private void Login(string naam, string pass) // inlogknop { api api = new api(); User loginUser = api.GetUser(naam, pass); if (loginUser.Name != null) { GlobalSettings.Id = loginUser.Id; GlobalSettings.Naam = loginUser.Name; GlobalSettings.Email = loginUser.Email; GlobalSettings.Pass = loginUser.Password; char[] seperator = ".".ToCharArray(); GlobalSettings.AllergieList = loginUser.allergies.Split(seperator).ToList(); MainWindow.AppWindow.switchPage(2); MainWindow.AppWindow.EnableButtons(); MainWindow.AppWindow.GetShoppinglist(); } else { MessageBox.Show("Kan gebruiker niet vinden", "Error!", MessageBoxButton.OK); TxtUser.Clear(); TxtPass.Clear(); } }