private void PEWorker_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
{
if (ProjectEulerProgress.GetSolved(problemNumber))
{
ShowAnswer(true);
}
problemTextBox.Text = pe.Question(problemNumber);
}
private void arrowRight_Click(object sender, EventArgs e)
{
problemNumber = problemNumber + 1;
if (problemNumber >= ProjectEuler.TotalQuestions)
{
problemNumber = 1;
}
problemTextBox.Text = pe.Question(problemNumber);
lblQestionNum.Text = problemNumber.ToString();
if (ProjectEulerProgress.GetSolved(problemNumber))
{
ShowAnswer(true);
}
else
{
ShowAnswer(false);
}
}
private void answerTextBox_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.Enter)
{
string userAnswer = answerTextBox.Text;
bool correct = false;
if (!ProjectEulerProgress.GetSolved(problemNumber))
{
correct = ProjectEuler.CheckAnswer(problemNumber, pe.Answer(problemNumber), userAnswer, Points.CORRECTPOINTS);
}
//label4.Text = ProjectEulerProgress.SolvedDictionary.Count + "";
//label2.Text = Points.UserPoints.ToString();
if (correct)
{
ShowAnswer(true); answerTextBox.Text = "";
}
e.SuppressKeyPress = true;
}
}
public static bool CheckAnswer(int problemNumber, string answer, string userAnswer, int points)
{
using (MD5 md5Hash = MD5.Create())
{
string hash = GetMd5Hash(md5Hash, userAnswer);
if (hash.CompareTo(answer) == 0)
{
Points.Add(points);
ProjectEulerProgress.Solved(problemNumber, userAnswer);
return(true);
}
else
{
// to remove ponits
// same amount as Add points
//this.remove(points);
return(false);
}
}
}
