public async void Execute(object parameter)
{
// validation??
_vm.IsBusy = true;
_vm.BusyMessage = "Saving your changes....";
var saveTask = Task.Run(() => SaveChanges());
try
{
await saveTask;
foreach (var ct in _vm.Contacts.Where(a => a.IsChanged))
{
ct.AcceptChanges();
}
}
catch (Exception ex)
{
MessageBox.Show("Some kind of error happened. Check the logs.");
SuperLogger.WriteLog(ex, LoggingCategory.UserInterface);
}
_vm.IsBusy = false;
}
private static void HandleUnhandledException(Exception exception)
{
try
{
SuperLogger.WriteLog(exception, LoggingCategory.UserInterface);
MessageBox.Show(TechErrorMsg, "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
catch (Exception ex)
{
SuperLogger.WriteLog(ex, LoggingCategory.UserInterface);
MessageBox.Show(TechErrorMsg, "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
protected override void OnStartup(StartupEventArgs e)
{
try
{
DatabaseFactory.SetDatabaseProviderFactory(new DatabaseProviderFactory());
Current.DispatcherUnhandledException += GlobalExceptionHandler; // set up a global exception handler for all unhandled exceptions
AppDomain.CurrentDomain.UnhandledException += AppDomainExceptionHandler;
base.OnStartup(e);
}
catch (Exception ex)
{
SuperLogger.WriteLog(ex, LoggingCategory.UserInterface);
MessageBox.Show("Something failed starting up the application!", "Extensible Data Demo",
MessageBoxButton.OK, MessageBoxImage.Exclamation);
Environment.Exit(9);
}
}