/// <summary>
/// Mouse move - resize new polygon
/// </summary>
/// <param name="drawArea"></param>
/// <param name="e"></param>
public override void OnMouseMove(DrawArea drawArea, MouseEventArgs e)
{
drawArea.Cursor = Cursor;
if (e.Button != MouseButtons.Left)
{
return;
}
if (newPolyLine == null)
{
return; // precaution
}
Point point = drawArea.BackTrackMouse(new Point(e.X, e.Y));
// move last point
newPolyLine.MoveHandleTo(point, newPolyLine.HandleCount);
drawArea.Refresh();
}
