// screen.cs

// C:>csc /t:winexe screen.cs

// Well we want our program to be in a GUI window, so we need to inherit
// from Form, which is in the library 'System.Windows.Forms'.

using System;
using System.Drawing;
using System.Windows.Forms;

class SimpleWindow : System.Windows.Forms.Form
{ 
	private PictureBox Screen;

	// This is where we render to a Bitmap img, then at the end, we just
	// copy it to our screen!
	void Render()
	{
		Bitmap img = new Bitmap(300, 300);
		Graphics g = Graphics.FromImage(img);
		
		g.FillRectangle(Brushes.Blue, 10, 10, 260, 250);
		g.FillRectangle(Brushes.Red, 100, 100, 50, 50);

		g.DrawString("xbdev - simple rendering", this.Font, Brushes.White, 15, 15);
		g.DrawString("(Boxes are easy to draw)", this.Font, Brushes.Black, 15, 35);

		// Apply the graphics buffer - so we put it to our screen.
		Screen.Image = img;

	} // End of Render()

	// Window constructor
	SimpleWindow()
	{
		this.Screen = new System.Windows.Forms.PictureBox();
		this.Screen.Name = "Screen";
		this.Screen.Size = new System.Drawing.Size(300, 300);

		// We need to add our screen buffer to our window
		this.Controls.AddRange(new System.Windows.Forms.Control[] {this.Screen});

		// Render to our backbuffer/screen.
		Render();
	}

	// Our program entry point.
	static void Main()
	{
		System.Windows.Forms.Application.Run(new SimpleWindow());
	}
}// End of SimpleWindow Class