private async void btnClaimITAS_Clicked(object sender, EventArgs e)
{
var client = new WebApi();
var rewardName = _list.Where(x => x.RewardName.Contains("ITAS")).Select(x => x.RewardName).FirstOrDefault();
var checkUserClaim = await client.Post($"Rewards/CheckAvailableRewards?rewardName={rewardName}&userID={_user.userID}", "");
if (checkUserClaim == "\"No available rewards for this user at the moment!\"")
{
var newRewardJson = await client.Post($"Rewards/GetNewReward?rewardName={rewardName}&userID={_user.userID}", "");
if (newRewardJson == "\"Unable to claim as there are no more available rewards!\"")
{
await DisplayAlert("Rewards", $"There are no more {rewardName} vouchers left!", "Ok");
}
else if (newRewardJson == "\"Unable to claim reward! Insufficient points!\"")
{
await DisplayAlert("Rewards", "Unable to claim reward! Insufficient points!", "Ok");
}
else
{
var newReward = JsonConvert.DeserializeObject <Reward>(newRewardJson);
var newClaim = new UserClaim()
{
isClaimed = false, rewardsIDFK = newReward.ID, userIDFK = _user.userID
};
var JsonData = JsonConvert.SerializeObject(newClaim);
var response = await client.Post("UserClaims/Create", JsonData);
if (response == "\"Claim is online!\"")
{
var userClaimJson = await client.Post($"UserClaims/GetClaim?rewardID={newReward.ID}", "");
var userClaim = JsonConvert.DeserializeObject <UserClaim>(userClaimJson);
await DisplayAlert("Rewards", "Reward claimed successfully! Please use within 3 minutes!", "Ok");
await Navigation.PushAsync(new RewardsClaim(newReward, userClaim));
}
else
{
await DisplayAlert("Rewards", "Something went wrong. Please contact our administrator to ensure the voucher you claimed is given to you!", "Ok");
}
}
}
else
{
var reward = JsonConvert.DeserializeObject <Reward>(checkUserClaim);
await DisplayAlert("Rewards", "Reward claimed successfully! Please use within 3 minutes!", "Ok");
var userClaimJson = await client.Post($"UserClaims/GetClaim?rewardID={reward.ID}", "");
var userClaim = JsonConvert.DeserializeObject <UserClaim>(userClaimJson);
await Navigation.PushAsync(new RewardsClaim(reward, userClaim));
}
}
private async void btnLogin_Clicked(object sender, EventArgs e)
{
if (entryUserID.Text == null || entryPassword.Text == null || entryUserID.Text == "" || entryPassword.Text == "")
{
await DisplayAlert("Login", "Please check your fields! One or both of the fields are empty!", "Ok");
}
else
{
var client = new WebApi();
var response = await client.Post($"Users/Login?userID={entryUserID.Text}&password={entryPassword.Text}", "");
if (response == "\"User account does not exist!\"")
{
await DisplayAlert("Login", "User account does not exist!", "Ok");
}
else if (response == "\"Password is incorrect! Please try again!\"")
{
await DisplayAlert("Login", "Password is incorrect! Please try again!", "Ok");
}
else
{
var userData = JsonConvert.DeserializeObject <User>(response);
await DisplayAlert("Login", $"Welcome {userData.userName}!", "Ok");
await Navigation.PushAsync(new MainMenu(userData));
}
}
}
private async Task RefreshUser()
{
var client = new WebApi();
var response = await client.Post($"Users/GetSpecificUser?userID={_user.userID}", "");
_user = JsonConvert.DeserializeObject <User>(response);
}
private async Task GetQuestions()
{
var client = new WebApi();
var response = await client.Post($"Questions/GetCategoryQuestions?category=TP", "");
_questionSet = JsonConvert.DeserializeObject <List <Question> >(response);
numberOfQuestion = _questionSet.Count();
PopulateQuestion();
}
private async Task LoadPoints()
{
var client = new WebApi();
var response = await client.Post("Rewards/GetRequiredPoints", "");
_list = JsonConvert.DeserializeObject <List <RequiredPoint> >(response);
foreach (var item in _list)
{
if (item.RewardName.Contains("ITAS"))
{
lblITASPoint.Text = item.RequiredPoints.ToString();
}
else if (item.RewardName.Contains("DesPad"))
{
lblDesPoint.Text = item.RequiredPoints.ToString();
}
}
}
private async Task CheckQuizzes()
{
var client = new WebApi();
var response = await client.Post($"Questions/CheckCategory?userID={_user.userID}", "");
var questionTaken = JsonConvert.DeserializeObject <List <string> >(response);
foreach (var item in questionTaken)
{
if (item == "Course")
{
btnCourses.IsVisible = false;
}
else if (item == "TP")
{
btnTP.IsVisible = false;
}
}
if (btnCourses.IsVisible == false && btnTP.IsVisible == false)
{
lblCompleted.IsVisible = true;
}
}
private async void btnCreate_Clicked(object sender, EventArgs e)
{
if (entryName.Text == null || entryUserID.Text == null || entryPassword == null || entryRePassword == null)
{
await DisplayAlert("Create Account", "One of more field(s) are empty!", "Ok");
}
else if (entryPassword.Text != entryRePassword.Text)
{
await DisplayAlert("Create Account", "Your passwords do not match! Please check and try again!", "Ok");
}
else
{
var newUser = new User()
{
userName = entryName.Text, userID = entryUserID.Text, password = entryPassword.Text, points = 0
};
var client = new WebApi();
var JsonData = JsonConvert.SerializeObject(newUser);
var response = await client.Post("Users/Create", JsonData);
if (response == "\"User ID has been used!\"")
{
await DisplayAlert("Create Account", "User ID has been used!", "Ok");
}
else if (response == "\"Unable to create user account! Please contact our administrator!\"")
{
await DisplayAlert("Create Account", "Unable to create user account! Please contact our administrator!", "Ok");
}
else
{
await DisplayAlert("Create Account", "Account created successfully!", "Ok");
await Navigation.PopAsync();
}
}
}
private async Task LoadEvents()
{
var client = new WebApi();
var response = await client.Post("Events", "");
_event = JsonConvert.DeserializeObject <List <Event> >(response);
numberOfDays = (from x in _event
group x by x.eventTime.Date into y
select y.Key).Count();
_customViewIndex = (from x in _event
group x by x.eventTime.Date into y
select y.Key).ToList();
var currentDay = _customViewIndex.ElementAt(dayIndex).Date;
var customView = (from x in _event
where x.eventTime.Date == currentDay
select new { eventName = x.eventName, eventVenue = x.eventVenue, eventTime = x.eventTime.ToLocalTime().ToString("HH:mm") }).ToList();
lvEvent.ItemsSource = customView;
var dayString = currentDay.ToString("dd/MM/yyyy");
lblDay.Text = $"Event of {dayString}";
}
private async void btnSubmit_Clicked(object sender, EventArgs e)
{
var client = new WebApi();
var userResponse = new UserResponse()
{
userIDFK = _user.userID, questionIDFK = _questionSet[questionIndex].ID
};
if (rbAnswerOne.IsChecked)
{
userResponse.userAnswer = lblAnswerOne.Text;
}
else if (rbAnswerTwo.IsChecked)
{
userResponse.userAnswer = lblAnswerTwo.Text;
}
else if (rbAnswerThree.IsChecked)
{
userResponse.userAnswer = lblAnswerThree.Text;
}
else if (rbAnswerFour.IsChecked)
{
userResponse.userAnswer = lblAnswerFour.Text;
}
if (userResponse.userAnswer == _questionSet[questionIndex].Correct)
{
userResponse.isCorrect = true;
}
else
{
userResponse.isCorrect = false;
}
var JsonData = JsonConvert.SerializeObject(userResponse);
var response = await client.Post("UserResponses/Create", JsonData);
if (response == "\"Congrats! Your answer was correct!\"")
{
await DisplayAlert("Feedback", "Congrats! Your answer was correct!", "Ok");
if (questionIndex == numberOfQuestion - 1)
{
await DisplayAlert("End of quiz", "You have completed the last question! Redirecting you back to Quiz Menu!", "Ok");
await Navigation.PopAsync();
}
else
{
questionIndex += 1;
ClearSelections();
PopulateQuestion();
}
}
else if (response == "\"Your answer is incorrect!\"")
{
await DisplayAlert("Feedback", $"Your answer is incorrect! The correct answer is: {_questionSet[questionIndex].Correct}", "Ok");
if (questionIndex == numberOfQuestion - 1)
{
await DisplayAlert("End of quiz", "You have completed the last question! Redirecting you back to Quiz Menu!", "Ok");
await Navigation.PopAsync();
}
else
{
questionIndex += 1;
ClearSelections();
PopulateQuestion();
}
}
else if (response == "\"Unable to submit response!Please try again later!\"")
{
await DisplayAlert("Feedback", "Unable to submit response! Please try again later!", "Ok");
await Navigation.PopAsync();
}
}