private void ReadEigenvaluesButton_Clicked()
{
var dialog = new FingerprintDialog("Acquire Eigenvalues", "Can't acquire eigenvalues, try to place your finger flat on the sensor");
byte[] eigenvalues = null;
Task.Run(() =>
{
if (_fingerprintSensor.TryAcquireEigenvalues(out var values))
{
eigenvalues = values.ToArray();
dialog.Cancel();
}
else
{
dialog.CancelAndShowError();
}
});
dialog.Show();
if (eigenvalues != null)
{
var window = new DataDisplay("Eigenvalues", eigenvalues);
WriteOut($"Eigenvalues:\n{Utils.ArrayDisplay(eigenvalues)}\n\n\n");
Application.Run(window);
}
}
private void ReadImageButton_Clicked()
{
var dialog = new FingerprintDialog("Acquire Image", "Can't acquire image, try to place your finger flat on the sensor");
byte[] image = null;
Task.Run(() =>
{
if (_fingerprintSensor.TryAcquireImage(out image))
{
dialog.Cancel();
}
else
{
dialog.CancelAndShowError();
}
});
dialog.Show();
if (image != null)
{
WriteOut($"Image:\n{Utils.ArrayDisplay(image)}\n\n\n");
var window = new DataDisplay("Image", image.ToArray());
Application.Run(window);
}
}