Пример #1
0
        private async void loginbtn_Click(object sender, RoutedEventArgs e)
        {
            apiCallStatusText.Text = string.Empty;
            if (usernamebox.Text.Length == 0)
            {
                usernameStatusText.Text = "Please enter a username";
            }
            else
            {
                usernameStatusText.Text = string.Empty;
                if (passwordBox.Password.Length == 0)
                {
                    passwordStatusText.Text = "Please enter a password";
                }
                else
                {
                    passwordStatusText.Text = string.Empty;
                    //MessageDialog md = new MessageDialog($"Username : {usernamebox.Text} \n Password : {passwordBox.Password}");
                    //await md.ShowAsync();
                    try
                    {
                        String token = await uvm.AuthenticateUser(usernamebox.Text, passwordBox.Password);

                        if (token == null)
                        {
                            throw new Exception();
                        }
                        User user = await uvm.GetUserDetails(token);

                        if (user != null)
                        {
                            Globals.LoggedInUser   = user;
                            apiCallStatusText.Text = "Login succesful";
                            Frame rootFrame = Window.Current.Content as Frame;
                            rootFrame.Navigate(typeof(TravellistsView));
                        }
                        else
                        {
                            throw new Exception();
                        }
                    }
                    catch (Exception)
                    {
                        apiCallStatusText.Text = "Error while trying to login. Try again later ...";
                    }
                }
            }
        }