private void pbTheImage_MouseDown(object sender, MouseEventArgs e)
{
PointD ptRealPosition = ((PictureBox)sender).GetMouseEventPositionOnRealImage(e, origImage);
ThreadSafeOperations.SetText(lblTitle, ptRealPosition.ToString() + " down " + currMouseActionRegime, false);
ptMouseDown = ptRealPosition;
switch (ptRealPosition.IsPointInsideCircle(sunDiskPositionAndSize, 10.0d))
{
case -1:
currMouseActionRegime = MouseActionsRegime.DrawingSunDisk;
break;
case 0:
currMouseActionRegime = MouseActionsRegime.ResizingSunDisk;
sunDiskPositionAndSizeBeforeMovingResizing = sunDiskPositionAndSize.Copy();
break;
case 1:
currMouseActionRegime = MouseActionsRegime.MovingSunDisk;
sunDiskPositionAndSizeBeforeMovingResizing = sunDiskPositionAndSize.Copy();
break;
default:
break;
}
}
