private void Stream_Shown(object sender, EventArgs e)
{
Application.DoEvents();
pbFingerprint.Image = null;
if (!_sender.OpenReader())
{
MessageBox.Show("Cannot open this reader in this environment.");
this.Close();
return;
}
if (!_sender.CurrentReader.Capabilities.CanStream)
{
MessageBox.Show("This reader cannot stream in this environment.");
return;
}
_sender.CurrentReader.StartStreaming();
CaptureResult captureResult = null;
reset = false;
while ((!reset))
{
captureResult = _sender.CurrentReader.GetStreamImage(Constants.Formats.Fid.ANSI, Constants.CaptureProcessing.DP_IMG_PROC_DEFAULT, _sender.CurrentReader.Capabilities.Resolutions[0]);
Application.DoEvents();
if (captureResult.ResultCode != Constants.ResultCode.DP_SUCCESS)
{
if (_sender.CurrentReader != null)
{
_sender.CurrentReader.Dispose();
_sender.CurrentReader = null;
}
reset = true;
MessageBox.Show("Error: " + captureResult.ResultCode.ToString());
}
if (captureResult.Data != null)
{
foreach (Fid.Fiv fiv in captureResult.Data.Views)
{
SendMessage(_sender.CreateBitmap(fiv.RawImage, fiv.Width, fiv.Height));
}
}
}
}
/// <summary>
/// Handler for when a fingerprint is captured.
/// </summary>
/// <param name="captureResult">contains info and data on the fingerprint capture</param>
public void OnCaptured(CaptureResult captureResult)
{
try
{
// Check capture quality and throw an error if bad.
if (!_sender.CheckCaptureResult(captureResult))
{
return;
}
// Create bitmap
foreach (Fid.Fiv fiv in captureResult.Data.Views)
{
SendMessage(Action.SendBitmap, _sender.CreateBitmap(fiv.RawImage, fiv.Width, fiv.Height));
}
}
catch (Exception ex)
{
// Send error message, then close form
SendMessage(Action.SendMessage, "Error: " + ex.Message);
}
}
private void enrollment_OnCaptured(DPCtlUruNet.EnrollmentControl enrollmentControl, CaptureResult captureResult, int fingerPosition)
{
if (enrollmentControl.Reader != null)
{
SendMessage("OnCaptured: " + enrollmentControl.Reader.Description.Name + ", finger " + fingerPosition + ", quality " + captureResult.Quality.ToString());
}
else
{
SendMessage("OnCaptured: No Reader Connected, finger " + fingerPosition);
}
if (captureResult.ResultCode != Constants.ResultCode.DP_SUCCESS)
{
if (_sender.CurrentReader != null)
{
_sender.CurrentReader.Dispose();
_sender.CurrentReader = null;
}
// Disconnect reader from enrollment control
_enrollmentControl.Reader = null;
MessageBox.Show("Error: " + captureResult.ResultCode);
btnCancel.Enabled = false;
}
else
{
if (captureResult.Data != null)
{
foreach (Fid.Fiv fiv in captureResult.Data.Views)
{
pbFingerprint.Image = _sender.CreateBitmap(fiv.RawImage, fiv.Width, fiv.Height);
}
}
}
}
