public frmImageShow(byte[,] imageData, string caption = "")
{
InitializeComponent();
Image = Processing.ByteToImage(imageData);
this.BackgroundImage = Image;
this.ClientSize = Image.Size;
this.Text = caption;
this.Show();
}
private void Draw()
{
int index = CorrectingPageIndex();
if (index >= 0)
{
Image imageToDrawOn;
if (CorrectedPages[index].CheckImage.ProcessedImage)
{
imageToDrawOn = Processing.ByteToImage(CorrectedPages[index].CheckImage.ScannedImage);
using (Graphics g = Graphics.FromImage(imageToDrawOn))
{
if (CorrectedPages[index].CheckImage.ItemAltsCheckedState != null)
{
// Draw box where there might be a problem
var problemList = CorrectedPages[index].AnalyzeTooManyAndDoubts();
using (var b = new SolidBrush(Color.FromArgb(
Program.UserSettings.colorMark[0],
Program.UserSettings.colorMark[1],
Program.UserSettings.colorMark[2],
Program.UserSettings.colorMark[3])))
{
for (int i = 0; i < problemList.Count; i++)
{
var str = problemList[i].Split('_');
var problemString = str[0];
for (int s = 1; s < str.GetLength(0) - 1; s++)
{
problemString += "_" + str[s];
}
var set = Program.Test.ItemSetByName(problemString);
if (set != null)
{
int item = Convert.ToInt16(str[str.GetLength(0) - 1]);
var r1 = CorrectedPages[index].CheckImage.ItemAltRectangle(set.ItemAltPointGrid(item, 0), 4);
var r2 = CorrectedPages[index].CheckImage.ItemAltRectangle(set.ItemAltPointGrid(item, set.NumberOfAlternatives - 1), 4);
var blockSize = CorrectedPages[index].CheckImage.AdjustedBlockSize();
g.FillRectangle(b, new RectangleF(r1.Left, r1.Top, r2.Right - r1.Left, r2.Bottom - r1.Top));
}
}
}
// Draw boxes around itemalts
using (Pen
pGreen = new Pen(Color.FromArgb(
Program.UserSettings.colorSure[0],
Program.UserSettings.colorSure[1],
Program.UserSettings.colorSure[2],
Program.UserSettings.colorSure[3]), 2),
pRed = new Pen(Color.FromArgb(
Program.UserSettings.colorDoubt[0],
Program.UserSettings.colorDoubt[1],
Program.UserSettings.colorDoubt[2],
Program.UserSettings.colorDoubt[3]), 2))
{
for (int j = 0; j < Program.Test.Paper.Blocks.Y; j++)
{
for (int i = 0; i < Program.Test.Paper.Blocks.X; i++)
{
var rect = CorrectedPages[index].CheckImage.ItemAltRectangle(i, j);
if (CorrectedPages[index].CheckImage.ItemAltsCheckedState[i, j] == ItemCheckedState.Checked) // Sure that it is checked
{
g.DrawRectangle(pGreen, rect.X, rect.Y, rect.Width, rect.Height);
}
else if (CorrectedPages[index].CheckImage.ItemAltsCheckedState[i, j] == ItemCheckedState.Doubt) // Not sure if checked or not
{
g.DrawRectangle(pRed, rect.X, rect.Y, rect.Width, rect.Height);
}
}
}
}
}
// Draw "cursor"
if (selectedPosition.X >= 0 && selectedPosition.Y >= 0)
{
if (CorrectedPages[index].CheckImage.ItemAltsCheckedState[selectedPosition.X, selectedPosition.Y] != ItemCheckedState.Unknown &&
CorrectedPages[index].CheckImage.ItemAltsCheckedState[selectedPosition.X, selectedPosition.Y] != ItemCheckedState.Unavailable)
{
var rect = CorrectedPages[index].CheckImage.ItemAltRectangle(selectedPosition, 3);
g.DrawRectangle(new Pen(Color.FromArgb(
Program.UserSettings.colorCursor[0],
Program.UserSettings.colorCursor[1],
Program.UserSettings.colorCursor[2],
Program.UserSettings.colorCursor[3]), 2), rect.X, rect.Y, rect.Width, rect.Height);
}
}
}
}
else
{
// No calibrated image available
imageToDrawOn = Processing.ByteToImage(CorrectedPages[index].CheckImage.ScannedImage);
}
SetImage(imageToDrawOn);
}
else
{
pictureBox.Image = null;
pictureBox.Size = new Size(200, 200);
}
}