public IActionResult PrintAllQRCodes()
{
// assume we are printing ALL attendees
var labels = this.DatabaseContext.Attendee
.Select(i => new AttendeeLabel(i))
.ToList();
var memoryStream = QRCodeUtils.GenerateLabelsAsPDF(labels);
return(this.File(
memoryStream,
"application/pdf",
"qr-codes_use_avery-22806-labels.pdf"));
}
public IActionResult PrintTestQRCodes(int num = 12)
{
var testNumber = "123456";
var labels = new List <AttendeeLabel>();
for (var i = 0; i < num; i++)
{
labels.Add(new AttendeeLabel
{
UserNumber = testNumber
});
}
var memoryStream = QRCodeUtils.GenerateLabelsAsPDF(labels.ToList());
return(this.File(
memoryStream,
"application/pdf",
"test_qr_codes.pdf"));
}
public IActionResult PrintQRCode(string userNumber)
{
IList <AttendeeLabel> labels = new List <AttendeeLabel>();
// get the user
var attendee = this.DatabaseContext.Attendee.FirstOrDefault(
i => i.UserNumber == userNumber);
if (attendee == null)
{
throw new ApplicationException("Attendee not found.");
}
else
{
labels.Add(new AttendeeLabel(attendee));
}
var memoryStream = QRCodeUtils.GenerateLabelsAsPDF(labels.ToList());
return(this.File(
memoryStream,
"application/pdf",
$"attendee_{userNumber}_qr_code_use_avery-22806-labels.pdf"));
}
