public Lab1()
        {
            InitializeComponent();


            bitmapMain      = new Bitmap(drawField.Width, drawField.Height);
            bitmapSecondary = new Bitmap(drawField.Width, drawField.Height);
            string path = "D:\\4 сем\\ооп\\1\\graphicEditor\\graphicEditor\\bin\\Debug";

            string[] dirs = Directory.GetFiles(path);
            for (int i = 0; i < dirs.Length; i++)
            {
                if (dirs[i].Contains(".dll"))
                {
                    IResizable myObject = GetObject(dirs[i]);
                    if (myObject != null)
                    {
                        shapes.Add(myObject);
                        shapeComboBox.Items.Add(myObject.GetType().Name);
                    }
                }
            }
        }