public void LogInAction(string user, string pwd) { if (model.Login(user, pwd)) { //((Window)LoginView).Hide(); viewHandler.Hide(LoginView); if (MainView == null) { MainView = container.GetMainView(); } //((Window)MainView).Show(); viewHandler.Show(MainView); Error = ""; } else { if (!viewHandler.IsReady(ErrorView)) //ErrorView == null || !((Window)ErrorView).IsVisible) { ErrorView = container.GetLoginErrorView(); } Error = "Invalid login"; ErrorView.UpdateView(); //((Window)ErrorView).ShowDialog(); viewHandler.ShowModal(ErrorView); } }
private void calculate(Action <double> operation, string x) { var dx = 0d; try { dx = double.Parse(x); Error = ""; } catch (FormatException) { Error = "Use numbers!"; } catch (Exception ex) { Error = $"Unexpeced error: {ex.Message}"; } if (Error == "") { operation(dx); MainView.UpdateView(); if (viewHandler.IsReady(LogView)) //LogView != null && ((Window)LogView).IsVisible) { LogView.UpdateView(); } } else { if (!viewHandler.IsReady(ErrorView)) //ErrorView == null || !((Window)ErrorView).IsVisible) { ErrorView = container.GetCalcErrorView(); //new ErrorWindow<ICalcController>(model, this); } ErrorView.UpdateView(); //((Window)ErrorView).ShowDialog(); viewHandler.ShowModal(ErrorView); } }