private void DrawMonthLabel(RectangleF rect)
{
var r = new RectangleF(new PointF(0, 2), new SizeF {Width = 320, Height = 42});
UIColor.DarkGray.SetColor();
DrawString(CurrentMonthYear.ToString("MMMM yyyy"),
r, UIFont.BoldSystemFontOfSize(16),
UILineBreakMode.WordWrap, UITextAlignment.Center);
}