private void testPartsButton_Click(object sender, EventArgs e)
{
// Save the regions on the viewer.
testLines.Clear();
foreach (Contour c in imageViewer1.Roi)
{
testLines.Add(c.Shape);
}
// Clear the viewer regions and disable the Test Parts button.
imageViewer1.Roi.Clear();
DisableRoiSelection();
testPartsButton.Enabled = false;
resetButton.Enabled = true;
// Enable the timer.
timer1.Enabled = true;
timer1_Tick(timer1, EventArgs.Empty);
}