C#

public void tab_Paint(object sender, PaintEventArgs e)<br />
{<br />
     TabPage tab = (TabPage)sender;<br />
     BufferedGraphicsContext context;<br />
     BufferedGraphics buffer;<br />
     // context = BufferedGraphicsManager.Current;<br />
     /// Dedicated context<br />
     /// used when highly animated graphics<br />
     context = new BufferedGraphicsContext();<br />
     Graphics grfx = e.Graphics;<br />
     buffer = context.Allocate(grfx, tab.ClientRectangle);<br />
// draw to the buffer    <br />
 drawSurfaceToBuffer(buffer.Graphics);<br />
// draw the buffer to the screen<br />
     buffer.Render(grfx);<br />
     buffer.Dispose();<br />
     grfx.Dispose();<br />
}<br />
public void drawSurfaceToBuffer(Graphics bufferGrfx)<br />
{<br />
/// some processing that used the buffer grfxs<br />
}