private void buttonopencam_Click(object sender, EventArgs e)
{
dot2 = 0;
if (buttonopencam.Text == "打开")
{
captureDevice.VideoResolution = videoCapabilitie;
videoSourcePlayer.VideoSource = captureDevice;
captureDevice.SimulateTrigger();
videoSourcePlayer.Start();
output("已打开摄像头。", 1);
buttonopencam.Text = "关闭";
buttonphoto.Enabled = true;
comboBoxcam.Enabled = false;
comboBoxreso.Enabled = false;
}
else
{
try
{
videoSourcePlayer.Stop();
}
catch (Exception) { }
videoSourcePlayer.VideoSource = null;
output("已关闭摄像头。", 1);
buttonopencam.Text = "打开";
buttonphoto.Enabled = false;
comboBoxreso.Enabled = true;
comboBoxcam.Enabled = true;
}
}
/// <summary>
/// 抓拍，图形通过OnSnapShot事件回调返回
/// </summary>
public void Snapshot()
{
if ((videoDevice != null) && (videoDevice.ProvideSnapshots))
{
videoDevice.SimulateTrigger();
}
}
// Simulate snapshot trigger
private void triggerButton_Click(object sender, EventArgs e)
{
if ((videoDevice != null) && (videoDevice.ProvideSnapshots))
{
videoDevice.SimulateTrigger( );
}
}
private void btn_cam_Click(object sender, EventArgs e)
{
if (btn_cam.Text == "Open")
{
captureDevice.VideoResolution = videoCapabilitie;
AVPlayer_Cam1.VideoSource = captureDevice;
if (ckBox_DeSwitch.Checked)
{
captureDevice.NewFrame += new NewFrameEventHandler(FaceDetection);
btn_takePic.Enabled = false;
}
else
{
btn_takePic.Enabled = true;
}
ckBox_DeSwitch.Enabled = false;
captureDevice.SimulateTrigger();
AVPlayer_Cam1.Start();
btn_cam.Text = "Close";
}
else
{
if (ckBox_DeSwitch.Checked)
{
captureDevice.NewFrame -= new NewFrameEventHandler(FaceDetection);
}
ckBox_DeSwitch.Enabled = true;
pBox_faceDst.Image = null;
AVPlayer_Cam1.Stop();
AVPlayer_Cam1.VideoSource = null;
btn_cam.Text = "Open";
}
}
private void btnSnapShot_Click(object sender, EventArgs e)
{
videoDevice.SimulateTrigger();
Bitmap bitmap = pbVideo.Image as Bitmap;
pbSnap.Image = bitmap;
label1.Text = string.Format("W:{0} H:{1}", bitmap.Width, bitmap.Height);
}
public void TakeSnapShot()
{
videoCaptureDevice.Stop();
videoCaptureDevice.ProvideSnapshots = true;
videoCaptureDevice.SimulateTrigger();
videoCaptureDevice.Start();
}
// Simulate snapshot trigger
private void triggerButton_Click(object sender, EventArgs e)
{
if ((kamera != null) && (kamera.ProvideSnapshots))
{
kamera.SimulateTrigger( );
}
}
private void btnTrigger_Click(object sender, EventArgs e)
{
if ((videoDevice != null) && (videoDevice.ProvideSnapshots))
{
videoDevice.SimulateTrigger();
}
if (btnStartBill.Enabled)
{
btnStartBill.Enabled = false;
}
}
private void btn_Click(object sender, EventArgs e)
{
try
{
if ((videoDevice != null))
{
videoDevice.SimulateTrigger();
}
}
catch (Exception ex)
{
Disconnect();
MessageBox.Show(ex.Message);
}
}
private void dispatcherTimer_Tick(object sender, EventArgs e)
{
System.Media.SoundPlayer player;
if (timerTicks < 5)
{
player = new System.Media.SoundPlayer(@"Resources\count_blip.wav");
}
else
{
player = new System.Media.SoundPlayer(@"Resources\camera_shutter.wav");
if (videoSource.IsRunning)
{
if (videoSource.ProvideSnapshots)
{
videoSource.SimulateTrigger();
}
else
{
UpdateTemplateStackData(lastFrame);
}
snapshotIndex++;
}
}
player.Play();
timerTicks++;
if (timerTicks == 5 + photoCollection.Count)
{
Task.Delay(1000).ContinueWith(delegate {
((DispatcherTimer)sender).Stop();
Dispatcher.BeginInvoke(new Action(delegate {
PhotoSessionComplete();
}));
});
}
}
