C#

private void PlayAudio(string fPath){<br />
Audio player = new Audio(fPath);<br />
player.Start();<br />
}

[DllImport("user32.dll")]<br />
private static extern IntPtr GetWindowDC(IntPtr hWnd);<br />
Graphics g = Graphics.FromHdc(GetWindowDC(Handle));

[DllImport("user32.dll", CharSet=CharSet.Auto)]<br />
    private static extern IntPtr GetWindowDC(IntPtr hWnd);

protected override void WndProc(ref System.Windows.Forms.Message m)<br />
    {<br />
        if( m.Msg == 0x0085 /* WM_NCPAINT */ )<br />
            PaintBorder();<br />
        else<br />
            base.WndProc(ref m);<br />
    }

<br />
	private void PaintBorder()<br />
		{<br />
			Graphics g = Graphics.FromHdc(GetWindowDC(this.Handle));<br />
			// do not use the ClientRectangle for painting the border<br />
			// instead, create the rectangle from the Width and Height properties<br />
			Rectangle r = new Rectangle(0, 0, Width, Height);<br />
			<br />
			// Paint your border as required<br />
			// ..<br />
			<br />
			// Dispose the graphics object and any brushes created<br />
			g.Dispose();<br />
		}<br />