public AppWnd_VM(INavigationService NavigationService_)
{
LongTasks = new SynchronizedObservableCollection<ProgressBar_Model>();
if (!IsInDesignMode)
{
NavigationService = NavigationService_;
NavigationService.SetAppWndVM(this);
NavigationService.NavigateForward(Form.Login);
NavigationBack = new RelayCommand(NavigateBack_cmd);
ViewModelLocator.Instance.MainMetroWindow.Closed += MainMetroWindow_Closed;
CommandDispatcher = new RelayCommand<string>(CmdDispatcher);
}
if (IsInDesignMode)
{
LongTasks.Add(new ProgressBar_Model() { Text = "A very long task",IsIndeterminate=true});
}
}
