public void draw(TwoPointFigure el, Graphics g, Pen p)
{
string type = el.TYPE;
if (type == "line")
{
g.DrawLine(p, el.P1, el.P2);
}
if (type == "rectangle")
{
g.DrawRectangle(p, new Rectangle(el.P1.X, el.P1.Y, Math.Abs(el.P2.X - el.P1.X), Math.Abs(el.P2.Y - el.P1.Y)));
}
if (type == "ellipse")
{
g.DrawEllipse(p, new Rectangle(el.P1.X, el.P1.Y, Math.Abs(el.P2.X - el.P1.X), Math.Abs(el.P2.Y - el.P1.Y)));
}
if (type == "square")
{
g.DrawRectangle(p, new Rectangle(el.P1.X, el.P1.Y, el.A, el.A));
}
if (type == "circle")
{
g.DrawEllipse(p, new Rectangle(el.P1.X, el.P1.Y, el.A, el.A));
}
}
private void pbpaint_MouseDown(object sender, MouseEventArgs e)
{
listP.Add(new Point(e.X, e.Y));
if (rbtriangle.Checked == false && listP.Count > 2)
{
listP.Clear();
}
if (listP.Count == 2 && !rbtriangle.Checked)
{
TwoPointFigure twopointsfigure = new TwoPointFigure(listP[0], listP[1]);
if (rbline.Checked == true)
{
twopointsfigure.TYPE = "line";
}
if (rbellipse.Checked == true)
{
twopointsfigure.TYPE = "ellipse";
}
if (rbcircle.Checked == true)
{
twopointsfigure.TYPE = "circle";
}
if (rbrectangle.Checked == true)
{
twopointsfigure.TYPE = "rectangle";
}
if (rbsquare.Checked == true)
{
twopointsfigure.TYPE = "square";
}
drawer.draw(twopointsfigure, pbpaint.CreateGraphics(), new Pen(Color.Black, 3));
listP.Clear();
}
if (listP.Count == 3 && rbtriangle.Checked == true)
{
ThreePointFigure threepointsfigure = new ThreePointFigure(listP[0], listP[1], listP[2]);
drawer.draw(threepointsfigure, pbpaint.CreateGraphics(), new Pen(Color.Black, 3));
listP.Clear();
}
}
