private async void MainFormLoadAsync(object sender, EventArgs e)
{
_biometricClient = new NBiometricClient
{
BiometricTypes = NBiometricType.Face,
UseDeviceManager = true,
FacesCheckIcaoCompliance = true,
FacesQualityThreshold = byte.Parse("0"),
};
await _biometricClient.InitializeAsync();
if (!DesignMode)
{
try
{
nViewZoomSlider1.View = fvPreview;
lblStatus.Text = string.Empty;
_deviceManager = _biometricClient.DeviceManager;
saveImageDialog.Filter = NImages.GetSaveFileFilterString();
UpdateCameraList();
}
catch (Exception ex)
{
Utils.ShowException(ex);
}
}
}
private void SaveImageButtonClick(object sender, EventArgs e)
{
if (_nfView.Finger.Image == null)
{
return;
}
saveFileDialog.Filter = NImages.GetSaveFileFilterString();
saveFileDialog.Title = @"Save Image File";
if (saveFileDialog.ShowDialog() != DialogResult.OK)
{
return;
}
var fileName = saveFileDialog.FileName;
try
{
_subjectFinger.Image.Save(fileName);
}
catch (Exception ex)
{
MessageBox.Show(string.Format("Error saving to file \"{0}\": {1}", fileName, ex),
Text, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void EnrollFromCameraLoad(object sender, EventArgs e)
{
try
{
if (!DesignMode)
{
try
{
lblStatus.Text = string.Empty;
_deviceManager = _biometricClient.DeviceManager;
saveImageDialog.Filter = NImages.GetSaveFileFilterString();
UpdateCameraList();
StartCapturing();
}
catch (Exception ex)
{
AppUtils.ShowException(ex);
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
AppErrorLogger.LogError(ex.StackTrace, ex.Source, ex.Message);
if (ex.InnerException != null)
{
AppErrorLogger.LogError(ex.StackTrace, ex.Source, ex.Message);
}
}
}
private void EnrollFromScannerLoad(object sender, EventArgs e)
{
Invoke(new Action(() =>
{
try
{
_deviceManager = _biometricClient.DeviceManager;
UpdateScannerList();
saveFileDialog.Filter = NImages.GetSaveFileFilterString();
_nfView = new NFingerView
{
Dock = DockStyle.Fill,
AutoScroll = true
};
panel.Controls.Add(_nfView);
StartCapturing();
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}));
}
public EnrollFromCamera()
{
//_template = template;
InitializeComponent();
saveImageDialog.Filter = NImages.GetSaveFileFilterString();
}
