public static void Main(string[] args)
{
Console.WriteLine("Welcome to the FLASH CARD quiz");
FlashCard quiz = new FlashCard();
Console.Write("Please select an operation (+, -, * or /)? ");
quiz.Op = Console.ReadLine();
Console.WriteLine("To exit the quiz enter a blank answer.");
bool playing = true;
while (playing)
{
string equation = quiz.BuildEquation();
Console.Write(equation);
string temp = Console.ReadLine();
if (temp.Length == 0)
{
playing = false;
}
else
{
double answer = double.Parse(temp);
if (quiz.CheckAnswer(answer) == true)
{
Console.WriteLine("CORRECT");
}
else
{
Console.WriteLine("INCORRECT");
}
}
}
}
protected void btnAnswer_Click(object sender, EventArgs e)
{
if (txtAnswer.Text.Trim().Length == 0)
{
lblCorrect.Text = "Please enter an answer.";
return;
}
double answer = double.Parse(txtAnswer.Text);
try
{
if (quiz.CheckAnswer(answer) == true)
{
lblCorrect.Text = "Correct";
user.Correct++;
db.SaveChanges();
}
else
{
lblCorrect.Text = "Incorrect";
}
lblCorrect.Text = lblCorrect.Text + " - " + user.Correct + " correct out of " + user.Tries + " tries";
}
catch (Exception ex)
{
lblCorrect.Text = ex.Message;
}
btnQuestion.Enabled = true;
btnAnswer.Enabled = false;
}