C#

<br />
		protected override void OnPaint(PaintEventArgs e)<br />
		{<br />
			Pen p = new Pen(Color.Black);<br />
			int width = this.ClientRectangle.Width/20;<br />
			int height = this.ClientRectangle.Height/20;<br />
			int x = 0;<br />
			int y = 0;<br />
			for (int i = 0; i<20; i++)<br />
			{<br />
				e.Graphics.DrawLine(p,x,0,x,this.ClientRectangle.Bottom);<br />
				e.Graphics.DrawLine(p,0,y,this.ClientRectangle.Right,y);<br />
				x += width;<br />
				y += height;<br />
			}<br />
			base.OnPaint (e);<br />
		}<br />

ExitFunction()
{
if (isRecursive)
   return;
else
   isRecursive = true;
if(userControl != null)
{
userControl.ExitFunction();
}
else
{
//This is the issue??? See below
}
}