//Write X and Y coordinates of the mouse click to a csv file
private void pictureBox1_MouseDown(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
System.Drawing.Point point = pictureBox1.PointToClient(Cursor.Position);
int xPos = (int)(point.X / zoomScale);
int yPos = (int)(point.Y / zoomScale);
//Calculate the centroid of the ROI if the auto-centre option is on. Alter the x and y position.
if (autoCentreCheckBox.Checked)
{
calculateCentrePoint(xPos, yPos, out xPos, out yPos);
}
//calculateCentrePoint(point.X, point.Y, out xPos, out yPos);
//Search the list of output data for a point with the same cell number and picture number. If it exists, replace it with
//the new point that was just clicked.
int index = outputData.FindIndex(positionData => positionData != null && positionData.pictureNum == currentImage + 1 &&
positionData.cell == cellNumber);
if (index != -1)
{
outputData[index] = new positionData {
cell = cellNumber, pictureNum = currentImage + 1, xPosition = xPos, yPosition = yPos
};
}
else //add the datapoint to the list if it doesn't exist
{
outputData.Add(new positionData
{
cell = cellNumber,
pictureNum = currentImage + 1,
xPosition = xPos,
yPosition = yPos
});
}
//Sort the list. First by cell number and then by picture number.
outputData = outputData.OrderBy(x => x.cell).ThenBy(x => x.pictureNum).ToList();
//Draw a points and lines connecting
updateImage();
}
//Delete current point if the mouse click was a right click
else if (e.Button == MouseButtons.Right)
{
//Search the list of output data for a point with the same cell number and picture number. If it exists, delete the point
int index = outputData.FindIndex(positionData => positionData != null && positionData.pictureNum == currentImage + 1 &&
positionData.cell == cellNumber);
if (index != -1)
{
outputData.RemoveAt(index); //Delete the point
updateImage();
}
}
}
//Update the image displayed in the picturebox and the "Image: current/total" Label
//TODO: select the current image on the listboxs
public void updateImage()
{
if (pictureBox1.Image != null)
{
pictureBox1.Image.Dispose();
}
Image image = Image.FromFile(imageFilePath[currentImage]);
//Convert if indexed to non-indexed - NOTE: only converts 8bppIndexed right now because I didn't have any other images to test - Jeff 2018/04/14
if (image.PixelFormat == System.Drawing.Imaging.PixelFormat.Format8bppIndexed)
{
pictureBox1.Image = Indexed2Image(image, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
}
else
{
pictureBox1.Image = image;
}
//Draw all the circles of the previous images. For example, if you are on image number 20, it will draw the circles from images 1 to 19
//Might have performance issues in this method once we start getting to the upper data points
if (showPrevCheckBox.Checked)
{
int xLast = 0, yLast = 0;
foreach (var prevDataPoint in outputData)
{
//Draw connecting lines to each dot
if (prevDataPoint.pictureNum <= currentImage + 1)
{
DrawCircle(prevDataPoint.xPosition, prevDataPoint.yPosition, prevDataPoint.cell);
if (prevDataPoint.pictureNum == 1)
{
xLast = prevDataPoint.xPosition;
yLast = prevDataPoint.yPosition;
}
else
{
DrawLine(xLast, yLast, prevDataPoint.xPosition, prevDataPoint.yPosition, prevDataPoint.cell);
}
}
xLast = prevDataPoint.xPosition;
yLast = prevDataPoint.yPosition;
}
}
else
{
foreach (var prevDataPoint in outputData)
{
if (prevDataPoint.pictureNum == currentImage + 1)
{
DrawCircle(prevDataPoint.xPosition, prevDataPoint.yPosition, prevDataPoint.cell);
}
}
}
//Draw the number of the cell of the last point in each cell number series
for (int i = 1; i <= totalNumCells; i++)
{
positionData lastCellInSeries = new positionData();
lastCellInSeries = outputData.Where(dataPoint => dataPoint.cell == i).Where(datapoint => datapoint.pictureNum <= currentImage + 1).OrderByDescending(x => x.pictureNum).FirstOrDefault();
if (lastCellInSeries != null)
{
DrawCell(lastCellInSeries.xPosition, lastCellInSeries.yPosition, lastCellInSeries.cell);
}
}
//Update the image ##/## label
imageLabel.Text = "Image: " + (currentImage + 1).ToString() + "/" + numImages.ToString();
//Update the cell # label
cellNumberLabel.Text = "CELL #: " + cellNumber.ToString();
}