private void DrawMonthLabel( CGRect rect )
{
var r = new RectangleF(new PointF(0, 2), new SizeF {Width = width - HorizontalPadding*2, Height = 42});
UIColor.DarkGray.SetColor();
new NSString(CurrentMonthYear.ToString("MMMM yyyy")).DrawString(r, UIFont.BoldSystemFontOfSize(16),
UILineBreakMode.WordWrap, UITextAlignment.Center);
}