public DeviceWrapper(IDevice dev)
{
this.dev = dev;
Hash = dev.UID.GetMD5Hash();
vdev = dev as IVideoDevice;
if (vdev != null)
{
vdev.OnFrame += frame =>
{
frame.Freeze();
LastFrame = frame;
};
dev.OnError += error => LastError = error;
}
mdev = dev as IDeviceWithModes;
sdev = dev as IDeviceWithSliderModes;
ptdev = dev as IDeviceWithPanTilt;
}
private void Window_SourceInitialized(object sender, EventArgs e)
{
Handle = new WindowInteropHelper(this).Handle;
btnChangeMode.ContextMenu.Closed += (_, __) =>
{
isBlockingClose = false;
};
dev.OnError += msg =>
{
Video.Dispatcher.Invoke(DispatcherPriority.Input, (ThreadStart)(() =>
{
alerting = true;
txtAlert.Text = "Error: " + msg;
gAlert.Visibility = Visibility.Visible;
}));
};
var authdev = dev as IDeviceWithAuthentication;
if (authdev != null)
{
authdev.OnCredentialsRequired += user =>
{
DavuxLib2.Controls.CredentialsDialog cd = new DavuxLib2.Controls.CredentialsDialog(dev.Name);
cd.Caption = "Connect to " + dev.Name;
cd.Message = dev.Name + " requires a password.";
cd.Name = user;
cd.Password = "";
Dispatcher.Invoke(DispatcherPriority.Input, (ThreadStart)(() =>
{
if (IsEnabled && cd.Show((System.Windows.Forms.IWin32Window) new Win(Handle)) == System.Windows.Forms.DialogResult.Cancel)
{
IsEnabled = false;
Close();
}
}));
return(new KeyValuePair <string, string>(cd.Name, cd.Password));
};
}
// Note: make sure to call this before IVideo.OnStart
mdev = dev as IDeviceWithModes;
if (mdev != null)
{
PopulateModes();
btnChangeMode.Visibility = Visibility.Visible;
}
ptzdev = dev as IDeviceWithPanTilt;
if (ptzdev != null && ptzdev.PTSupported)
{
PTZ.Visibility = System.Windows.Visibility.Visible;
}
else
{
PTZ.Visibility = System.Windows.Visibility.Hidden;
}
var smdev = dev as IDeviceWithSliderModes;
if (smdev != null)
{
var sliders = smdev.GetSliderModes();
foreach (var slider in sliders)
{
var sp = new DockPanel();
sp.LastChildFill = true;
TextBlock tb = new TextBlock();
tb.Padding = new Thickness(4);
tb.Text = slider.Key.Text;
DockPanel.SetDock(tb, Dock.Left);
sp.Children.Add(tb);
Slider sl = new Slider();
sl.Tag = slider.Key;
sl.Value = slider.Value;
sl.PreviewMouseUp += (send, _) =>
{
var s = (send as Slider).Tag as ISlider;
(dev as IDeviceWithSliderModes).SetSliderMode(s, (int)(send as Slider).Value);
};
(dev as IDeviceWithSliderModes).SliderValueChanged += (isli, value) =>
{
Dispatcher.BeginInvoke(DispatcherPriority.Normal, (ThreadStart)(() =>
{
foreach (var ch in sp.Children)
{
// also TextBlock controls
var sdr = ch as Slider;
if (sdr != null)
{
var isdr = sdr.Tag as ISlider;
if (isdr == isli)
{
sdr.Value = value;
}
}
}
}));
};
sl.Maximum = slider.Key.Max;
sl.Minimum = slider.Key.Min;
sp.Children.Add(sl);
DockPanel p = new DockPanel();
p.LastChildFill = true;
DockPanel.SetDock(p, Dock.Bottom);
p.Children.Add(sp);
quality.Children.Insert(0, p);
}
}
vdev = dev as IVideoDevice;
if (vdev != null)
{
vdev.OnFrame += frame =>
{
frame.Freeze();
Video.Dispatcher.Invoke(DispatcherPriority.Input, (ThreadStart)(() =>
{
try
{
Video.Source = frame;
watchdog = 0;
pgrLag.Value = 0;
frame_count++;
if (tick_count == 0)
{
tick_count = Environment.TickCount;
}
if (Environment.TickCount - tick_count > 1000)
{
// calculate fps
//Trace.WriteLine(dev.Name + " " + Math.Round((double)frame_count/(double)10,3) + "fps");
FPS.Text = frame_count + " fps";
alerting = false;
gAlert.Visibility = System.Windows.Visibility.Collapsed;
tick_count = Environment.TickCount;
frame_count = 0;
}
}
catch (Exception ex)
{
Trace.WriteLine("frame err " + ex);
}
}));
};
new Thread(() =>
vdev.StartVideo()).Start();
StartWatchDog();
System.Timers.Timer t = new System.Timers.Timer(100);
t.Elapsed += (sx, ex) =>
{
if (!lockedBar)
{
lockedBar = true;
Video.Dispatcher.Invoke(DispatcherPriority.Input, (ThreadStart)(() =>
{
try
{
if (pgrLag.Value + 1 < pgrLag.Maximum)
{
pgrLag.Value += 1;
}
}
catch (Exception ex2)
{
Trace.WriteLine("pgerr " + ex2);
}
lockedBar = false;
}));
}
};
t.Start();
}
var decd = dev as IDeviceWithConfigurationDialog;
if (decd != null)
{
btnConfigure.Visibility = Visibility.Visible;
btnConfigure.Tag = decd;
}
/*
*
* qdec = decoder as IQualityControllable;
* if (qdec != null)
* {
* quality.Visibility = Visibility.Visible;
* qualitySlider.Value = (double)qdec.Quality;
* scaleSlider.Value = (double)qdec.Scale;
* }
*/
Title = dev.Name;
setButtonText();
}
