public GamePage(QuizGame GameArg)
{
InitializeComponent();
SelectedIndex = -1;
Game = GameArg;
CategoryLabel.Text = HttpUtility.HtmlDecode(Game.Category);
QuestionLabel.Text = HttpUtility.HtmlDecode(Game.Question);
foreach (string answer in Game.Answers)
{
Button AnswerBtn = new Button();
AnswerBtn.Text = HttpUtility.HtmlDecode(answer);
AnswerBtn.TextColor = Color.GhostWhite;
AnswerBtn.CornerRadius = 50;
AnswerBtn.BackgroundColor = Color.Transparent;
AnswerBtn.BorderWidth = 3;
AnswerBtn.BorderColor = Color.GhostWhite;
AnswerBtn.Margin = new Thickness(30, 0, 30, 5);
AnswerBtn.Clicked += Answer_Clicked;
AnswersLayout.Children.Add(AnswerBtn);
}
}
private async void Start_Game(object sender, EventArgs e)
{
LoadingIndicator.IsRunning = true;
HttpResponseMessage Response;
string Difficulty = DifficultyIndex == 3 ? "" : "&difficulty=" + Difficulties[DifficultyIndex].ToLower();
string Category = CategoryIndex == -1 ? "" : "&category=" + CategoryIndex;
try
{
Response = await HTTPClient.GetAsync(string.Format("https://opentdb.com/api.php?type=multiple&amount=1&{0}{1}", Difficulty, Category));
}
catch (Exception E)
{
await DisplayAlert("Alert", "Couldn't get the game details!\nReason: " + E.Message, "Okay");
LoadingIndicator.IsRunning = false;
return;
}
String RawContent = await Response.Content.ReadAsStringAsync();
JObject JSON = JObject.Parse(RawContent);
JObject Quiz = (JObject)JSON.GetValue("results").First;
List <string> Questions = Quiz.GetValue("incorrect_answers").ToObject <List <string> >();
String CorrectQuestion = Quiz.Value <string>("correct_answer");
Questions.Add(CorrectQuestion);
Questions = Questions.OrderBy(element => Guid.NewGuid()).ToList <string>();
QuizGame Game = new QuizGame(Questions, CorrectQuestion);
Game.Category = (string)Quiz.GetValue("category");
Game.Question = (string)Quiz.GetValue("question");
await Navigation.PushModalAsync(new GamePage( Game ));
LoadingIndicator.IsRunning = false;
}
