Exemple #1
0
        /// <summary>
        /// when pages are opened, update them
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private async void TabbedPage_CurrentPageChanged(object sender, EventArgs e)
        {
            var index = (TabID)this.Children.IndexOf(this.CurrentPage);

            // If your called method requires async code in initialization, define an "IsLoading" property in your page and change and check that accordingly
            switch (index)
            {
            case TabID.profilePage:
            {
                ProfilePage profilePage = (ProfilePage)this.TabbedPagePage.Children[(int)TabID.profilePage];
                if (!profilePage.IsLoading && !profilePage.IsOnLoginPage)
                {
                    await profilePage.UpdateProfilePageAsync();
                }
            }
            break;
            }
        }
 /// <summary>
 /// When the user wants to create a brand new quiz
 /// </summary>
 /// <param name="sender">  </param>
 /// <param name="e">       </param>
 private async void ButtonCreateQuiz_Activated(object sender, EventArgs e)
 {
     if (CredentialManager.IsLoggedIn)
     {
         CreateNewQuizPage quiz = new CreateNewQuizPage();
         await this.Navigation.PushAsync(quiz);
     }
     else
     {
         if (await this.DisplayAlert("Hold on!", "Before you can create your own custom quizzes, you have to create your own account.", "Login/Create Account", "Go Back"))
         {
             ProfilePage profilePage = new ProfilePage();
             if (!profilePage.IsLoading && !profilePage.IsOnLoginPage)
             {
                 await profilePage.UpdateProfilePageAsync();
             }
             profilePage.SetTemporary();
             await this.Navigation.PushAsync(profilePage);
         }
     }
 }