async Task Init()
{
try {
_driver = new DriverInterface();
}
catch (Win32Exception ex) when(ex.NativeErrorCode == 2)
{
// driver not loaded or not installed
bool isAdmin = new WindowsPrincipal(WindowsIdentity.GetCurrent()).IsInRole(WindowsBuiltInRole.Administrator);
if (isAdmin)
{
await InstallAndLoadDriverAsync();
await Init();
}
else
{
if (UI.MessageBoxService.ShowMessage("Requried driver is not loaded or not installed. Restart application with elevated provileges?",
App.Title, MessageBoxButton.OKCancel, MessageBoxImage.Question) == MessageBoxResult.OK)
{
var startInfo = new ProcessStartInfo(Assembly.GetExecutingAssembly().Location)
{
Verb = "runas",
};
Process.Start(startInfo);
}
Application.Current.Shutdown();
}
}
catch (Exception ex) {
UI.MessageBoxService.ShowMessage($"Error: {ex.Message}", App.Title);
Application.Current.Shutdown(1);
}
if (_driver != null)
{
_jobManager = new JobManager(_driver);
JobDetails = new JobDetailsViewModel(this);
IsInitialized = true;
await Refresh();
}
}
public MainViewModel(IUIServices ui)
{
UI = ui;
Thread.CurrentThread.Priority = ThreadPriority.Highest;
Init();
if (_driver != null)
{
_jobManager = new JobManager(_driver);
JobDetails = new JobDetailsViewModel(this);
IsInitialized = true;
#pragma warning disable CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed
Refresh();
#pragma warning restore CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed
}
}