private void PortOnDataReceived(object sender, SerialDataReceivedEventArgs e)
{
var cnt = _port.BytesToRead;
var bytes = new byte[cnt];
_port.Read(bytes, 0, cnt);
var response = Encoding.ASCII.GetString(bytes);
// send if anyone is listening
DataReceived?.Invoke(null, new DataReceivedEventArgs(response));
if (_downloadingImage)
{
// caught after SI is sent
_port.DataReceived -= PortOnDataReceived;
RequestImage();
}
Console.WriteLine(response);
var pattern = @"T(?<routing>[a-zA-Z0-9]*)T(?<account>[a-zA-Z0-9]*)A(?<checknumber>[a-zA-Z0-9]*)S?";
if (Regex.IsMatch(response, pattern))
{
var m = Regex.Match(response, pattern);
_check = new ScannedCheck
{
CheckNumber = m.Groups["checknumber"].Value,
AccountNumber = m.Groups["account"].Value,
RoutingNumber = m.Groups["routing"].Value
};
_file = new List <byte>();
// received an image
_downloadingImage = true;
// save image
SendRequest("SI");
}
}
public CheckScannedEventArgs(ScannedCheck check)
{
Check = check;
}
