/// <summary>
/// Occurs when a barcode has been detected.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void BarcodeReaderOnDetectionOccurred(object sender, BarcodeDetectedEventArgs e)
{
InvokeVotingScreen(() =>
{
if (e == null)
{
return;
}
DisconnectCamera();
_barcodelist.Add(e.DetectedBarcode);
var element = _barcodelist.Last();
path = element.Content;
try
{
_barcodelist.Clear();
List <StringValue> lst = new List <StringValue>();
UTF8Encoding utf8 = new UTF8Encoding();
using (StreamReader sr = new StreamReader(path))
{
string line;
while ((line = sr.ReadLine()) != null)
{
var temp = utf8.GetString(utf8.GetBytes(line));
lst.Add(new StringValue(temp));
}
}
this.Hide();
Voting_Screen.getInstance().list = lst;
Voting_Screen.getInstance().Sourcelist();
Voting_Screen.getInstance().ShowDialog();
this.Dispose();
}
catch (Exception ex)
{
MessageBox.Show(@"Forkert QR kode. Prøv igen eller kontakt en administrator.", @"Der opstod en fejl!");
}
});
}
/// <summary>
/// Ensures that only one instances can be created.
/// </summary>
/// <returns></returns>
public static Voting_Screen getInstance()
{
return(instance ?? (instance = new Voting_Screen()));
}