//Custom methods
public void ActivateCamera()
{
//Gets a list of all available webcams and selects the first one
idList = webCameraControl.GetVideoCaptureDevices();
var id = idList.ElementAt(0);
//Activates the webcam
webCameraControl.StartCapture(id);
}
public void changeSource()
{
try
{
ComboBoxItem i = (ComboBoxItem)comboBox1.SelectedItem;
webCameraControl1.StartCapture(i.Id);
}
catch (Exception e)
{
output.AppendText("Error starting capture " + e.Message + "\n");
}
}
public void SendPicture()
{
WebEye.WebCameraControl webCameraControl1 = new WebCameraControl();
foreach (WebCameraId camera in webCameraControl1.GetVideoCaptureDevices())
{
webCameraControl1.StartCapture(camera);
Thread.Sleep(200);
Bitmap test = GrayScale(new Bitmap(webCameraControl1.GetCurrentImage()));
Program.A.SetMyWebCam(ScreenCapture.imageToByteArray(test));
}
if (webCameraControl1.IsCapturing)
{
webCameraControl1.StopCapture();
}
webCameraControl1.Dispose();
}
private void VideoDevicesComboBox_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
try
{
// Display webcam video
imageSocio.Visibility = System.Windows.Visibility.Hidden;
WebCameraControl.Visibility = System.Windows.Visibility.Visible;
mostrandoFoto = false;
WebCameraControl.StartCapture((WebCameraId)VideoDevicesComboBox.SelectedItem);
}
catch (Exception ex)
{
MessageBox.Show("Ha ocurrido un error: " + ex.Message);
Logger.Log(ex.ToString());
}
}
private void OnStartButtonClick(object sender, RoutedEventArgs e)
{
if (ShiftLabel.Content == null)
{
MessageBox.Show("Παρακαλώ εισάγετε βάρδιες!", "Προσοχή", MessageBoxButton.OK, MessageBoxImage.Warning);
new ShiftSettings(_sHvvm).Show();
return;
}
if (ShiftLabel.Content.ToString() == "")
{
MessageBox.Show("Δεν υπάρχει βάρδια αυτή την ώρα!", "Προσοχή", MessageBoxButton.OK, MessageBoxImage.Warning);
return;
}
WebCameraControl.StartCapture((WebCameraId)CapturingDevicesComboBox.SelectedItem);
_thread = new Thread(Snap);
_thread.Start();
StartButton.IsEnabled = false;
CapturingDevicesComboBox.IsEnabled = false;
StopButton.IsEnabled = true;
}
private void buttonTomarFoto_Click(object sender, RoutedEventArgs e)
{
// Take snapshot of webcam video.
if (!mostrandoFoto)
{
ImageBitmap = WebCameraControl.GetCurrentImage();
ImageBitmap = FotosHandler.Instancia.GetSquareImage(ImageBitmap, new System.Drawing.Size {
Height = 480, Width = 480
});
ImageSource = FotosHandler.Instancia.ImageSourceFromBitmap(ImageBitmap);
imageSocio.Source = ImageSource;
imageSocio.Visibility = System.Windows.Visibility.Visible;
WebCameraControl.Visibility = System.Windows.Visibility.Hidden;
mostrandoFoto = true;
WebCameraControl.StopCapture();
this.DialogResult = true;
//buttonTomarFoto.Content = "Retomar";
}
else
{
try
{
// Display webcam video
imageSocio.Visibility = System.Windows.Visibility.Hidden;
WebCameraControl.Visibility = System.Windows.Visibility.Visible;
mostrandoFoto = false;
buttonTomarFoto.Content = "Tomar Foto";
WebCameraControl.StartCapture((WebCameraId)VideoDevicesComboBox.SelectedItem);
}
catch (Exception ex)
{
MessageBox.Show("Ha ocurrido un error: " + ex.Message);
}
}
}
private Bitmap GetWebCamImage()
{
Bitmap image = null;
var webCameraControl = new WebCameraControl();
WebCameraId camera = null;
foreach (WebCameraId c in webCameraControl.GetVideoCaptureDevices())
{
if (c != null)
{
camera = c;
break;
}
}
if (camera != null)
{
webCameraControl.StartCapture(camera);
System.Threading.Thread.Sleep(2000);
image = webCameraControl.GetCurrentImage();
System.Threading.Thread.Sleep(250);
webCameraControl.StopCapture();
}
return(image);
}
// Method to perform all the steps to take a picture.
public void takePicture()
{
WebCameraControl control = new WebCameraControl();
WebCameraId camera = null;
if (control.GetVideoCaptureDevices().Count() > 0)
{
//Select the first camera we find. This can be more sophisticated.
camera = (WebCameraId)control.GetVideoCaptureDevices().First();
control.RenderSize = new System.Windows.Size(1920, 1080);
control.StartCapture(camera);
// This seems risky.
// TODO change this to a more secure method of waiting.
while (control.GetCurrentImage() == null)
{
}
// Take 50 images (about 2 seconds.) The camera should have focussed and exposed correctly in that time.
Image[] img = new Image[50];
BitmapImage image = new BitmapImage();
for (int i = 0; i < img.Length; i++)
{
img[i] = control.GetCurrentImage();
MemoryStream ms = new MemoryStream();
img[i].Save(ms, ImageFormat.Bmp);
ms.Position = 0;
image = new BitmapImage();
image.BeginInit();
ms.Seek(0, SeekOrigin.Begin);
image.StreamSource = ms;
image.EndInit();
}
// Store the image in DataDelegate.
DataDelegate.customerImage = image;
// Record the time taken.
DataDelegate.timeCustomerImageTaken = DateTime.Now;
control.StopCapture();
// TODO Fix the code below to allow saving of the file to disk and/or to database.
/*
* String path = System.IO.Path.Combine(Environment.CurrentDirectory, @"..\..\Assets\audio\PhotographComplete.wav");
* Audio.play(path);
*
* string filename = @"/GLASS/CustomerPhoto";
* string ext = @".png";
* var filePath = @Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), filename + ext);
*
* SaveFileDialog saveFile = new SaveFileDialog();
* saveFile.Filter = "PNG file |*.png";
* saveFile.FileName = filename + DateTime.Now.Date.Year + "-" + DateTime.Now.Date.Month + "-" + DateTime.Now.Date.Day + "-" + ext;
* saveFile.InitialDirectory = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData);
*
* if (saveFile.ShowDialog() == DialogResult.OK)
* {
* img.Last().Save(filePath);
* }
*/
}
}
private void OnStartButtonClick(object sender, RoutedEventArgs e)
{
var cameraId = (WebCameraId)ComboBox.SelectedItem;
WebCameraControl.StartCapture(cameraId);
}
