public override void ViewDidLoad()
{
base.ViewDidLoad();
OpenButton.SetImage(UIImage.FromBundle("Green.png"), UIControlState.Normal);
// Perform any additional setup after loading the view, typically from a nib.
}
partial void OpenButton_TouchUpInside(UIButton sender)
{
if (mark == false)
{
//OpenButton.SetTitle("关闭", UIControlState.Normal);
OpenButton.SetImage(UIImage.FromBundle("Red.png"), UIControlState.Normal);
#region 摄像头调用
CaptureSession = new AVCaptureSession();
CaptureSession.SessionPreset = AVCaptureSession.PresetMedium;
videoDevice = AVCaptureDevice.GetDefaultDevice(AVMediaType.Video);
NSError error = null;
videoDevice.LockForConfiguration(out error);
if (error != null)
{
videoDevice.UnlockForConfiguration();
}
videoDevice.TorchMode = AVCaptureTorchMode.On;
videoDevice.UnlockForConfiguration();
CaptureSession.StartRunning();
#endregion
}
else
{
//OpenButton.SetTitle("打开", UIControlState.Normal);
OpenButton.SetImage(UIImage.FromBundle("Green.png"), UIControlState.Normal);
NSError error = null;
videoDevice.LockForConfiguration(out error);
if (error != null)
{
videoDevice.UnlockForConfiguration();
}
videoDevice.TorchMode = AVCaptureTorchMode.Off;
videoDevice.UnlockForConfiguration();
}
mark = !mark;
}