?private void CircleButton_Click(object sender, EventArgs e)
?{
? ? ?roiController.setROIShape(new ROICircle());
?}
?private void DelActROIButton_Click(object sender, EventArgs e)
?{
? ? ?roiController.removeActive();
?}
?private void button2_Click(object sender, EventArgs e)
?{
? ? ?roiController.setROIShape(new ROIRectangle2());
?}