private void radioButton1_Click(object sender, EventArgs e)
{
if (_fingersCollection == null || _fingersCollection.Count == 0)
{
return;
}
this.BeginInvoke(new MethodInvoker(delegate() { stopCapturing(); }));
ProgramMode mode = ProgramMode.Enroll;
setMode(mode);
setModeRadioButtons(mode);
clearLog();
RadioButton rb = sender as RadioButton;
int rbNumber = "radioButton".Length;
rbNumber = Int32.Parse(rb.Name.Substring(rbNumber));
WsqImage wsqImage = _fingersCollection[rbNumber - 1] as WsqImage;
fingerChanged(rbNumber - 1);
enrollFromWSQ(wsqImage);
}
private bool enrollFromWSQ(WsqImage wsqImage)
{
if (!isUserIdValid())
{
return(false);
}
MemoryStream ms = null;
NImage nImage;
try
{
ms = new MemoryStream(wsqImage.Content);
nImage = NImageFormat.Wsq.LoadImage(ms);
}
catch (Exception ex)
{
string text = string.Format("Error creating image retrieved from database {0}", ex.Message);
ShowErrorMessage(text);
return(false);
}
finally
{
if (ms != null)
{
ms.Dispose();
}
}
float horzResolution = nImage.HorzResolution;
float vertResolution = nImage.VertResolution;
if (horzResolution < 250)
{
horzResolution = 500;
}
if (vertResolution < 250)
{
vertResolution = 500;
}
NGrayscaleImage grayImage = (NGrayscaleImage)NImage.FromImage(NPixelFormat.Grayscale, 0, horzResolution, vertResolution, nImage);
OnImage(grayImage);
return(true);
}
private void processEnrolledData(byte[] serializedArrayOfWSQ)
{
PictureBox pb;
ResourceManager rm = new ResourceManager("PSCBioVerification.Form1", this.GetType().Assembly);
if (serializedArrayOfWSQ == null)
{
clearFingerBoxes();
string text = rm.GetString("msgThePersonHasNotYetBeenEnrolled"); // "The person has not yet been enrolled"
LogLine(text, true);
ShowErrorMessage(text);
return;
}
MemoryStream ms = new MemoryStream(serializedArrayOfWSQ);
//Assembly.Load(string assemblyString)
// Construct a BinaryFormatter and use it to deserialize the data to the stream.
BinaryFormatter formatter = new BinaryFormatter();
try
{
formatter.Binder = new GenericBinder <WsqImage>();
_fingersCollection = formatter.Deserialize(ms) as ArrayList;
}
catch (SerializationException ex)
{
LogLine(ex.Message, true);
ShowErrorMessage(ex.Message);
return;
}
finally
{
ms.Close();
}
int bestQuality = 0;
int bestQualityRadioButton = 0;
RadioButton rb = null; Label lab = null; WsqImage wsqImage = null;
for (int i = 0; i < _fingersCollection.Count; i++)
{
Control[] control = this.Controls.Find("radioButton" + (i + 1).ToString(), true);
Control[] controlLab = this.Controls.Find("label" + (i + 1).ToString(), true);
if (control.Length == 0)
{
continue;
}
rb = control[0] as RadioButton;
lab = controlLab[0] as Label;
wsqImage = _fingersCollection[i] as WsqImage;
if (wsqImage == null)
{
rb.Enabled = false;
lab.Enabled = false;
}
else
{
rb.Enabled = true;
lab.Enabled = true;
}
pb = this.Controls.Find("fpPictureBox" + (i + 1).ToString(), true)[0] as PictureBox;
if (_fingersCollection[i] != null)
{
try
{
ms = new MemoryStream(wsqImage.Content);
NImage nImage = NImageFormat.Wsq.LoadImage(ms);
float horzResolution = nImage.HorzResolution;
float vertResolution = nImage.VertResolution;
if (horzResolution < 250)
{
horzResolution = 500;
}
if (vertResolution < 250)
{
vertResolution = 500;
}
NGrayscaleImage grayImage = (NGrayscaleImage)NImage.FromImage(NPixelFormat.Grayscale, 0, horzResolution, vertResolution, nImage);
int q = GetImageQuality(grayImage, this.Controls.Find("lbFinger" + (i + 1).ToString(), true)[0] as Label);
if (bestQuality < q)
{
bestQuality = q;
bestQualityRadioButton = i;
}
pb.Image = nImage.ToBitmap();
pb.SizeMode = PictureBoxSizeMode.Zoom;
}
catch (Exception)
{
continue;
}
finally
{
ms.Close();
}
}
else
{
pb.Image = null;
this.Controls.Find("lbFinger" + (i + 1).ToString(), true)[0].Text = "";
}
}
stopProgressBar();
rb = this.Controls.Find("radioButton" + (bestQualityRadioButton + 1).ToString(), true)[0] as RadioButton;
this.BeginInvoke(new MethodInvoker(delegate() { checkRadioButton(rb.Name); }));
}
