static void Main() 
		{
			using (Form1 frm = new Form1())
			{
				//Show form, create device, and run the application.
				frm.Show();
				frm.InitializeGraphics();
				Application.Run(frm);
			}
		}


        /// <summary>
        /// Create dx graphic device.
        /// </summary>
		public void InitializeGraphics()
		{
			//Set presentation parameters
			PresentParameters presentParams = new PresentParameters();
        
			presentParams.Windowed = true;
			presentParams.SwapEffect = SwapEffect.Discard;
 
			//Create device.
			device = new Device(0,DeviceType.Hardware, this, CreateFlags.SoftwareVertexProcessing, presentParams);

			//Create a triangle.
			vb.Created += new EventHandler(this.OnVertexBufferCreate);
			OnVertexBufferCreate(vb, null);
            			
			//Refresh objects here so they can show up at startup.
			obj_toplabel.Refresh();
		}

		/// <summary>
		/// OnPaint is used whenever the window needs to be repainted.
		/// </summary>
		protected override void OnPaint(PaintEventArgs e)
		{
			//Clears the target window to a fixed color.
			device.Clear(ClearFlags.Target, System.Drawing.Color.CadetBlue, 1.0f, 0);

			//Call SetupCamera to set up projection and view.
			SetupCamera();

			//Create a light.
			device.Lights[0].Type = LightType.Directional;
			device.Lights[0].Position = new Vector3();
			device.Lights[0].Diffuse = System.Drawing.Color.White;
			device.Lights[0].Attenuation0 = .2f;
			device.Lights[0].Range = 10000.0f;
			device.Lights[0].Update();
			device.Lights[0].Enabled = true;
            
			//Create the scene.
			device.BeginScene();
			device.VertexFormat = CustomVertex.PositionNormalColored.Format;
			device.SetStreamSource(0, vb, 0);
			device.DrawPrimitives(PrimitiveType.TriangleList, 0, 1);
			device.EndScene();

			//Update everything.
			device.Present();

			//Invalidating the window.
			this.Invalidate();

		}


		private void SetupCamera()
		{
			device.Transform.Projection = Matrix.PerspectiveFovLH((float)Math.PI / 4,
				this.Width / this.Height, 1.0f, 100.0f);
			device.Transform.View = Matrix.LookAtLH(new Vector3(0,0,5.0f), new Vector3(),
				new Vector3(0,1,0));

			//Enable lights.
			device.RenderState.Lighting = true;

            //Rotate.
			device.Transform.World = Matrix.RotationAxis(new Vector3(angle / ((float)Math.PI * 2.0f), angle / ((float)Math.PI * 4.0f), angle / ((float)Math.PI * 6.0f)), angle / (float)Math.PI); 
			angle += 0.1f;

			//Disable face culling.
			device.RenderState.CullMode = Cull.None;

		}


		//Buffer and Geometry Creation
		private void OnVertexBufferCreate(object sender, EventArgs e)
		{
			VertexBuffer buffer = (VertexBuffer)sender;
						
			CustomVertex.PositionNormalColored[] verts = new CustomVertex.PositionNormalColored[3];
			verts[0].Position = new Vector3(0.0f, 1.0f, 1.0f);
			verts[0].Normal = new Vector3(0.0f, 0.0f, -1.0f);
			verts[0].Color = System.Drawing.Color.White.ToArgb();
			verts[1].Position = new Vector3(-1.0f, -1.0f, 1.0f);
			verts[1].Normal = new Vector3(0.0f, 0.0f, -1.0f);
			verts[1].Color = System.Drawing.Color.White.ToArgb();
			verts[2].Position = new Vector3(1.0f, -1.0f, 1.0f);
			verts[2].Normal = new Vector3(0.0f, 0.0f, -1.0f);
			verts[2].Color = System.Drawing.Color.White.ToArgb();
			
			buffer.SetData(verts, 0, LockFlags.None);
		}


		
        	
	}
}