public ImageFrm()
{
InitializeComponent();
m_DelegateSetImage = new SetImageDelegate(this.SetImage);
m_DelegateWriteResults = new WriteResultsDelegate(this.WriteResults);
m_CaptureThreadFinished = new DelegateCaptureThreadFinished(this.CaptureFinished);
m_MatchThreadFinished = new DelegateMatchThreadFinished(this.MatchFinished);
m_CaptureWithPDFinished = new DelegateCaptureWithPDFinished(this.CaptureWithPDFinished);
del = new LumiSDKWrapper.LumiAcqStatusCallbackDelegate(this.AcqStatusCallback);
// Set PD Capture flag
m_bPDCaptureInProcess = false;
// Set Cancel Capture state
m_bCancelCapture = false;
try
{
// Open the scanner
SDKBiometrics.OpenScanner();
// Get Current Timeout
LumiSDKWrapper.LUMI_CONFIG config = new LumiSDKWrapper.LUMI_CONFIG();
SDKBiometrics.GetConfig(ref config);
this.txtTriggerTimeout.Text = config.nTriggerTimeout.ToString();
}
catch (Exception err)
{
MessageBox.Show(err.Message, "Error");
DisableControls();
return;
}
}
private void SetImage(Bitmap img)
{
if (screen.InvokeRequired)
{
var invoke = new SetImageDelegate(SetImage);
screen.Invoke(invoke, new object[] { img });
}
else
{
screen.Image = img;
}
}
/// <summary>
/// A thread safe method to set the image displayed in the picture box.
/// </summary>
/// <param name="image">The new image to display</param>
private void SetPictureBoxImage(Bitmap image)
{
if (pictureBox1.InvokeRequired)
{
SetImageDelegate d = new SetImageDelegate(SetPictureBoxImage);
pictureBox1.Invoke(d, new object[] { image });
}
else
{
pictureBox1.Image = image;
}
}
private void SetImage(Bitmap image)
{
try
{
if (this.pictureBox1.InvokeRequired)
{
SetImageDelegate callback = new SetImageDelegate(SetImage);
this.BeginInvoke(callback, image);
}
else
{
if (image == null)
{
pictureBox1.InitialImage = image;
}
pictureBox1.Image = image;
}
}
catch (Exception e) {
log.LogFatal("Call to Set Image Failed with an Exception.", null, e);
};
}
