private void OnCapturingCompleted(IAsyncResult ar)
{
if (InvokeRequired)
{
BeginInvoke(new AsyncCallback(OnCapturingCompleted), ar);
}
else
{
try
{
var status = _biometricClient.EndCapture(ar);
if (status != NBiometricStatus.Ok)
{
CaptureFailedFormSettings();
_subject.Faces[0].Image = null;
_currentop = Ops.Capturingfailed;
}
else
{
_currentop = Ops.Ongoing;
_biometricClient.BeginVerify(_subjectFromFile, _subject, OnVerifyCompleted, null);
}
}
catch (Exception)
{
_biometricClient.Cancel();
CheckCamera();
CheckLicense();
Close();
}
}
}
private void OnCapturingComplete(IAsyncResult r)
{
if (InvokeRequired)
{
BeginInvoke(new AsyncCallback(OnCapturingComplete), r);
}
else
{
try
{
var status = _biometricClient.EndCapture(r);
if (status == NBiometricStatus.Ok)
{
TemplateLoginForm = _subject.GetTemplateBuffer().ToArray();
_enumoperation = Modes.Initialization;
if (_subject.Faces.Count > 1)
{
TemplateLoginForm = null;
lblInfo.Text = Resources.ManyFaces;
lblInfo.ForeColor = Color.Red;
CapturingOperationInit();
_subject.Faces[0].Image = null;
_biometricClient.BeginCapture(_subject, OnCapturingComplete, null);
}
else
{
CloseButtonCapSuccessConfig();
_enumoperation = Modes.Capturesuccess;
}
}
else
{
TemplateLoginForm = null;
lblInfo.Text = Resources.RestartCapture + "\n" + status;
lblInfo.ForeColor = Color.Red;
CapturingOperationInit();
_enumoperation = Modes.Initialization;
_subject.Faces[0].Image = null;
_biometricClient.BeginCapture(_subject, OnCapturingComplete, null);
}
}
catch (InvalidOperationException)
{
CheckCamera();
CheckLicense();
CapturingOperationInit();
_enumoperation = Modes.Initialization;
}
catch (Exception)
{
CheckCamera();
CheckLicense();
CapturingOperationInit();
_enumoperation = Modes.Initialization;
}
}
}
private void OnCapturingCompleted(IAsyncResult r)
{
if (InvokeRequired)
{
BeginInvoke(new AsyncCallback(OnCapturingCompleted), r);
}
else
{
try
{
var status = _biometricClient.EndCapture(r);
// If Stop button was pushed
if (status == NBiometricStatus.Canceled)
{
return;
}
lblStatus.Text = status.ToString();
if (status != NBiometricStatus.Ok)
{
// Since capture failed start capturing again
_subject.Faces[0].Image = null;
_biometricClient.BeginCapture(_subject, OnCapturingCompleted, null);
}
else
{
if (_subject.Faces[0].Image != null)
{
//facesView.Image = image;
var size = new Size {
Width = int.Parse(Settings.Default.ImageWidth), Height = int.Parse(Settings.Default.ImageHeight)
};
var memoryStream = new MemoryStream();
_subject.Faces[0].Image.ToBitmap().Save(memoryStream, System.Drawing.Imaging.ImageFormat.Jpeg);
var faceBoundingRect = _subject.Faces[0].Objects[0].BoundingRect;
//var resizedImage = _subject.Faces[0].Image.Crop(50, 50, 50, 50).ToBitmap();
//int widthOffset;
//if (faceBoundingRect.Left > faceBoundingRect.Right)
//{
// //widthOffset = 2*tt.Right/6 + tt.Width;
// widthOffset = (faceBoundingRect.Left - faceBoundingRect.Right) / 3 + faceBoundingRect.Width + 50;
//}
//else
//{
// //widthOffset = 2*tt.Left/6 + tt.Width;
// //widthOffset = tt.Left + tt.Width + 50;
// widthOffset = (faceBoundingRect.Right - faceBoundingRect.Left) / 3 + faceBoundingRect.Width;
//}
//if (faceBoundingRect.Left > faceBoundingRect.Right)
//{
// //widthOffset = tt.Left - tt.Right;
// widthOffset = (faceBoundingRect.Right - faceBoundingRect.Right) / 2 + faceBoundingRect.Width / 2 + 50;
//}
//else
//{
// widthOffset = faceBoundingRect.Right - faceBoundingRect.Left;
// widthOffset = (faceBoundingRect.Width * 10) / 100 + faceBoundingRect.Width;
//}
var resizedImage = ResizeImage(memoryStream, (faceBoundingRect.Location.X - faceBoundingRect.Left) + faceBoundingRect.Width, faceBoundingRect.Height + 50, true, faceBoundingRect.X, faceBoundingRect.Top, faceBoundingRect.Right, faceBoundingRect.Bottom);
if (resizedImage != null)
{
pictureBoxCroped.Image = resizedImage;
_croppedPhotoImage = resizedImage;
}
_template = _subject.GetTemplateBuffer();
EnableControls(false);
}
//UpdateView(_subject.Faces[0], status);
}
}
catch (Exception ex)
{
AppUtils.ShowException(ex);
lblStatus.Text = string.Empty;
EnableControls(false);
}
}
}