private void BtnOptions_Click(object sender, RoutedEventArgs e)
{
//GET THE CLICKED BUTTON (SHARED BUTTON CLICK EVENT)
Button option = sender as Button;
//IF IT IS THE LAST LEVEL
if (level == 2)
{
//SET THE OPTIONS TO ONLY THE CALL NUMBERS
if (option.Content.Equals(correctAnswers[level].Value.Substring(0, 3)))
{
option.Background = Brushes.Green;
mark++;
}
else
{
option.Background = Brushes.Red;
}
//FINISH THE TEST
MCQTestManager.FinishTest(this);
}
else
{
//IF THE ANSWER IS CORRECT
if (option.Content.Equals(correctAnswers[level].Value))
{
option.Background = Brushes.Green;
mark++;
level++;
//DISABLE THE BUTTONS CLICK EVENT
buttonList.ForEach(_ => _.IsHitTestVisible = false);
//WAIT 1 SECOND THEN DISPLAY THE NEXT QUESTION
Task.Delay(1000).ContinueWith(_ => { Dispatcher.Invoke(() => MCQTestManager.NextQuestion(this)); });
}
else
{
option.Background = Brushes.Red;
MCQTestManager.FinishTest(this);
}
}
}
public FindCallNumbersTest()
{
InitializeComponent();
//GET JSON FILE PATH
string path = Directory.GetParent(
Directory.GetCurrentDirectory()).Parent.Parent.FullName
+ @"\POE_APP\Resources\CallNumbers.json";
//VARIABLES FOR THE TREE LEVELS
TreeNode <string> lastLevelOne = new TreeNode <string>()
{
Value = ""
};
TreeNode <string> lastLevelTwo = new TreeNode <string>()
{
Value = ""
};
//ADD THE OPTIONS BUTTONS TO A LIST
buttonList.AddRange(new Button[] { BtnOptionA, BtnOptionB, BtnOptionC, BtnOptionD });
//STORE THE CURRENT THEME PRIMARY COLOR
color = buttonList[0].Background;
/*
* CODE ATTRIBUTION https://www.newtonsoft.com/json/help/html/ReadingWritingJSON.htm
*/
//IF THE FILE EXISTS, READ FROM IT
if (File.Exists(path))
{
JsonTextReader reader = new JsonTextReader(new StringReader(File.ReadAllText(path)));
while (reader.Read())
{
if (reader.Value != null)
{
//PROPERTYNAME = LEVEL 1 OR LEVEL 2 (IN JSON)
if (reader.TokenType == JsonToken.PropertyName)
{
//IF LEVEL 1
if (reader.Value.ToString().Substring(1, 2).Equals("00"))
{
if (reader.Value.ToString().Equals(lastLevelOne.Value.ToString()))
{
lastLevelTwo = lastLevelOne.AddNode(lastLevelOne, reader.Value.ToString());
}
else
{
lastLevelOne = root.AddNode(reader.Value.ToString());
}
}
//ELSE LEVEL 2
else if (reader.Value.ToString().Substring(2, 1).Equals("0"))
{
lastLevelTwo = lastLevelOne.AddNode(lastLevelOne, reader.Value.ToString());
}
}
//ELSE LEVEL 3
else if (reader.TokenType == JsonToken.String)
{
lastLevelTwo.AddNode(lastLevelTwo, reader.Value.ToString());
}
}
}
}
else
{
//FILE NOT FOUND, RETURN TO MIDDLE-SCREEN
MiddleScreen middleScreen = new MiddleScreen(AchievementKind.FindingCallNumbers);
middleScreen.Show();
Close();
}
//RANDOM VARIABLES TO GENERATE A QUESTION
int randomLevelOne = Generation.random.Next(0, root.Nodes.Count);
int randomLevelTwo = Generation.random.Next(0, root.Nodes[randomLevelOne].Children.Count);
int randomLevelThree = Generation.random.Next(0, root.Nodes[randomLevelOne].Children[randomLevelTwo].Children.Count);
//GENERATE THE QUESTION OFF A RANDOM SELECTION
TreeNode <string> question = root.Nodes[randomLevelOne].Children[randomLevelTwo].Children[randomLevelThree];
//ADD THE CORRECT ANSWERS BASED OFF THE SELECTION
correctAnswers.AddRange(new TreeNode <string>[] { question.Parent.Parent, question.Parent, question });
//SET THE QUESTION TEXT
TxtQuestion.Text = question.Value.Substring(4);
//POPULATE THE POSSIBLE ANSWERS
MCQTestManager.NextQuestion(this);
}