I work in windows from c# vs 2015
i read data from scanner bar code reader directly to my windows
without using text box box but i face problem
i need to increase number of character when receiving to 200 character
so that how to increase that please ?
code below working success but it read only 13 character
i need to increase it to 200 character or less so that how ?
public partial class Form1 : Form
{
DateTime _lastKeystroke = new DateTime(0);
List<char> _barcode = new List<char>(10);
public Form1()
{
InitializeComponent();
}
private void Form1_KeyPress(object sender, KeyPressEventArgs e)
{
TimeSpan elapsed = (DateTime.Now - _lastKeystroke);
if (elapsed.TotalMilliseconds > 100)
_barcode.Clear();
_barcode.Add(e.KeyChar);
_lastKeystroke = DateTime.Now;
if (e.KeyChar == 13 && _barcode.Count > 0)
{
string msg = new String(_barcode.ToArray());
label1.Text = msg;
_barcode.Clear();
}
}
}
}
so that code above can read but 13 character only
i need to increase it to 200 character or less .
bar code scanner is working as USB keyboard as HID keyboard read qr code