public Shape(Color color, int thickness, PenStyle penStyle, int x1, int y1, int x2, int y2)
{
penThickness = thickness;
penColor = color;
this.penStyle = penStyle;
pen = new Pen(penColor, penThickness);
pen.DashStyle = dashStyle = penStyle.Style;
this.x1 = x1;
this.x2 = x2;
this.y1 = y1;
this.y2 = y2;
}
public void ChangePenProperties(Color newColor, int newThickness, PenStyle newPenStyle)
{
pen.Color = penColor = newColor;
pen.DashStyle = dashStyle = penStyle.Style = newPenStyle.Style;
pen.Width = penThickness = newThickness;
}