private void button1_Click(object sender, EventArgs e)
{
IFigureFactory figures = new FigureFactory();
for (int i = 0; i < masPoint.Length; i++)
{
masPoint[i] = figures.RandFigure();
}
// Random r = new Random();
panel1.CreateGraphics().Clear(Control.DefaultBackColor);
foreach (var item in masPoint)
{
DrawFigure.DrawFigureOnControl(panel1, item);
}
}