(Boolean flag)
{
if (flag)
{
this.pic_NG.Visible = true;
this.pic_OK.Visible = false;
try
{
dataManSystem.SendCommand("OUTPUT.DATAVALID-FAIL", 100);
}
catch (Exception)
{
}
}
else
{
this.pic_NG.Visible = false;
this.pic_OK.Visible = true;
}
}
