public void SetNavigationService(NavigationService navigationService)
{
this.navigationService = navigationService;
PageNotification pageNotification = new PageNotification(); // new PageNotification(PageNotification.NotificationType.Welcome);
navigationService.Navigate(pageNotification);
}
public void ShowErrorScreen(Exception e, bool isQueryException)
{
Dispatcher.BeginInvoke((Action)(() => {
if (FrameMain.NavigationService.Content is PageNotification)
{
PageNotification currentPage = FrameMain.NavigationService.Content as PageNotification;
if (currentPage.CurrentNotificationType == PageNotification.NotificationType.DbError)
{
return;
}
}
FrameMain.NavigationService.Navigate(
new PageNotification(PageNotification.NotificationType.DbError, exception: e, isQueryException: isQueryException));
}));
}
public MainWindow()
{
InitializeComponent();
instance = this;
KeyDown += (s, e) => {
if (!e.Key.Equals(Key.Escape))
{
return;
}
ShutdownApp("Закрытие по нажатию клавиши ESC");
};
StartCheckDbAvailability();
_ = ExcelInterop.Instance;
PageNotification pageNotification = new PageNotification(PageNotification.NotificationType.Welcome);
FrameMain.Navigate(pageNotification);
DataContext = BindingValues.Instance;
autoCloseTimer = new DispatcherTimer {
Interval = TimeSpan.FromSeconds(Properties.Settings.Default.AutoCloseTimerIntervalInSeconds)
};
autoCloseTimer.Tick += AutoCloseTimer_Tick;
FrameMain.Navigated += FrameMain_Navigated;
PreviewMouseDown += MainWindow_PreviewMouseDown;
if (Debugger.IsAttached)
{
Cursor = Cursors.Arrow;
WindowState = WindowState.Normal;
Width = 1280;
Height = 1024;
Topmost = false;
}
}
private async void TimerDbAvailability_Tick(object sender, EventArgs e)
{
if (dateTimeStart.Date != DateTime.Now.Date)
{
ShutdownApp("Автоматическое завершение работы");
}
if (FrameMain.NavigationService.Content is PageNotification)
{
PageNotification currentPage = FrameMain.NavigationService.Content as PageNotification;
if (currentPage.CurrentNotificationType == PageNotification.NotificationType.DbError)
{
return;
}
}
Logging.ToLog("MainWindow - Проверка доступности БД");
try {
await Task.Run(() => { DataHandle.Instance.CheckDbAvailable(); }).ConfigureAwait(false);
} catch (Exception exc) {
ShowErrorScreen(exc, false);
}
}