/// <summary>
/// Called when the user tries to upload a quiz
/// </summary>
/// <param name="sender"> </param>
/// <param name="e"> </param>
private async void SyncUpload_Clicked(object sender, EventArgs e)
{
this.serverConnected = true;
ImageButton button = (sender as ImageButton);
ActivityIndicator indicatorSyncing = (button.Parent as StackLayout).Children[(int)UISyncStatus.Syncing] as ActivityIndicator;
string quizPath = "/" + button.StyleId + "/" + button.ClassId;
button.IsVisible = false;
indicatorSyncing.IsVisible = true;
indicatorSyncing.IsRunning = true;
if (await Task.Run(async() => await ServerOperations.SendQuiz(quizPath)))
{
ImageButton buttonSyncNoChange = (button.Parent as StackLayout).Children[(int)UISyncStatus.NoChange] as ImageButton;
indicatorSyncing.IsVisible = false;
buttonSyncNoChange.IsVisible = true;
}
else // if it failed to upload
{
indicatorSyncing.IsVisible = false;
button.IsVisible = true;
await this.DisplayAlert("Quiz Upload Failed",
"This quiz could not be uploaded to the server. Please try again.",
"OK");
}
indicatorSyncing.IsRunning = false;
this.serverConnected = false;
}
/// <summary>
/// Called when the user tries to upload a quiz
/// </summary>
/// <param name="sender"> </param>
/// <param name="e"> </param>
private async void SyncUpload_Clicked(object sender, EventArgs e)
{
ImageButton button = (sender as ImageButton);
ActivityIndicator indicatorSyncing = (button.Parent as StackLayout).Children[(int)UISyncStatus.Syncing] as ActivityIndicator;
string quizPath = "/" + button.StyleId + "/" + button.ClassId;
button.IsVisible = false;
indicatorSyncing.IsVisible = true;
indicatorSyncing.IsRunning = true;
if (await Task.Run(async() => await ServerOperations.SendQuiz(quizPath)))
{
ImageButton buttonSyncNoChange = (button.Parent as StackLayout).Children[(int)UISyncStatus.NoChange] as ImageButton;
indicatorSyncing.IsVisible = false;
buttonSyncNoChange.IsVisible = true;
}
else // if it failed to upload
{
indicatorSyncing.IsVisible = false;
button.IsVisible = true;
await this.DisplayAlert("Quiz Upload Failed",
"This quiz could not be uploaded to the server. Please try again.",
"OK");
}
indicatorSyncing.IsRunning = false;
this.QuizNumber.Text =
"You have published a total of " +
await Task.Run(() => ServerOperations.GetNumberOfQuizzesByAuthorName(CredentialManager.Username)) +
" quizzes!";
}