Managed C++/CLI

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

namespace wafer {
	class Chip {
		public Rectangle rect;
		public bool inked;
		public string name;

		public void Paint(Graphics g) {
			if(inked) g.FillRectangle(Brushes.Red, rect);
			g.DrawRectangle(Pens.Black, rect);
		}
	}

	class WaferPanel : Panel {
		private int hor;
		private int vert;
		private Chip[,] chips;
		private Random rand=new Random();
		private static Font font=new Font("Courier New", 7);

		public WaferPanel(int hor, int vert, bool doubleBuffered) {
			// make double-buffered
			if(doubleBuffered) {
				SetStyle(ControlStyles.AllPaintingInWmPaint|
				ControlStyles.OptimizedDoubleBuffer|
				ControlStyles.UserPaint, true);
			}
			log("WaferPanel.ctor");
			this.hor=hor;
			this.vert=vert;
			chips=new Chip[hor,vert];
			for(int i=0; i< hor; i++) {
				for(int j=0; j< vert; j++) {
					Chip c=new Chip();
					chips[i, j]=c;
					c.inked=rand.Next(10)==0;	// 10% inked at random
					c.name=i.ToString()+","+j.ToString();
				}
			}
			BackColor=Color.White;
		}

		private void log(string s) { Console.WriteLine(s); }

		protected override void OnResize(EventArgs e) {
			int W=Width;
			int H=Height;
			log("WaferPanel.OnResize: W="+W+"  H="+H);
			int w=(W-100)/hor;
			int h=(H-100)/vert;
			if(w<4) w=4;
			if(h<4) h=4;
			log("WaferPanel.OnResize: w="+w+"  h="+h);
			int x0=(W-w*hor)/2;
			int y0=(H-h*vert)/2;
			log("WaferPanel.OnResize: x0="+x0+"  y0="+y0);
			for(int i=0; i< hor; i++) {
				for(int j=0; j< vert; j++) {
					Chip c=chips[i, j];
					c.rect=new Rectangle(x0+i*w, y0+j*h, w-3, h-3);
				}
			}
		}

		protected override void OnPaint(PaintEventArgs e) {
			log("WaferPanel.OnPaint");
			Graphics g=e.Graphics;

			for(int i=0; i< hor; i++) {
				Chip c=chips[i, 0];
				g.DrawString(i.ToString(), font, Brushes.Black, c.rect.X, 10);
			}
			for(int j=0; j< vert; j++) {
				Chip c=chips[0, j];
				g.DrawString(j.ToString(), font, Brushes.Black, 10, c.rect.Y);
			}

			for(int i=0; i< hor; i++) {
				for(int j=0; j< vert; j++) {
					Chip c=chips[i, j];
					c.Paint(g);
				}
			}
		}

		protected override void OnMouseClick(MouseEventArgs e) {
			Point pt=new Point(e.X,e.Y);
			Chip hit=null;
			foreach(Chip c in chips) {
				if(c.rect.Contains(pt)) hit=c;
			}
			if(hit==null) {
				Console.Beep();
			} else {
				log("WaferPanel.OnMouseClick hit "+hit.name);
				hit.inked=!hit.inked;
				Invalidate(hit.rect);
			}
		}
	}
}

BuckBrown wrote:

I am using a DataGridView Control to represent a silicon wafer with 12,000 die on it

higgsbo wrote:

to create a database dump file

Xpnctoc wrote:

Since I want to draw as fast as possible, the timer interval is set to 1 ms.

Mark Salsbery
Microsoft MVP - Visual C++

<br />
void MyRenderingWindow::Shown(System::Object^  sender, System::EventArgs^  e)<br />
{<br />
  while (Form::Created)<br />
  {<br />
    if (bDataAvailable)<br />
      RenderScene();<br />
    Application::DoEvents();<br />
  }<br />
}<br />

private void FMain::Shown(System::Object^  sender, System::EventArgs^  e)
{
  while (Form::Created)
  {
    /* Do rendering and animation calculations, using a timer class to
     * determine the time elapsed since the last iteration */
  }
}