public void SaveAnswerLine(string question, string answer, int answerId)
{
var model = db.AnswerLine.FirstOrDefault(m => m.AnswerId == answerId && m.Question == question);
if (model != null)
{
model.Answer = answer;
db.SaveChanges();
}
else
{
AnswerLine answerLine = new AnswerLine();
answerLine.AnswerId = answerId;
answerLine.Answer = answer;
answerLine.Question = question;
db.AnswerLine.Add(answerLine);
db.SaveChanges();
}
}
private void colorBubbles(AnswerLine a, Bitmap source, int row)
{
int i = 0;
float quickRadius = (float)(1.25 * base.avRadius);
int halfRadius = (int)(quickRadius / 2);
CircleF[] bubbles = new CircleF[12];
int[] pixels = new int[12];
foreach (AnswerLine b in base.xLines)
{
CircleF bubble = new CircleF(new Point(b.grabAverage(), a.grabAverage()), quickRadius);
bubbles[i] = bubble;
//Calculate the amount of colored pixels to detect colored in circles
int totalPixel = 0;
for (int x = b.grabAverage() - halfRadius; x <= b.grabAverage() + halfRadius; x++)
{
for (int y = a.grabAverage() - halfRadius; y <= a.grabAverage() + halfRadius; y++)
{
if (Math.Pow((double)(x - b.grabAverage()), 2) + Math.Pow((double)(y - a.grabAverage()), 2) <= Math.Pow((1.25) * base.avRadius, 2))
{
totalPixel = totalPixel + (255 - source.GetPixel(x, y).R) + (255 - source.GetPixel(x, y).B) + (255 - source.GetPixel(x, y).G);
}
}
}
pixels[i] = (int)(totalPixel / bubble.Area);
i = i + 1;
}
while (this.colorArray[row] != pixels)
{
this.colorArray[row] = pixels;
}
while (this.centerCircles[row] != bubbles)
{
this.centerCircles[row] = bubbles;
}
}
public override void scoreSection(Bitmap original)
{
int newRadius = (int)(1.5 * base.avRadius);
int halfRadius = newRadius / 2;
List <Thread> startedThreads = new List <Thread>();
for (int q = 0; q < base.yLines.Count; q++)
{
Bitmap fullCopy = new Bitmap(original.Width, original.Height);
Graphics g = Graphics.FromImage(fullCopy);
g.DrawImage(original, new Point(0, 0));
g.Dispose();
AnswerLine a = base.yLines[q];
Int32 meGo = q;
Thread thread1 = new Thread(() => colorBubbles(a, fullCopy, meGo));
startedThreads.Add(thread1);
thread1.Start();
}
foreach (Thread t in startedThreads)
{
if (t.IsAlive)
{
t.Join();
}
}
int row = 0;
foreach (int[] r in colorArray)
{
int[] answerColumn = new int[2];
int[] answerLocation = new int[2];
//column 1
bool didAnswer = false;
int answer1 = -1;;
if (Math.Abs(colorArray[row][0] - colorArray[row][1]) > 70)
{
didAnswer = true;
}
if (didAnswer)
{
answer1 = returnLargest(colorArray[row][0], colorArray[row][1]);
}
else
{
answerColumn[0] = -1;
answerLocation[0] = -1;
}
int answer2 = -1;;
if (Math.Abs(colorArray[row][2] - colorArray[row][3]) > 70)
{
didAnswer = true;
}
if (didAnswer)
{
answer2 = returnLargest(colorArray[row][2], colorArray[row][3]);
}
else
{
answerColumn[1] = -1;
answerLocation[1] = -1;
}
//score section
if (answer1 != -1)
{
if (base.test.compAnswers.Length > row)
{
answerLocation[0] = answer1;
if (base.test.compAnswers[row] == returnAnswer(answer1))
{
base.score = base.score + 1;
answerColumn[0] = 2;
}
else
{
answerColumn[0] = 1;
}
}
}
else
{
if (base.test.compAnswers.Length > row)
{
answerLocation[0] = 0;
}
}
if (answer2 != -1)
{
if (base.test.compAnswers.Length > (row + 5))
{
answerLocation[1] = answer2 + 2;
if (base.test.compAnswers[row + 5] == returnAnswer(answer2))
{
base.score = base.score + 1;
answerColumn[1] = 2;
}
else
{
answerColumn[1] = 1;
}
}
}
else
{
if (base.test.compAnswers.Length > row + 5)
{
answerLocation[1] = 0;
}
}
this.scores[row] = (answerColumn);
this.scoreRow[row] = (answerLocation);
row = row + 1;
}
}