using System;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Windows.Forms;
class RotatedRectangles: Form
{
public static void Main()
{
Application.Run(new RotatedRectangles());
}
public RotatedRectangles()
{
Text = "Rotated Rectangles";
ResizeRedraw = true;
}
protected override void OnPaint(PaintEventArgs pea)
{
DoPage(pea.Graphics, ForeColor,ClientSize.Width, ClientSize.Height);
}
protected void DoPage(Graphics grfx, Color clr, int cx, int cy)
{
Pen pen = new Pen(clr);
grfx.PageUnit = GraphicsUnit.Pixel;
PointF[] aptf = { (PointF) grfx.VisibleClipBounds.Size };
grfx.PageUnit = GraphicsUnit.Inch;
grfx.PageScale = 0.01f;
grfx.TransformPoints(CoordinateSpace.Page,
CoordinateSpace.Device, aptf);
grfx.TranslateTransform(aptf[0].X / 2, aptf[0].Y / 2);
for (int i = 0; i < 6; i++)
{
grfx.DrawRectangle(pen, 0, 0, 200, 200);
grfx.RotateTransform(10);
}
}
}
