private void LoadIcon()
{
var uri = new Uri("pack://application:,,,/SafeExamBrowser.UserInterface.Desktop;component/Images/ShutDown.xaml");
var resource = new XamlIconResource(uri);
Button.Content = IconResourceLoader.Load(resource);
}
private void InitializeAudioControl()
{
var originalBrush = Grid.Background;
audio.VolumeChanged += Audio_VolumeChanged;
Button.Click += (o, args) => Popup.IsOpen = !Popup.IsOpen;
Button.MouseLeave += (o, args) => Task.Delay(250).ContinueWith(_ => Dispatcher.Invoke(() => Popup.IsOpen = Popup.IsMouseOver));
MuteButton.Click += MuteButton_Click;
MutedIcon = new XamlIconResource(new Uri("pack://application:,,,/SafeExamBrowser.UserInterface.Desktop;component/Images/Audio_Muted.xaml"));
NoDeviceIcon = new XamlIconResource(new Uri("pack://application:,,,/SafeExamBrowser.UserInterface.Desktop;component/Images/Audio_Light_NoDevice.xaml"));
Popup.MouseLeave += (o, args) => Task.Delay(250).ContinueWith(_ => Dispatcher.Invoke(() => Popup.IsOpen = IsMouseOver));
Popup.Opened += (o, args) => Grid.Background = Brushes.Gray;
Popup.Closed += (o, args) => Grid.Background = originalBrush;
Volume.ValueChanged += Volume_ValueChanged;
if (audio.HasOutputDevice)
{
AudioDeviceName.Text = audio.DeviceFullName;
Button.IsEnabled = true;
UpdateVolume(audio.OutputVolume, audio.OutputMuted);
}
else
{
AudioDeviceName.Text = text.Get(TextKey.SystemControl_AudioDeviceNotFound);
Button.IsEnabled = false;
Button.ToolTip = text.Get(TextKey.SystemControl_AudioDeviceNotFound);
ButtonIcon.Content = IconResourceLoader.Load(NoDeviceIcon);
Text.Text = text.Get(TextKey.SystemControl_AudioDeviceNotFound);
}
}
private UIElement GetIcon(int signalStrength)
{
var icon = signalStrength > 66 ? "100" : (signalStrength > 33 ? "66" : (signalStrength > 0 ? "33" : "0"));
var uri = new Uri($"pack://application:,,,/SafeExamBrowser.UserInterface.Desktop;component/Images/WiFi_Light_{icon}.xaml");
var resource = new XamlIconResource(uri);
return(IconResourceLoader.Load(resource));
}
private void InitializeControl()
{
var uri = new Uri("pack://application:,,,/SafeExamBrowser.UserInterface.Desktop;component/Images/ShutDown.xaml");
var resource = new XamlIconResource(uri);
Icon.Content = IconResourceLoader.Load(resource);
Button.Click += (o, args) => Clicked?.Invoke(new CancelEventArgs());
}
private UIElement LoadIcon(double volume)
{
var icon = volume > 0.66 ? "100" : (volume > 0.33 ? "66" : "33");
var uri = new Uri($"pack://application:,,,/SafeExamBrowser.UserInterface.Desktop;component/Images/Audio_Light_{icon}.xaml");
var resource = new XamlIconResource(uri);
return(IconResourceLoader.Load(resource));
}
private void StartProctoring()
{
Application.Current.Dispatcher.Invoke(() =>
{
try
{
var content = LoadContent(settings);
filePath = Path.Combine(appConfig.TemporaryDirectory, $"{Path.GetRandomFileName()}_index.html");
fileSystem.Save(content, filePath);
control = new ProctoringControl(logger.CloneFor(nameof(ProctoringControl)));
control.EnsureCoreWebView2Async().ContinueWith(_ =>
{
control.Dispatcher.Invoke(() =>
{
control.CoreWebView2.Navigate(filePath);
});
});
window = uiFactory.CreateProctoringWindow(control);
window.SetTitle(settings.JitsiMeet.Enabled ? settings.JitsiMeet.Subject : settings.Zoom.UserName);
window.Show();
if (settings.WindowVisibility == WindowVisibility.AllowToShow || settings.WindowVisibility == WindowVisibility.Hidden)
{
window.Hide();
}
IconResource = new XamlIconResource {
Uri = new Uri("pack://application:,,,/SafeExamBrowser.UserInterface.Desktop;component/Images/ProctoringNotification_Active.xaml")
};
Tooltip = text.Get(TextKey.Notification_ProctoringActiveTooltip);
NotificationChanged?.Invoke();
logger.Info($"Started proctoring with {(settings.JitsiMeet.Enabled ? "Jitsi Meet" : "Zoom")}.");
}
catch (Exception e)
{
logger.Error($"Failed to start proctoring! Reason: {e.Message}", e);
}
});
}
public ProctoringController(
AppConfig appConfig,
IFileSystem fileSystem,
IModuleLogger logger,
IServerProxy server,
IText text,
IUserInterfaceFactory uiFactory)
{
this.appConfig = appConfig;
this.fileSystem = fileSystem;
this.logger = logger;
this.server = server;
this.text = text;
this.uiFactory = uiFactory;
IconResource = new XamlIconResource {
Uri = new Uri("pack://application:,,,/SafeExamBrowser.UserInterface.Desktop;component/Images/ProctoringNotification_Inactive.xaml")
};
Tooltip = text.Get(TextKey.Notification_ProctoringInactiveTooltip);
}
