private void SerialPort_DataReceived(object sender, SerialDataReceivedEventArgs e)
{
byte[] buffer = new byte[this.g_serialPort.ReadBufferSize];
int bytesRead = this.g_serialPort.Read(buffer, 0, buffer.Length);
this.g_byteBarCodeTempData.AddRange(buffer.ToList().Where(f => f != (byte)StartPreFix && f != (byte)EndPreFix && f != (byte)0));
// CHOO
//if (this._baseInfo.center_cd_string.Equals("YJ") == true)
var aaa = buffer.Where(f => f != (byte)0).LastOrDefault();
if (buffer.Where(f => f != (byte)0).LastOrDefault() == (byte)EndPreFix)
{
string data = Encoding.UTF8.GetString(this.g_byteBarCodeTempData.ToArray(), 0, this.g_byteBarCodeTempData.Count());
//string data = serialPort.ReadLine();
this.g_byteBarCodeTempData.Clear();
if (!string.IsNullOrWhiteSpace(data.ToWhiteSpaceOrString()))
{
var _barcode = data.Replace("\r", "").Replace("\n", "");
BarCodeReceived?.Invoke(this, new BarCodeReceivedEventArgs {
BarCode = _barcode
});
}
}
}
private void Form_KeyDown(object sender, KeyEventArgs e)
{
switch (e.KeyCode)
{
case Keys.D0:
case Keys.D1:
case Keys.D2:
case Keys.D3:
case Keys.D4:
case Keys.D5:
case Keys.D6:
case Keys.D7:
case Keys.D8:
case Keys.D9:
if (!_ongoingBarcodeReading)
{
// Start saving digits.
_ongoingBarcodeReading = true;
_barCodeString = "";
}
// Add digit.
_barCodeString += e.KeyCode.ToString().Substring(1);
if (_barCodeString.Length == Settings.Default.BarCodeLengthInternal)
{
BarCodeReceived?.Invoke(_barCodeString);
_ongoingBarcodeReading = false;
}
break;
default:
_ongoingBarcodeReading = false;
break;
}
e.Handled = true;
e.SuppressKeyPress = true;
}
private void Scanner_BarCodeReceived(object sender, BarCodeReceivedEventArgs e)
{
this.Dispatcher.BeginInvoke(new Action(() => {
bool _IsVisible = false;
if (this.InputParent is UserControl)
{
var _window = this.InputParent.FindParent <Window>();
if (_window != null)
{
if (_window.IsActive)
{
_IsVisible = (this.InputParent as UserControl).IsVisible;
}
}
}
if (this.InputParent is Window)
{
//var _window = this.InputParent.FindParent<Window>();
//if (_window != null)
//{
// if (_window.IsActive)
// {
// _IsVisible = (this.InputParent as Window).IsVisible;
// }
//}
var _window = this.InputParent.FindParent <Window>();
if (_window == null)
{
_window = this.InputParent as Window;
if (_window != null)
{
//{
// if (_window.IsActive)
// {
// _IsVisible = (this.InputParent as Window).IsVisible;
// }
_IsVisible = true;
}
}
else
{
_window = this.InputParent.FindParent <Window>();
if (_window != null)
{
if (_window.IsActive)
{
_IsVisible = (this.InputParent as UserControl).IsVisible;
}
}
}
}
//if (this.InputParent is KioskForm)
//{
// var _window = this.InputParent.FindParent<Window>();
// if (_window.IsActive)
// {
// _IsVisible = (this.InputParent as KioskForm).IsVisible;
// }
//}
if (_IsVisible)
{
System.Diagnostics.Debug.WriteLine("BarCodeReader : " + e.BarCode);
BarCodeReceived?.Invoke(this, new BarCodeReceivedEventArgs {
BarCode = e.BarCode
});
}
}));
}
