private void pictureBoxSide_MouseDown(object sender, MouseEventArgs e)
 {
     pictureSide.Action_MouseDown(e);
     numericConductorLength.Enabled = false;
     textBoxLengths.Enabled         = true;
 }
 private void pictureBoxFront_MouseDown(object sender, MouseEventArgs e)
 {
     pictureFront.Action_MouseDown(e);
     PictureBoxPainting.maxHeight = -1;
     PictureBoxPainting.minHeight = pictureFront.pictureBox.Height + 1;
 }