private void grpBoxQRCode_Resize(object sender, EventArgs e)
{
var margin = 15;
int squareSize = Math.Min(grpBoxQRCode.Width - margin * 2, grpBoxQRCode.Height - margin * 2);
PicBoxQRCode.SetBounds(margin, margin, squareSize, squareSize);
PicBoxQRCode.Width = squareSize;
PicBoxQRCode.Left = (grpBoxQRCode.Width - PicBoxQRCode.Width) / 2;
}
private async Task GenerateQrCode()
{
await Task.Run(() =>
{
var qrCodeGenerator = new QRCodeGenerator();
string enValue = _activeSettings.QR_CodeLevel.ToString();
var ecc = (QRCodeGenerator.ECCLevel)Enum.Parse(typeof(QRCodeGenerator.ECCLevel), enValue);
string encoderContent = CreateWifiMetadataFormatString(txtSSId.Text, rdWPA.Checked, txtGeneratedPassword.Text, rdSSIDVisibleFalse.Checked);
var qrCode = qrCodeGenerator.CreateQrCode(encoderContent, ecc);
int moduleCount = qrCode.ModuleMatrix.Count;
PicBoxQRCode.Image = _qrOutputSize == Size.Empty ? qrCode.GetGraphic(Math.Max(500, PicBoxQRCode.Height) / moduleCount) : qrCode.GetGraphic(_qrOutputSize.Height / moduleCount);
});
PicBoxQRCode.Refresh();
PicBoxQRCode.BorderStyle = BorderStyle.None;
PicBoxQRCode.SizeMode = PictureBoxSizeMode.StretchImage;
}
private async Task GnerateQrCode()
{
PicBoxQRCode.SuspendLayout();
Image qrCodeImg = null;
await Task.Run(() =>
{
var qrCodeGenerator = new QRCodeGenerator();
string enValue = _activeSettings.QR_CodeLevel.ToString();
var ecc = (QRCodeGenerator.ECCLevel)Enum.Parse(typeof(QRCodeGenerator.ECCLevel), enValue);
string encoderContent = CreateWifimetadataFormatString(txtSSId.Text, rdWPA.Checked, txtGeneratedPassword.Text, rdSSIDVisibleFalse.Checked);
var qrCode = qrCodeGenerator.CreateQrCode(encoderContent, ecc);
int moduleCount = qrCode.ModuleMatrix.Count;
int optimalPixelsPerMatrixModule = moduleCount;
if (_qrOutputSize == null)
{
_qrOutputSize = new Size(_activeSettings.ImageWidth, _activeSettings.ImageWidth);
}
else if (_qrOutputSize.Width < _activeSettings.ImageWidth || _qrOutputSize.Height < _activeSettings.ImageWidth)
{
_qrOutputSize = new Size(_activeSettings.ImageWidth, _activeSettings.ImageWidth);
}
double pixelsDelta = _qrOutputSize.Width;
optimalPixelsPerMatrixModule = Convert.ToInt32(Math.Ceiling(pixelsDelta / Convert.ToDouble(moduleCount)));
qrCodeImg = qrCode.CreateBitmap(optimalPixelsPerMatrixModule);
});
PicBoxQRCode.Image = qrCodeImg;
PicBoxQRCode.ResumeLayout();
PicBoxQRCode.Refresh();
PicBoxQRCode.BorderStyle = BorderStyle.FixedSingle;
PicBoxQRCode.SizeMode = PictureBoxSizeMode.Zoom;
}
