private void bnVersion_Click(object sender, EventArgs e)
{
uint ulState = EM1300DLL.EM1300GetVersion();
string s = String.Format("软件版本:V{0:F2}!", ulState * 1.0 / 100);
MessageBox.Show(s);
}
private void ReadBarcode()
{
byte[] ReceiveBuf;
byte[] CountBuf;
ReceiveBuf = new byte[128];
CountBuf = new byte[1];
while (true)
{
if (0 /*WAIT_OBJECT_0*/ == EM1300DLL.WaitForSingleObject(exitThreadEvent, 0))
{
break;
}
Ret_Value uiState = EM1300DLL.EM1300GetDecodeData(ReceiveBuf, CountBuf);
if (uiState == Ret_Value.RECEIVE_SUCCESS)
{
strDisp = "";
//Buzzer.BeepOK();
int count = CountBuf[0];
for (int i = 0; i < count; i++)
{
strDisp += (char)ReceiveBuf[i];
}
somedle sd = new somedle(ShowBarcode);
this.Invoke(sd);
}
Thread.Sleep(2);
}
}
private void ReadBarcode()
{
byte[] ReceiveBuf;
byte[] CountBuf;
ReceiveBuf = new byte[128];
CountBuf = new byte[1];
while (true)
{
if (paused)
{
resumeEvent.WaitOne();
paused = false;
}
Ret_Value uiState = EM1300DLL.EM1300GetDecodeData(ReceiveBuf, CountBuf);
if (uiState == Ret_Value.RECEIVE_SUCCESS /*RECEIVE_SUCCESS*/)
{
strDisp = "";
Buzzer.BeepOK();
int count = CountBuf[0];
for (int i = 0; i < count; i++)
{
strDisp += (char)ReceiveBuf[i];
}
Pause();
}
Thread.Sleep(2);
}
}
private void bnStop_Click(object sender, EventArgs e)
{
if (Ret_Value.SUCCESS_SETTING != EM1300DLL.EM1300DecodeState(false))
{
MessageBox.Show("停止扫描失败");
}
}
private void Scan_Closed(object sender, EventArgs e)
{
EM1300DLL.EM1300SerialTerminate();
if (readThread != null)
{
readThread.Abort();
}
}
private void bnSetPattern_Click(object sender, EventArgs e)
{
if (Ret_Value.SUCCESS_SETTING != EM1300DLL.EM1300TriggerState(pattern[cbPattern.SelectedIndex]))
{
MessageBox.Show("设置触发方式失败");
return;
}
bnStart.Enabled = cbPattern.SelectedIndex == 4;
bnStop.Enabled = cbPattern.SelectedIndex == 4;
}
private void Scan_KeyUp(object sender, KeyEventArgs e)
{
if (e.KeyData == Keys.F20)
{
if (Ret_Value.SUCCESS_SETTING != EM1300DLL.EM1300DecodeState(false))
{
MessageBox.Show("关闭扫描失败");
//return;
}
State = false;
}
}
private void Scan_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyData == Keys.F20)
{
if (State == false)
{
if (Ret_Value.SUCCESS_SETTING != EM1300DLL.EM1300DecodeState(true))
{
MessageBox.Show("开始扫描失败");
}
State = true;
resumeEvent.Set();
}
}
}
public Demo()
{
InitializeComponent();
foreach (string s in pattername)
{
cbPattern.Items.Add(s);
}
cbPattern.SelectedIndex = 4;
if (Ret_Value.INIT_OK != EM1300DLL.EM1300SerialInit(Seriao_Port.COM2))
{
MessageBox.Show("启动通信失败");
Application.Exit();
}
exitThreadEvent = EM1300DLL.CreateEvent(0, 1, 0, 0);
readThread = new Thread(new ThreadStart(ReadBarcode));
readThread.Start();
KeyPreview = true;
}
public Scan()
{
InitializeComponent();
if (Ret_Value.INIT_OK != EM1300DLL.EM1300SerialInit(Seriao_Port.COM5))
{
MessageBox.Show("启动通信失败");
Application.Exit();
}
resumeEvent = new ManualResetEvent(false);
resumeEvent.Reset();
paused = true;
readThread = new Thread(new ThreadStart(ReadBarcode));
readThread.Start();
//Pause();
ExePath = Path.GetDirectoryName(Assembly.GetExecutingAssembly().GetName().CodeBase);
bmp_up = new Bitmap(ExePath + @"\up-ReadBarcode.bmp");
bmp_down = new Bitmap(ExePath + @"\down-ReadBarcode.bmp");
KeyPreview = true;
}
private void Demo_Closing(object sender, CancelEventArgs e)
{
EM1300DLL.SetEvent(exitThreadEvent);
readThread.Join();
EM1300DLL.CloseHandle(exitThreadEvent);
}
